mirror of
https://github.com/MontFerret/ferret.git
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412 lines
12 KiB
Go
412 lines
12 KiB
Go
package values_test
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import (
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"github.com/MontFerret/ferret/pkg/runtime/values/types"
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"testing"
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"github.com/MontFerret/ferret/pkg/runtime/core"
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"github.com/MontFerret/ferret/pkg/runtime/values"
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. "github.com/smartystreets/goconvey/convey"
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)
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func TestObject(t *testing.T) {
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Convey("#constructor", t, func() {
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Convey("Should create an empty object", func() {
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obj := values.NewObject()
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So(obj.Length(), ShouldEqual, 0)
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})
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Convey("Should create an object, from passed values", func() {
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obj := values.NewObjectWith(
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values.NewObjectProperty("none", values.None),
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values.NewObjectProperty("boolean", values.False),
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values.NewObjectProperty("int", values.NewInt(1)),
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values.NewObjectProperty("float", values.Float(1)),
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values.NewObjectProperty("string", values.NewString("1")),
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values.NewObjectProperty("array", values.NewArray(10)),
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values.NewObjectProperty("object", values.NewObject()),
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)
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So(obj.Length(), ShouldEqual, 7)
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})
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})
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Convey(".MarshalJSON", t, func() {
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Convey("Should serialize an empty object", func() {
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obj := values.NewObject()
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marshaled, err := obj.MarshalJSON()
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So(err, ShouldBeNil)
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So(string(marshaled), ShouldEqual, "{}")
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})
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Convey("Should serialize full object", func() {
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obj := values.NewObjectWith(
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values.NewObjectProperty("none", values.None),
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values.NewObjectProperty("boolean", values.False),
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values.NewObjectProperty("int", values.NewInt(1)),
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values.NewObjectProperty("float", values.Float(1)),
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values.NewObjectProperty("string", values.NewString("1")),
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values.NewObjectProperty("array", values.NewArray(10)),
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values.NewObjectProperty("object", values.NewObject()),
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)
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marshaled, err := obj.MarshalJSON()
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So(err, ShouldBeNil)
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So(string(marshaled), ShouldEqual, "{\"array\":[],\"boolean\":false,\"float\":1,\"int\":1,\"none\":null,\"object\":{},\"string\":\"1\"}")
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})
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})
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Convey(".Type", t, func() {
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Convey("Should return type", func() {
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obj := values.NewObject()
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So(obj.Type().Equals(types.Object), ShouldBeTrue)
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})
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})
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Convey(".Unwrap", t, func() {
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Convey("Should return an unwrapped items", func() {
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obj := values.NewObjectWith(
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values.NewObjectProperty("foo", values.NewString("foo")),
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values.NewObjectProperty("bar", values.NewString("bar")),
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)
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for _, val := range obj.Unwrap().(map[string]interface{}) {
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So(val, ShouldHaveSameTypeAs, "")
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}
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})
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})
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Convey(".String", t, func() {
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Convey("Should return a string representation ", func() {
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obj := values.NewObjectWith(
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values.NewObjectProperty("foo", values.NewString("bar")),
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)
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So(obj.String(), ShouldEqual, "{\"foo\":\"bar\"}")
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})
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})
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Convey(".Compare", t, func() {
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Convey("It should return 1 for all non-object values", func() {
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arr := []core.Value{
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values.None,
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values.False,
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values.NewInt(1),
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values.Float(1),
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values.NewString("1"),
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values.NewArray(10),
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}
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obj := values.NewObject()
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for _, val := range arr {
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So(obj.Compare(val), ShouldEqual, 1)
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}
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})
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Convey("It should return -1 for all object values", func() {
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arr := values.NewArrayWith(values.ZeroInt, values.ZeroInt)
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obj := values.NewObject()
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So(arr.Compare(obj), ShouldEqual, -1)
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})
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Convey("It should return 0 when both objects are empty", func() {
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obj1 := values.NewObject()
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obj2 := values.NewObject()
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So(obj1.Compare(obj2), ShouldEqual, 0)
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})
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Convey("It should return 0 when both objects are equal (independent of key order)", func() {
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obj1 := values.NewObjectWith(
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values.NewObjectProperty("foo", values.NewString("foo")),
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values.NewObjectProperty("bar", values.NewString("bar")),
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)
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obj2 := values.NewObjectWith(
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values.NewObjectProperty("foo", values.NewString("foo")),
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values.NewObjectProperty("bar", values.NewString("bar")),
