mirror of
https://github.com/MontFerret/ferret.git
synced 2024-12-16 11:37:36 +02:00
1562 lines
30 KiB
Go
1562 lines
30 KiB
Go
package compiler_test
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import (
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"context"
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"encoding/json"
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"fmt"
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"github.com/MontFerret/ferret/pkg/compiler"
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"github.com/MontFerret/ferret/pkg/runtime"
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. "github.com/smartystreets/goconvey/convey"
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"sort"
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"testing"
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)
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func TestReturn(t *testing.T) {
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Convey("Should compile RETURN NONE", t, func() {
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c := compiler.New()
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prog, err := c.Compile(`
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RETURN NONE
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`)
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So(err, ShouldBeNil)
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So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
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out, err := prog.Run(context.Background())
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So(err, ShouldBeNil)
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So(string(out), ShouldEqual, "null")
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})
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Convey("Should compile RETURN TRUE", t, func() {
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c := compiler.New()
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prog, err := c.Compile(`
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RETURN TRUE
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`)
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So(err, ShouldBeNil)
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So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
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out, err := prog.Run(context.Background())
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So(err, ShouldBeNil)
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So(string(out), ShouldEqual, "true")
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})
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Convey("Should compile RETURN 1", t, func() {
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c := compiler.New()
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prog, err := c.Compile(`
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RETURN 1
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`)
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So(err, ShouldBeNil)
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So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
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out, err := prog.Run(context.Background())
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So(err, ShouldBeNil)
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So(string(out), ShouldEqual, "1")
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})
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Convey("Should compile RETURN 1.1", t, func() {
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c := compiler.New()
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prog, err := c.Compile(`
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RETURN 1.1
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`)
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So(err, ShouldBeNil)
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So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
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out, err := prog.Run(context.Background())
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So(err, ShouldBeNil)
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So(string(out), ShouldEqual, "1.1")
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})
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Convey("Should compile RETURN 'foo'", t, func() {
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c := compiler.New()
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prog, err := c.Compile(`
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RETURN 'foo'
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`)
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So(err, ShouldBeNil)
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So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
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out, err := prog.Run(context.Background())
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So(err, ShouldBeNil)
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So(string(out), ShouldEqual, "\"foo\"")
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})
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Convey("Should compile RETURN \"foo\"", t, func() {
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c := compiler.New()
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prog, err := c.Compile(`
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RETURN "foo"
