mirror of
https://github.com/MontFerret/ferret.git
synced 2025-03-19 21:28:32 +02:00
5f361e9e1b
* Added support of optional ignoring of errors to function calls * Added support of handling of source failure to optional chaining * Updated unit tests
110 lines
2.7 KiB
Go
110 lines
2.7 KiB
Go
package expressions_test
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import (
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"context"
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"github.com/MontFerret/ferret/pkg/runtime/core"
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"github.com/MontFerret/ferret/pkg/runtime/expressions"
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"github.com/MontFerret/ferret/pkg/runtime/expressions/literals"
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"github.com/MontFerret/ferret/pkg/runtime/values"
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"github.com/MontFerret/ferret/pkg/runtime/values/types"
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"testing"
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. "github.com/smartystreets/goconvey/convey"
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)
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func TestFunctionCallExpression(t *testing.T) {
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Convey(".Exec", t, func() {
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Convey("Should execute an underlying function without arguments", func() {
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f, err := expressions.NewFunctionCallExpression(
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core.SourceMap{},
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func(ctx context.Context, args ...core.Value) (value core.Value, e error) {
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So(args, ShouldHaveLength, 0)
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return values.True, nil
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},
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false,
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)
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So(err, ShouldBeNil)
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rootScope, _ := core.NewRootScope()
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out, err := f.Exec(context.Background(), rootScope.Fork())
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So(err, ShouldBeNil)
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So(out, ShouldEqual, values.True)
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})
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Convey("Should execute an underlying function with arguments", func() {
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args := []core.Expression{
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literals.NewIntLiteral(1),
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literals.NewStringLiteral("foo"),
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}
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f, err := expressions.NewFunctionCallExpression(
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core.SourceMap{},
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func(ctx context.Context, args ...core.Value) (value core.Value, e error) {
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So(args, ShouldHaveLength, len(args))
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return values.True, nil
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},
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false,
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args...,
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)
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So(err, ShouldBeNil)
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rootScope, _ := core.NewRootScope()
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out, err := f.Exec(context.Background(), rootScope.Fork())
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So(err, ShouldBeNil)
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So(out, ShouldEqual, values.True)
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})
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Convey("Should stop an execution when context is cancelled", func() {
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args := []core.Expression{
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literals.NewIntLiteral(1),
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literals.NewStringLiteral("foo"),
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}
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f, err := expressions.NewFunctionCallExpression(
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core.SourceMap{},
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func(ctx context.Context, args ...core.Value) (value core.Value, e error) {
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So(args, ShouldHaveLength, len(args))
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return values.True, nil
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},
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false,
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args...,
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)
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So(err, ShouldBeNil)
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rootScope, _ := core.NewRootScope()
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ctx, cancel := context.WithCancel(context.Background())
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cancel()
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_, err = f.Exec(ctx, rootScope.Fork())
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So(err, ShouldEqual, core.ErrTerminated)
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})
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Convey("Should ignore errors and return NONE", func() {
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f, err := expressions.NewFunctionCallExpression(
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core.SourceMap{},
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func(ctx context.Context, args ...core.Value) (value core.Value, e error) {
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return values.NewString("booo"), core.ErrNotImplemented
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},
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true,
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)
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So(err, ShouldBeNil)
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out, err := f.Exec(context.Background(), rootScope.Fork())
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So(err, ShouldBeNil)
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So(out.Type().String(), ShouldEqual, types.None.String())
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})
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})
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}
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