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mirror of https://github.com/MontFerret/ferret.git synced 2025-03-21 21:47:43 +02:00
ferret/pkg/compiler/compiler_member_test.go
2021-07-16 14:46:08 -04:00

549 lines
9.6 KiB
Go

package compiler_test
import (
"context"
"fmt"
"testing"
"github.com/MontFerret/ferret/pkg/compiler"
. "github.com/smartystreets/goconvey/convey"
)
func TestMember(t *testing.T) {
Convey("Computed properties", t, func() {
Convey("Array by literal", func() {
c := compiler.New()
p, err := c.Compile(`
LET arr = [1,2,3,4]
RETURN arr[1]
`)
So(err, ShouldBeNil)
out, err := p.Run(context.Background())
So(err, ShouldBeNil)
So(string(out), ShouldEqual, `2`)
})
Convey("Array by variable", func() {
c := compiler.New()
p, err := c.Compile(`
LET arr = [1,2,3,4]
LET idx = 1
RETURN arr[idx]
`)
So(err, ShouldBeNil)
out, err := p.Run(context.Background())
So(err, ShouldBeNil)
So(string(out), ShouldEqual, `2`)
})
Convey("Object by literal", func() {
c := compiler.New()
p, err := c.Compile(`
LET obj = { foo: "bar", qaz: "wsx"}
RETURN obj["qaz"]
`)
So(err, ShouldBeNil)
out, err := p.Run(context.Background())
So(err, ShouldBeNil)
So(string(out), ShouldEqual, `"wsx"`)
})
Convey("Object by literal with property defined as a string", func() {
c := compiler.New()
p, err := c.Compile(`
LET obj = { "foo": "bar", "qaz": "wsx"}
RETURN obj["qaz"]
`)
So(err, ShouldBeNil)
out, err := p.Run(context.Background())
So(err, ShouldBeNil)
So(string(out), ShouldEqual, `"wsx"`)
})
Convey("Object by literal with property defined as a multi line string", func() {
c := compiler.New()
p, err := c.Compile(fmt.Sprintf(`
LET obj = { "foo": "bar", %s: "wsx"}
RETURN obj["qaz"]
`, "`qaz`"))
So(err, ShouldBeNil)
out, err := p.Run(context.Background())
So(err, ShouldBeNil)
So(string(out), ShouldEqual, `"wsx"`)
})
Convey("Object by variable", func() {
c := compiler.New()
p, err := c.Compile(`
LET obj = { foo: "bar", qaz: "wsx"}
LET key = "qaz"
RETURN obj[key]
`)
So(err, ShouldBeNil)
out, err := p.Run(context.Background())
So(err, ShouldBeNil)
So(string(out), ShouldEqual, `"wsx"`)
})
Convey("ObjectDecl by literal", func() {
c := compiler.New()
p, err := c.Compile(`
RETURN { foo: "bar" }.foo
`)
So(err, ShouldBeNil)
out, err := p.Run(context.Background())
So(err, ShouldBeNil)
So(string(out), ShouldEqual, `"bar"`)
})
Convey("ObjectDecl by literal passed to func call", func() {
c := compiler.New()
p, err := c.Compile(`
RETURN KEEP_KEYS({first: {second: "third"}}.first, "second")
`)
So(err, ShouldBeNil)
out, err := p.Run(context.Background())
So(err, ShouldBeNil)
So(string(out), ShouldEqual, `{"second":"third"}`)
})
Convey("ObjectDecl by literal as forSource", func() {
c := compiler.New()
p, err := c.Compile(`
FOR v, k IN {f: {foo: "bar"}}.f
RETURN [k, v]
`)
So(err, ShouldBeNil)
out, err := p.Run(context.Background())
So(err, ShouldBeNil)
So(string(out), ShouldEqual, `[["foo","bar"]]`)
})
Convey("ObjectDecl by literal as expression", func() {
c := compiler.New()
p, err := c.Compile(`
LET inexp = 1 IN {'foo': [1]}.foo
LET ternaryexp = FALSE ? TRUE : {foo: TRUE}.foo
RETURN inexp && ternaryexp
`)
So(err, ShouldBeNil)
out, err := p.Run(context.Background())
So(err, ShouldBeNil)
So(string(out), ShouldEqual, `true`)
})
Convey("ArrayDecl by literal", func() {
c := compiler.New()
p, err := c.Compile(`
RETURN ["bar", "foo"][0]
`)
So(err, ShouldBeNil)
out, err := p.Run(context.Background())
So(err, ShouldBeNil)
So(string(out), ShouldEqual, `"bar"`)
})
Convey("ArrayDecl by literal passed to func call", func() {
c := compiler.New()
p, err := c.Compile(`
RETURN FIRST([[1, 2]][0])
`)
So(err, ShouldBeNil)
out, err := p.Run(context.Background())
So(err, ShouldBeNil)
So(string(out), ShouldEqual, `1`)
})
Convey("ArrayDecl by literal as forSource", func() {
c := compiler.New()
p, err := c.Compile(`
FOR i IN [[1, 2]][0]
RETURN i
`)
So(err, ShouldBeNil)
out, err := p.Run(context.Background())
So(err, ShouldBeNil)
So(string(out), ShouldEqual, `[1,2]`)
})
Convey("ArrayDecl by literal as expression", func() {
c := compiler.New()
p, err := c.Compile(`
LET inexp = 1 IN [[1]][0]
LET ternaryexp = FALSE ? TRUE : [TRUE][0]
RETURN inexp && ternaryexp
`)
So(err, ShouldBeNil)
out, err := p.Run(context.Background())