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`)
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So(err, ShouldBeNil)
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So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
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out, err := prog.Run(context.Background())
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So(err, ShouldBeNil)
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So(string(out), ShouldEqual, "\"foo\"")
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})
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Convey("Should compile RETURN \"\"", t, func() {
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c := compiler.New()
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prog, err := c.Compile(`
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RETURN ""
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`)
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So(err, ShouldBeNil)
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So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
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out, err := prog.Run(context.Background())
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So(err, ShouldBeNil)
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So(string(out), ShouldEqual, "\"\"")
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})
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Convey("Should compile RETURN []", t, func() {
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c := compiler.New()
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prog, err := c.Compile(`
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RETURN []
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`)
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So(err, ShouldBeNil)
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So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
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out, err := prog.Run(context.Background())
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So(err, ShouldBeNil)
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So(string(out), ShouldEqual, "[]")
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})
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Convey("Should compile RETURN [1, 2, 3, 4]", t, func() {
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c := compiler.New()
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prog, err := c.Compile(`
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RETURN [1, 2, 3, 4]
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`)
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So(err, ShouldBeNil)
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So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
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out, err := prog.Run(context.Background())
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So(err, ShouldBeNil)
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So(string(out), ShouldEqual, "[1,2,3,4]")
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})
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Convey("Should compile RETURN ['foo', 'bar', 'qaz']", t, func() {
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c := compiler.New()
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prog, err := c.Compile(`
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RETURN ['foo', 'bar', 'qaz']
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`)
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So(err, ShouldBeNil)
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So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
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out, err := prog.Run(context.Background())
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So(err, ShouldBeNil)
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So(string(out), ShouldEqual, "[\"foo\",\"bar\",\"qaz\"]")
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})
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Convey("Should compile RETURN ['foo', 'bar', 1, 2]", t, func() {
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c := compiler.New()
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prog, err := c.Compile(`
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RETURN ['foo', 'bar', 1, 2]
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`)
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So(err, ShouldBeNil)
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So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
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out, err := prog.Run(context.Background())
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So(err, ShouldBeNil)
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So(string(out), ShouldEqual, "[\"foo\",\"bar\",1,2]")
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})
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Convey("Should compile RETURN {}", t, func() {
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c := compiler.New()
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prog, err := c.Compile(`
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RETURN {}
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`)
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So(err, ShouldBeNil)
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So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