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)
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So(obj1.Compare(obj1), ShouldEqual, 0)
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So(obj2.Compare(obj2), ShouldEqual, 0)
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So(obj1.Compare(obj2), ShouldEqual, 0)
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So(obj2.Compare(obj1), ShouldEqual, 0)
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})
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Convey("It should return 1 when other array is empty", func() {
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obj1 := values.NewObjectWith(values.NewObjectProperty("foo", values.NewString("bar")))
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obj2 := values.NewObject()
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So(obj1.Compare(obj2), ShouldEqual, 1)
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})
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Convey("It should return 1 when values are bigger", func() {
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obj1 := values.NewObjectWith(values.NewObjectProperty("foo", values.NewFloat(3)))
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obj2 := values.NewObjectWith(values.NewObjectProperty("foo", values.NewFloat(2)))
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So(obj1.Compare(obj2), ShouldEqual, 1)
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})
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Convey("It should return 1 when values are less", func() {
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obj1 := values.NewObjectWith(values.NewObjectProperty("foo", values.NewFloat(1)))
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obj2 := values.NewObjectWith(values.NewObjectProperty("foo", values.NewFloat(2)))
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So(obj1.Compare(obj2), ShouldEqual, -1)
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})
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Convey("ArangoDB compatibility", func() {
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Convey("It should return 1 when {a:1} and {b:2}", func() {
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obj1 := values.NewObjectWith(values.NewObjectProperty("a", values.NewInt(1)))
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obj2 := values.NewObjectWith(values.NewObjectProperty("b", values.NewInt(2)))
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So(obj1.Compare(obj2), ShouldEqual, 1)
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})
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Convey("It should return 0 when {a:1} and {a:1}", func() {
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obj1 := values.NewObjectWith(values.NewObjectProperty("a", values.NewInt(1)))
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obj2 := values.NewObjectWith(values.NewObjectProperty("a", values.NewInt(1)))
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So(obj1.Compare(obj2), ShouldEqual, 0)
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})
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Convey("It should return 0 {a:1, c:2} and {c:2, a:1}", func() {
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obj1 := values.NewObjectWith(
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values.NewObjectProperty("a", values.NewInt(1)),
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values.NewObjectProperty("c", values.NewInt(2)),
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)
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obj2 := values.NewObjectWith(
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values.NewObjectProperty("c", values.NewInt(2)),
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values.NewObjectProperty("a", values.NewInt(1)),
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)
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So(obj1.Compare(obj2), ShouldEqual, 0)
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})
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Convey("It should return -1 when {a:1} and {a:2}", func() {
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obj1 := values.NewObjectWith(values.NewObjectProperty("a", values.NewInt(1)))
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obj2 := values.NewObjectWith(values.NewObjectProperty("a", values.NewInt(2)))
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So(obj1.Compare(obj2), ShouldEqual, -1)
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})
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Convey("It should return 1 when {a:1, c:2} and {c:2, b:2}", func() {
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obj1 := values.NewObjectWith(
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values.NewObjectProperty("a", values.NewInt(1)),
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values.NewObjectProperty("c", values.NewInt(2)),
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)
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obj2 := values.NewObjectWith(
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values.NewObjectProperty("c", values.NewInt(2)),
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values.NewObjectProperty("b", values.NewInt(2)),
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)
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So(obj1.Compare(obj2), ShouldEqual, 1)
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})
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Convey("It should return 1 {a:1, c:3} and {c:2, a:1}", func() {
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obj1 := values.NewObjectWith(
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values.NewObjectProperty("a", values.NewInt(1)),
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values.NewObjectProperty("c", values.NewInt(3)),
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)
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obj2 := values.NewObjectWith(
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values.NewObjectProperty("c", values.NewInt(2)),
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values.NewObjectProperty("a", values.NewInt(1)),
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)
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So(obj1.Compare(obj2), ShouldEqual, 1)
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})
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})
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})
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Convey(".Hash", t, func() {
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Convey("It should calculate hash of non-empty object", func() {
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v := values.NewObjectWith(
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values.NewObjectProperty("foo", values.NewString("bar")),
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values.NewObjectProperty("faz", values.NewInt(1)),
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values.NewObjectProperty("qaz", values.True),
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)
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h := v.Hash()
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So(h, ShouldBeGreaterThan, 0)
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})
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Convey("It should calculate hash of empty object", func() {
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v := values.NewObject()
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h := v.Hash()
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So(h, ShouldBeGreaterThan, 0)
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})
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Convey("Hash sum should be consistent", func() {
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v := values.NewObjectWith(
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values.NewObjectProperty("boolean", values.True),
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values.NewObjectProperty("int", values.NewInt(1)),
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values.NewObjectProperty("float", values.NewFloat(1.1)),
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values.NewObjectProperty("string", values.NewString("foobar")),
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values.NewObjectProperty("datetime", values.NewCurrentDateTime()),
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values.NewObjectProperty("array", values.NewArrayWith(values.NewInt(1), values.True)),
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values.NewObjectProperty("object", values.NewObjectWith(values.NewObjectProperty("foo", values.NewString("bar")))),
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)
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h1 := v.Hash()
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h2 := v.Hash()
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So(h1, ShouldEqual, h2)
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})