So(err, ShouldBeNil)
So(string(out), ShouldEqual, `true`)
})
Convey("Deep path", func() {
c := compiler.New()
p, err := c.Compile(`
LET obj = {
first: {
second: {
third: {
fourth: {
fifth: {
bottom: true
}
}
}
}
}
}
RETURN obj.first.second.third.fourth.fifth.bottom
`)
So(err, ShouldBeNil)
out, err := p.Run(context.Background())
So(err, ShouldBeNil)
So(string(out), ShouldEqual, `true`)
})
Convey("Deep computed path", func() {
c := compiler.New()
p := c.MustCompile(`
LET o1 = {
first: {
second: {
["third"]: {
fourth: {
fifth: {
bottom: true
}
}
}
}
}
}
LET o2 = { prop: "third" }
RETURN o1["first"]["second"][o2.prop]["fourth"]["fifth"].bottom
`)
out, err := p.Run(context.Background())
So(err, ShouldBeNil)
So(string(out), ShouldEqual, `true`)
})
Convey("Deep computed path 2", func() {
c := compiler.New()
p := c.MustCompile(`
LET o1 = {
first: {
second: {
third: {
fourth: {
fifth: {
bottom: true
}
}
}
}
}
}
LET o2 = { prop: "third" }
RETURN o1.first["second"][o2.prop].fourth["fifth"]["bottom"]
`)
out, err := p.Run(context.Background())
So(err, ShouldBeNil)
So(string(out), ShouldEqual, `true`)
})
Convey("Prop after a func call", func() {
c := compiler.New()
p, err := c.Compile(`
LET arr = [{ name: "Bob" }]
RETURN FIRST(arr).name
`)
So(err, ShouldBeNil)
out, err := p.Run(context.Background())
So(err, ShouldBeNil)
So(string(out), ShouldEqual, `"Bob"`)
})
Convey("Computed prop after a func call", func() {
c := compiler.New()
p, err := c.Compile(`
LET arr = [{ name: { first: "Bob" } }]
RETURN FIRST(arr)['name'].first
`)
So(err, ShouldBeNil)
out, err := p.Run(context.Background())
So(err, ShouldBeNil)
So(string(out), ShouldEqual, `"Bob"`)
})
Convey("Computed property with quotes", func() {
c := compiler.New()
p := c.MustCompile(`
LET obj = {
attributes: {
'data-index': 1
}
}
RETURN obj.attributes['data-index']
`)
out, err := p.Run(context.Background())
So(err, ShouldBeNil)
So(string(out), ShouldEqual, "1")
})
})
Convey("Optional chaining", t, func() {
Convey("Object", func() {
Convey("When value does not exist", func() {
c := compiler.New()
p, err := c.Compile(`
LET obj = { foo: None }
RETURN obj.foo?.bar
`)
So(err, ShouldBeNil)
out, err := p.Run(context.Background())
So(err, ShouldBeNil)
So(string(out), ShouldEqual, `null`)
})
Convey("When value does exists", func() {
c := compiler.New()
p, err := c.Compile(`
LET obj = { foo: { bar: "bar" } }
RETURN obj.foo?.bar
`)
So(err, ShouldBeNil)
out, err := p.Run(context.Background())
So(err, ShouldBeNil)
So(string(out), ShouldEqual, `"bar"`)
})
})
Convey("Array", func() {
Convey("When value does not exist", func() {
c := compiler.New()
p, err := c.Compile(`
LET obj = { foo: None }
RETURN obj.foo?.bar?.[0]
`)
So(err, ShouldBeNil)
out, err := p.Run(context.Background())
So(err, ShouldBeNil)
So(string(out), ShouldEqual, `null`)
})
Convey("When value does exists", func() {
c := compiler.New()
p, err := c.Compile(`
LET obj = { foo: { bar: ["bar"] } }
RETURN obj.foo?.bar?.[0]
`)
So(err, ShouldBeNil)
out, err := p.Run(context.Background())
So(err, ShouldBeNil)
So(string(out), ShouldEqual, `"bar"`)
})
})
Convey("Function", func() {
Convey("When value does not exist", func() {
c := compiler.New()
p, err := c.Compile(`
RETURN FIRST([])?.foo
`)
So(err, ShouldBeNil)
out, err := p.Run(context.Background())
So(err, ShouldBeNil)
So(string(out), ShouldEqual, `null`)
})
Convey("When value does exists", func() {
c := compiler.New()
p, err := c.Compile(`
RETURN FIRST([{ foo: "bar" }])?.foo
`)
So(err, ShouldBeNil)
out, err := p.Run(context.Background())
So(err, ShouldBeNil)
So(string(out), ShouldEqual, `"bar"`)
})
})
})
}
func BenchmarkMemberArray(b *testing.B) {
p := compiler.New().MustCompile(`
LET arr = [[[[1]]]]
RETURN arr[0][0][0][0]
`)
for n := 0; n < b.N; n++ {
p.Run(context.Background())
}
}
func BenchmarkMemberObject(b *testing.B) {
p := compiler.New().MustCompile(`
LET obj = {
first: {
second: {
third: {
fourth: {
fifth: {
bottom: true
}
}
}
}
}
}
RETURN obj.first.second.third.fourth.fifth.bottom
`)
for n := 0; n < b.N; n++ {
p.Run(context.Background())
}
}
func BenchmarkMemberObjectComputed(b *testing.B) {
p := compiler.New().MustCompile(`
LET obj = { "foo": "bar"}
RETURN obj["foo"]
`)
for n := 0; n < b.N; n++ {
p.Run(context.Background())
}
}