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out, err := prog.Run(context.Background())
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So(err, ShouldBeNil)
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So(string(out), ShouldEqual, "{}")
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})
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Convey("Should compile RETURN {a: 'foo', b: 'bar'}", t, func() {
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c := compiler.New()
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prog, err := c.Compile(`
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RETURN { a: "foo", b: "bar" }
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`)
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So(err, ShouldBeNil)
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So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
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out, err := prog.Run(context.Background())
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So(err, ShouldBeNil)
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So(string(out), ShouldEqual, "{\"a\":\"foo\",\"b\":\"bar\"}")
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})
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Convey("Should compile RETURN {['a']: 'foo'}", t, func() {
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c := compiler.New()
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prog, err := c.Compile(`
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RETURN { ["a"]: "foo" }
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`)
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So(err, ShouldBeNil)
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So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
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out, err := prog.Run(context.Background())
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So(err, ShouldBeNil)
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So(string(out), ShouldEqual, "{\"a\":\"foo\"}")
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})
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}
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func TestFor(t *testing.T) {
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Convey("Should compile FOR i IN [] RETURN i", t, func() {
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c := compiler.New()
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prog, err := c.Compile(`
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FOR i IN []
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RETURN i
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`)
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So(err, ShouldBeNil)
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So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
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out, err := prog.Run(context.Background())
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So(err, ShouldBeNil)
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So(string(out), ShouldEqual, "[]")
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})
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Convey("Should compile FOR i IN [1, 2, 3] RETURN i", t, func() {
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c := compiler.New()
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prog, err := c.Compile(`
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FOR i IN [1, 2, 3]
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RETURN i
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`)
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So(err, ShouldBeNil)
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So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
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out, err := prog.Run(context.Background())
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So(err, ShouldBeNil)
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So(string(out), ShouldEqual, "[1,2,3]")
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})
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Convey("Should compile FOR i, k IN [1, 2, 3] RETURN k", t, func() {
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c := compiler.New()
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prog, err := c.Compile(`
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FOR i, k IN [1, 2, 3]
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RETURN k
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`)
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So(err, ShouldBeNil)
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So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
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out, err := prog.Run(context.Background())
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So(err, ShouldBeNil)
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So(string(out), ShouldEqual, "[0,1,2]")
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})
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Convey("Should compile FOR i IN ['foo', 'bar', 'qaz'] RETURN i", t, func() {
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c := compiler.New()
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prog, err := c.Compile(`
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FOR i IN ['foo', 'bar', 'qaz']
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RETURN i
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`)