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})
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Convey(".Length", t, func() {
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Convey("Should return 0 when empty", func() {
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obj := values.NewObject()
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So(obj.Length(), ShouldEqual, 0)
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})
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Convey("Should return greater than 0 when not empty", func() {
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obj := values.NewObjectWith(
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values.NewObjectProperty("foo", values.ZeroInt),
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values.NewObjectProperty("bar", values.ZeroInt),
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)
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So(obj.Length(), ShouldEqual, 2)
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})
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})
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Convey(".ForEach", t, func() {
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Convey("Should iterate over elements", func() {
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obj := values.NewObjectWith(
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values.NewObjectProperty("foo", values.ZeroInt),
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values.NewObjectProperty("bar", values.ZeroInt),
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)
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counter := 0
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obj.ForEach(func(value core.Value, key string) bool {
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counter += 1
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return true
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})
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So(counter, ShouldEqual, obj.Length())
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})
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Convey("Should not iterate when empty", func() {
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obj := values.NewObject()
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counter := 0
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obj.ForEach(func(value core.Value, key string) bool {
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counter += 1
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return true
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})
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So(counter, ShouldEqual, obj.Length())
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})
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Convey("Should break iteration when false returned", func() {
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obj := values.NewObjectWith(
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values.NewObjectProperty("1", values.NewInt(1)),
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values.NewObjectProperty("2", values.NewInt(2)),
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values.NewObjectProperty("3", values.NewInt(3)),
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values.NewObjectProperty("4", values.NewInt(4)),
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values.NewObjectProperty("5", values.NewInt(5)),
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)
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threshold := 3
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counter := 0
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obj.ForEach(func(value core.Value, key string) bool {
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counter += 1
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return counter < threshold
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})
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So(counter, ShouldEqual, threshold)
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})
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})
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Convey(".Get", t, func() {
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Convey("Should return item by key", func() {
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obj := values.NewObjectWith(
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values.NewObjectProperty("foo", values.NewInt(1)),
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values.NewObjectProperty("bar", values.NewInt(2)),
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values.NewObjectProperty("qaz", values.NewInt(3)),
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)
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el, _ := obj.Get("foo")
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So(el.Compare(values.NewInt(1)), ShouldEqual, 0)
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})
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Convey("Should return None when no items", func() {
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obj := values.NewObject()
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el, _ := obj.Get("foo")
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So(el.Compare(values.None), ShouldEqual, 0)
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})
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})
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Convey(".Set", t, func() {
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Convey("Should set item by index", func() {
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obj := values.NewObject()
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obj.Set("foo", values.NewInt(1))
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So(obj.Length(), ShouldEqual, 1)
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v, _ := obj.Get("foo")
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So(v.Compare(values.NewInt(1)), ShouldEqual, 0)
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})
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})
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Convey(".Clone", t, func() {
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Convey("Cloned object should be equal to source object", func() {
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obj := values.NewObjectWith(
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values.NewObjectProperty("one", values.NewInt(1)),
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values.NewObjectProperty("two", values.NewInt(2)),
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)
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clone := obj.Clone().(*values.Object)
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So(obj.Compare(clone), ShouldEqual, 0)
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})
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Convey("Cloned object should be independent of the source object", func() {
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obj := values.NewObjectWith(
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values.NewObjectProperty("one", values.NewInt(1)),
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values.NewObjectProperty("two", values.NewInt(2)),
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)
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clone := obj.Clone().(*values.Object)
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obj.Remove(values.NewString("one"))
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So(obj.Compare(clone), ShouldNotEqual, 0)
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})
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Convey("Cloned object must contain copies of the nested objects", func() {
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obj := values.NewObjectWith(
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values.NewObjectProperty(
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"arr", values.NewArrayWith(values.NewInt(1)),
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),
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)
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clone := obj.Clone().(*values.Object)
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nestedInObj, _ := obj.Get(values.NewString("arr"))
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nestedInObjArr := nestedInObj.(*values.Array)
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nestedInObjArr.Push(values.NewInt(2))
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nestedInClone, _ := clone.Get(values.NewString("arr"))
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nestedInCloneArr := nestedInClone.(*values.Array)
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So(nestedInObjArr.Compare(nestedInCloneArr), ShouldNotEqual, 0)
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})
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})
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}
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