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So(err, ShouldBeNil)
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So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
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out, err := prog.Run(context.Background())
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So(err, ShouldBeNil)
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So(string(out), ShouldEqual, "[\"foo\",\"bar\",\"qaz\"]")
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})
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Convey("Should compile FOR i IN {a: 'bar', b: 'foo', c: 'qaz'} RETURN i.name", t, func() {
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c := compiler.New()
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prog, err := c.Compile(`
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FOR i IN {a: 'bar', b: 'foo', c: 'qaz'}
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RETURN i
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`)
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So(err, ShouldBeNil)
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So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
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out, err := prog.Run(context.Background())
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So(err, ShouldBeNil)
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arr := make([]string, 0, 3)
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err = json.Unmarshal(out, &arr)
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So(err, ShouldBeNil)
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sort.Strings(arr)
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out, err = json.Marshal(arr)
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So(err, ShouldBeNil)
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So(string(out), ShouldEqual, "[\"bar\",\"foo\",\"qaz\"]")
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})
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Convey("Should compile FOR i, k IN {a: 'foo', b: 'bar', c: 'qaz'} RETURN k", t, func() {
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c := compiler.New()
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prog, err := c.Compile(`
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FOR i, k IN {a: 'foo', b: 'bar', c: 'qaz'}
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RETURN k
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`)
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So(err, ShouldBeNil)
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So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
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out, err := prog.Run(context.Background())
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So(err, ShouldBeNil)
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arr := make([]string, 0, 3)
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err = json.Unmarshal(out, &arr)
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So(err, ShouldBeNil)
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sort.Strings(arr)
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out, err = json.Marshal(arr)
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So(err, ShouldBeNil)
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So(string(out), ShouldEqual, "[\"a\",\"b\",\"c\"]")
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})
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Convey("Should compile FOR i IN [{name: 'foo'}, {name: 'bar'}, {name: 'qaz'}] RETURN i.name", t, func() {
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c := compiler.New()
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prog, err := c.Compile(`
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FOR i IN [{name: 'foo'}, {name: 'bar'}, {name: 'qaz'}]
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RETURN i.name
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`)
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So(err, ShouldBeNil)
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So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
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out, err := prog.Run(context.Background())
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So(err, ShouldBeNil)
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So(string(out), ShouldEqual, "[\"foo\",\"bar\",\"qaz\"]")
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})
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Convey("Should compile nested FOR operators", t, func() {
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c := compiler.New()
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prog, err := c.Compile(`
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FOR prop IN ["a"]
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FOR val IN [1, 2, 3]
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RETURN {[prop]: val}
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`)
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So(err, ShouldBeNil)
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out, err := prog.Run(context.Background())
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So(err, ShouldBeNil)
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So(string(out), ShouldEqual, "[{\"a\":1},{\"a\":2},{\"a\":3}]")
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})
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Convey("Should compile deeply nested FOR operators", t, func() {
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c := compiler.New()
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prog, err := c.Compile(`
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FOR prop IN ["a"]
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FOR val IN [1, 2, 3]
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FOR val2 IN [1, 2, 3]
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RETURN { [prop]: [val, val2] }
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`)
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So(err, ShouldBeNil)
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out, err := prog.Run(context.Background())
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So(err, ShouldBeNil)
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So(string(out), ShouldEqual, `[{"a":[1,1]},{"a":[1,2]},{"a":[1,3]},{"a":[2,1]},{"a":[2,2]},{"a":[2,3]},{"a":[3,1]},{"a":[3,2]},{"a":[3,3]}]`)
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})
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Convey("Should compile query with a sub query", t, func() {
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c := compiler.New()
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prog, err := c.Compile(`
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FOR val IN [1, 2, 3]
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RETURN (
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FOR prop IN ["a", "b", "c"]
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RETURN { [prop]: val }
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)
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`)
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So(err, ShouldBeNil)
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out, err := prog.Run(context.Background())
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So(err, ShouldBeNil)
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So(string(out), ShouldEqual, `[[{"a":1},{"b":1},{"c":1}],[{"a":2},{"b":2},{"c":2}],[{"a":3},{"b":3},{"c":3}]]`)
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})
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Convey("Should compile query with variable in a body", t, func() {
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c := compiler.New()
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prog, err := c.Compile(`
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FOR val IN [1, 2, 3]
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LET sub = (
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FOR prop IN ["a", "b", "c"]
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RETURN { [prop]: val }
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)
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RETURN sub
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`)
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So(err, ShouldBeNil)
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out, err := prog.Run(context.Background())
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So(err, ShouldBeNil)
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So(string(out), ShouldEqual, `[[{"a":1},{"b":1},{"c":1}],[{"a":2},{"b":2},{"c":2}],[{"a":3},{"b":3},{"c":3}]]`)
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})
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Convey("Should compile query with RETURN DISTINCT", t, func() {
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c := compiler.New()
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prog, err := c.Compile(`
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FOR i IN [ 1, 2, 3, 4, 1, 3 ]
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RETURN DISTINCT i
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`)
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So(err, ShouldBeNil)
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out, err := prog.Run(context.Background())
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So(err, ShouldBeNil)
|
|
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So(string(out), ShouldEqual, `[1,2,3,4]`)
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})
|
|
|
|
Convey("Should compile query with LIMIT 2", t, func() {
|
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c := compiler.New()
|
|
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prog, err := c.Compile(`
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FOR i IN [ 1, 2, 3, 4, 1, 3 ]
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LIMIT 2
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RETURN i
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`)
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
So(string(out), ShouldEqual, `[1,2]`)
|
|
})
|
|
|
|
Convey("Should compile query with LIMIT 2, 2", t, func() {
|
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c := compiler.New()
|
|
|
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prog, err := c.Compile(`
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FOR i IN [ 1, 2, 3, 4, 1, 3 ]
|
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LIMIT 2, 2
|
|
RETURN i
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
So(string(out), ShouldEqual, `[3,4]`)
|
|
})
|
|
|
|
Convey("Should compile query with FILTER i > 2", t, func() {
|
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c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
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FOR i IN [ 1, 2, 3, 4, 1, 3 ]
|
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FILTER i > 2
|
|
RETURN i
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
So(string(out), ShouldEqual, `[3,4,3]`)
|
|
})
|
|
|
|
Convey("Should compile query with FILTER i > 1 AND i < 3", t, func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
FOR i IN [ 1, 2, 3, 4, 1, 3 ]
|
|
FILTER i > 1 AND i < 4
|
|
RETURN i
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
So(string(out), ShouldEqual, `[2,3,3]`)
|
|
})
|
|
|
|
Convey("Should compile query with multiple FILTER statements", t, func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
LET users = [
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{
|
|
active: true,
|
|
age: 31,
|
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gender: "m"
|
|
},
|
|
{
|
|
active: true,
|
|
age: 29,
|
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gender: "f"
|
|
},
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|
{
|
|
active: true,
|
|
age: 36,
|
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gender: "m"
|
|
}
|
|
]
|
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FOR u IN users
|
|
FILTER u.active == true
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FILTER u.age < 35
|
|
RETURN u
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
So(string(out), ShouldEqual, `[{"active":true,"age":31,"gender":"m"},{"active":true,"age":29,"gender":"f"}]`)
|
|
})
|
|
|
|
Convey("Should compile query with multiple FILTER statements", t, func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
LET users = [
|
|
{
|
|
active: true,
|
|
age: 31,
|
|
gender: "m"
|
|
},
|
|
{
|
|
active: true,
|
|
age: 29,
|
|
gender: "f"
|
|
},
|
|
{
|
|
active: true,
|
|
age: 36,
|
|
gender: "m"
|
|
},
|
|
{
|
|
active: false,
|
|
age: 69,
|
|
gender: "m"
|
|
}
|
|
]
|
|
FOR u IN users
|
|
FILTER u.active == true
|
|
LIMIT 2
|
|
FILTER u.gender == "m"
|
|
RETURN u
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
So(string(out), ShouldEqual, `[{"active":true,"age":31,"gender":"m"}]`)
|
|
})
|
|
|
|
Convey("Should compile query with SORT statement", t, func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
LET users = [
|
|
{
|
|
active: true,
|
|
age: 31,
|
|
gender: "m"
|
|
},
|
|
{
|
|
active: true,
|
|
age: 29,
|
|
gender: "f"
|
|
},
|
|
{
|
|
active: true,
|
|
age: 36,
|
|
gender: "m"
|
|
}
|
|
]
|
|
FOR u IN users
|
|
SORT u.age
|
|
RETURN u
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
So(string(out), ShouldEqual, `[{"active":true,"age":29,"gender":"f"},{"active":true,"age":31,"gender":"m"},{"active":true,"age":36,"gender":"m"}]`)
|
|
})
|
|
|
|
Convey("Should compile query with SORT DESC statement", t, func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
LET users = [
|
|
{
|
|
active: true,
|
|
age: 31,
|
|
gender: "m"
|
|
},
|
|
{
|
|
active: true,
|
|
age: 29,
|
|
gender: "f"
|
|
},
|
|
{
|
|
active: true,
|
|
age: 36,
|
|
gender: "m"
|
|
}
|
|
]
|
|
FOR u IN users
|
|
SORT u.age DESC
|
|
RETURN u
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
So(string(out), ShouldEqual, `[{"active":true,"age":36,"gender":"m"},{"active":true,"age":31,"gender":"m"},{"active":true,"age":29,"gender":"f"}]`)
|
|
})
|
|
|
|
Convey("Should compile query with SORT statement with multiple expressions", t, func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
LET users = [
|
|
{
|
|
active: true,
|
|
age: 31,
|
|
gender: "m"
|
|
},
|
|
{
|
|
active: true,
|
|
age: 29,
|
|
gender: "f"
|
|
},
|
|
{
|
|
active: true,
|
|
age: 31,
|
|
gender: "f"
|
|
},
|
|
{
|
|
active: true,
|
|
age: 36,
|
|
gender: "m"
|
|
}
|
|
]
|
|
FOR u IN users
|
|
SORT u.age, u.gender
|
|
RETURN u
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
So(string(out), ShouldEqual, `[{"active":true,"age":29,"gender":"f"},{"active":true,"age":31,"gender":"f"},{"active":true,"age":31,"gender":"m"},{"active":true,"age":36,"gender":"m"}]`)
|
|
})
|
|
}
|
|
|
|
func TestLet(t *testing.T) {
|
|
Convey("Should compile LET i = NONE RETURN i", t, func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
LET i = NONE
|
|
RETURN i
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
So(string(out), ShouldEqual, "null")
|
|
})
|
|
|
|
Convey("Should compile LET i = TRUE RETURN i", t, func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
LET i = TRUE
|
|
RETURN i
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
So(string(out), ShouldEqual, "true")
|
|
})
|
|
|
|
Convey("Should compile LET i = 1 RETURN i", t, func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
LET i = 1
|
|
RETURN i
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
So(string(out), ShouldEqual, "1")
|
|
})
|
|
|
|
Convey("Should compile LET i = 1.1 RETURN i", t, func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
LET i = 1.1
|
|
RETURN i
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
So(string(out), ShouldEqual, "1.1")
|
|
})
|
|
|
|
Convey("Should compile LET i = 'foo' RETURN i", t, func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
LET i = "foo"
|
|
RETURN i
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
So(string(out), ShouldEqual, "\"foo\"")
|
|
})
|
|
|
|
Convey("Should compile LET i = [] RETURN i", t, func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
LET i = []
|
|
RETURN i
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
So(string(out), ShouldEqual, "[]")
|
|
})
|
|
|
|
Convey("Should compile LET i = [1, 2, 3] RETURN i", t, func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
LET i = [1, 2, 3]
|
|
RETURN i
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
So(string(out), ShouldEqual, "[1,2,3]")
|
|
})
|
|
|
|
Convey("Should compile LET i = {} RETURN i", t, func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
LET i = {}
|
|
RETURN i
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
So(string(out), ShouldEqual, "{}")
|
|
})
|
|
|
|
Convey("Should compile LET i = {a: 'foo', b: 1, c: TRUE, d: [], e: {}} RETURN i", t, func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
LET i = {a: 'foo', b: 1, c: TRUE, d: [], e: {}}
|
|
RETURN i
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
So(string(out), ShouldEqual, "{\"a\":\"foo\",\"b\":1,\"c\":true,\"d\":[],\"e\":{}}")
|
|
})
|
|
|
|
Convey("Should compile LET i = (FOR i IN [1,2,3] RETURN i) RETURN i", t, func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
LET i = (FOR i IN [1,2,3] RETURN i)
|
|
RETURN i
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
So(string(out), ShouldEqual, "[1,2,3]")
|
|
})
|
|
|
|
Convey("Should compile LET i = { items: [1,2,3]} FOR el IN i.items RETURN i", t, func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
LET obj = { items: [1,2,3] }
|
|
|
|
FOR i IN obj.items
|
|
RETURN i
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
So(string(out), ShouldEqual, "[1,2,3]")
|
|
})
|
|
}
|
|
|
|
func TestEqualityOperators(t *testing.T) {
|
|
Convey("Should compile RETURN 2 > 1", t, func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
RETURN 2 > 1
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
So(string(out), ShouldEqual, "true")
|
|
})
|
|
}
|
|
|
|
func TestLogicalOperators(t *testing.T) {
|
|
Convey("Should compile RETURN 2 > 1 AND 1 > 0", t, func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
RETURN 2 > 1 AND 1 > 0
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
So(string(out), ShouldEqual, "true")
|
|
})
|
|
|
|
Convey("Should compile RETURN 2 > 1 OR 1 < 0", t, func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
RETURN 2 > 1 OR 1 < 0
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
So(string(out), ShouldEqual, "true")
|
|
})
|
|
|
|
Convey("1 || 7 should return 1", t, func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
RETURN 1 || 7
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
So(string(out), ShouldEqual, "1")
|
|
})
|
|
|
|
Convey("NONE || 'foo' should return 'foo'", t, func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
RETURN NONE || 'foo'
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
So(string(out), ShouldEqual, `"foo"`)
|
|
})
|
|
|
|
Convey("NONE && true should return null", t, func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
RETURN NONE && true
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
So(string(out), ShouldEqual, `null`)
|
|
})
|
|
|
|
Convey("'' && true should return ''", t, func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
RETURN '' && true
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
So(string(out), ShouldEqual, `""`)
|
|
})
|
|
|
|
Convey("true && 23 should return '23", t, func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
RETURN true && 23
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
So(string(out), ShouldEqual, `23`)
|
|
})
|
|
}
|
|
|
|
func TestMathOperators(t *testing.T) {
|
|
Convey("Integers", t, func() {
|
|
Convey("Should compile RETURN 1 + 1", func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
RETURN 1 + 1
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
So(string(out), ShouldEqual, "2")
|
|
})
|
|
|
|
Convey("Should compile RETURN 1 - 1", func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
RETURN 1 - 1
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
So(string(out), ShouldEqual, "0")
|
|
})
|
|
|
|
Convey("Should compile RETURN 2*2", func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
RETURN 2*2
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
So(string(out), ShouldEqual, "4")
|
|
})
|
|
|
|
Convey("Should compile RETURN 4/2", func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
RETURN 4/2
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
So(string(out), ShouldEqual, "2")
|
|
})
|
|
|
|
Convey("Should compile RETURN 5 % 2", func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
RETURN 5 % 2
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
So(string(out), ShouldEqual, "1")
|
|
})
|
|
})
|
|
|
|
Convey("Floats", t, func() {
|
|
Convey("Should compile RETURN 1.2 + 1", func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
RETURN 1.2 + 1
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
So(string(out), ShouldEqual, "2.2")
|
|
})
|
|
|
|
Convey("Should compile RETURN 1.1 - 1", func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
RETURN 1.1 - 1
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
So(string(out), ShouldEqual, "0.10000000000000009")
|
|
})
|
|
|
|
Convey("Should compile RETURN 2.1*2", func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
RETURN 2.1*2
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
So(string(out), ShouldEqual, "4.2")
|
|
})
|
|
|
|
Convey("Should compile RETURN 4.4/2", func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
RETURN 4.4/2
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
So(string(out), ShouldEqual, "2.2")
|
|
})
|
|
|
|
Convey("Should compile RETURN 5.5 % 2", func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
RETURN 5.5 % 2
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
So(string(out), ShouldEqual, "1")
|
|
})
|
|
})
|
|
|
|
Convey("Strings", t, func() {
|
|
Convey("Should concat two strings RETURN 'Foo' + 'Bar'", func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
RETURN 'Foo' + 'Bar'
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
So(prog, ShouldHaveSameTypeAs, &runtime.Program{})
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
So(string(out), ShouldEqual, `"FooBar"`)
|
|
})
|
|
})
|
|
}
|
|
|
|
func TestFunctionCall(t *testing.T) {
|
|
Convey("Should compile RETURN TYPENAME(1)", t, func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
RETURN TYPENAME(1)
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
So(string(out), ShouldEqual, `"int"`)
|
|
})
|
|
|
|
Convey("Should compile SLEEP(10) RETURN 1", t, func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
SLEEP(10)
|
|
RETURN 1
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
So(string(out), ShouldEqual, `1`)
|
|
})
|
|
|
|
Convey("Should compile LET duration = 10 SLEEP(duration) RETURN 1", t, func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
LET duration = 10
|
|
|
|
SLEEP(duration)
|
|
|
|
RETURN 1
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
So(string(out), ShouldEqual, `1`)
|
|
})
|
|
|
|
Convey("Should compile function call inside FOR IN statement", t, func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
FOR i IN [1, 2, 3, 4]
|
|
LET duration = 10
|
|
|
|
SLEEP(duration)
|
|
|
|
RETURN i * 2
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
So(string(out), ShouldEqual, `[2,4,6,8]`)
|
|
})
|
|
}
|
|
|
|
func TestMember(t *testing.T) {
|
|
Convey("Computed properties", t, func() {
|
|
Convey("Array by literal", func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
LET arr = [1,2,3,4]
|
|
|
|
RETURN arr[1]
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
So(string(out), ShouldEqual, `2`)
|
|
})
|
|
|
|
Convey("Array by variable", func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
LET arr = [1,2,3,4]
|
|
LET idx = 1
|
|
|
|
RETURN arr[idx]
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
So(string(out), ShouldEqual, `2`)
|
|
})
|
|
|
|
Convey("Object by literal", func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
LET obj = { foo: "bar", qaz: "wsx"}
|
|
|
|
RETURN obj["qaz"]
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
So(string(out), ShouldEqual, `"wsx"`)
|
|
})
|
|
|
|
Convey("Object by variable", func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
LET obj = { foo: "bar", qaz: "wsx"}
|
|
LET key = "qaz"
|
|
|
|
RETURN obj[key]
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
So(string(out), ShouldEqual, `"wsx"`)
|
|
})
|
|
})
|
|
}
|
|
|
|
func TestTernaryOperator(t *testing.T) {
|
|
Convey("Should compile ternary operator", t, func() {
|
|
c := compiler.New()
|
|
prog, err := c.Compile(`
|
|
FOR i IN [1, 2, 3, 4, 5, 6]
|
|
RETURN i < 3 ? i * 3 : i * 2;
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
So(string(out), ShouldEqual, `[3,6,6,8,10,12]`)
|
|
})
|
|
|
|
Convey("Should compile ternary operator with shortcut", t, func() {
|
|
c := compiler.New()
|
|
prog, err := c.Compile(`
|
|
FOR i IN [1, 2, 3, 4, 5, 6]
|
|
RETURN i < 3 ? : i * 2
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
So(string(out), ShouldEqual, `[true,true,6,8,10,12]`)
|
|
})
|
|
|
|
Convey("Should compile ternary operator with shortcut with nones", t, func() {
|
|
c := compiler.New()
|
|
prog, err := c.Compile(`
|
|
FOR i IN [NONE, 2, 3, 4, 5, 6]
|
|
RETURN i ? : i
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
So(string(out), ShouldEqual, `[null,2,3,4,5,6]`)
|
|
})
|
|
|
|
Convey("Should compile ternary operator with default values", t, func() {
|
|
vals := []string{
|
|
"0",
|
|
"0.0",
|
|
"''",
|
|
"NONE",
|
|
"FALSE",
|
|
}
|
|
|
|
c := compiler.New()
|
|
|
|
for _, val := range vals {
|
|
prog, err := c.Compile(fmt.Sprintf(`
|
|
FOR i IN [%s, 1, 2, 3]
|
|
RETURN i ? i * 2 : 'no value'
|
|
`, val))
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
So(string(out), ShouldEqual, `["no value",2,4,6]`)
|
|
}
|
|
})
|
|
}
|
|
|
|
func TestRangeOperator(t *testing.T) {
|
|
Convey("Should compile RETURN 1..10", t, func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
RETURN 1..10
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
So(string(out), ShouldEqual, `[1,2,3,4,5,6,7,8,9,10]`)
|
|
})
|
|
|
|
Convey("Should compile FOR i IN 1..10 RETURN i * 2", t, func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
FOR i IN 1..10
|
|
RETURN i * 2
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
So(string(out), ShouldEqual, `[2,4,6,8,10,12,14,16,18,20]`)
|
|
})
|
|
|
|
Convey("Should compile LET arr = 1..10 FOR i IN arr RETURN i * 2", t, func() {
|
|
c := compiler.New()
|
|
|
|
prog, err := c.Compile(`
|
|
LET arr = 1..10
|
|
FOR i IN arr
|
|
RETURN i * 2
|
|
`)
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
out, err := prog.Run(context.Background())
|
|
|
|
So(err, ShouldBeNil)
|
|
|
|
So(string(out), ShouldEqual, `[2,4,6,8,10,12,14,16,18,20]`)
|
|
})
|
|
}
|
|
|
|
//func TestHtml(t *testing.T) {
|
|
// Convey("Should load a document", t, func() {
|
|
// c := compiler.New()
|
|
//
|
|
// prog, err := c.Compile(`
|
|
//LET doc = DOCUMENT('https://soundcloud.com/charts/top', true)
|
|
//
|
|
//// TODO: We need a better way of waiting for page loading
|
|
//// Something line WAIT_FOR(doc, selector)
|
|
//SLEEP(2000)
|
|
//
|
|
//LET tracks = ELEMENTS(doc, '.chartTrack__details')
|
|
//
|
|
//LOG("found", LENGTH(tracks), "tracks")
|
|
//
|
|
//FOR track IN tracks
|
|
// // LET username = ELEMENT(track, '.chartTrack__username')
|
|
// // LET title = ELEMENT(track, '.chartTrack__title')
|
|
//
|
|
// // LOG("NODE", track.nodeName)
|
|
//
|
|
// SLEEP(500)
|
|
//
|
|
// RETURN track.innerHtml
|
|
//
|
|
// `)
|
|
//
|
|
// So(err, ShouldBeNil)
|
|
//
|
|
// out, err := prog.Run(context.Background(), runtime.WithBrowser("http://127.0.0.1:9222"))
|
|
//
|
|
// So(err, ShouldBeNil)
|
|
//
|
|
// So(string(out), ShouldEqual, `"int"`)
|
|
// })
|
|
//}
|