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Code Issues Releases Activity

add unit test for runtime/expressions - return (#146)

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This commit is contained in:
Artem Kartasov 2018-10-28 00:12:41 +07:00 committed by Tim Voronov
parent b3e0a68cd0
commit 8c95f3b12e
1 changed files with 71 additions and 0 deletions
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71
pkg/runtime/expressions/return_test.go Normal file
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package expressions_test
import (
"context"
"testing"
"github.com/MontFerret/ferret/pkg/runtime/core"
"github.com/MontFerret/ferret/pkg/runtime/expressions"
"github.com/MontFerret/ferret/pkg/runtime/values"
. "github.com/smartystreets/goconvey/convey"
)
func TestNewReturnExpression(t *testing.T) {
Convey("Should match", t, func() {
sourceMap := core.NewSourceMap("test", 1, 10)
predicate, err := expressions.NewVariableExpression(sourceMap, "testExp")
So(err, ShouldBeNil)
exp, err := expressions.NewReturnExpression(sourceMap, predicate)
So(err, ShouldBeNil)
So(exp, ShouldHaveSameTypeAs, &expressions.ReturnExpression{})
})
Convey("Should match", t, func() {
sourceMap := core.NewSourceMap("test", 1, 1)
exp, err := expressions.NewReturnExpression(sourceMap, nil)
So(err, ShouldBeError)
So(exp, ShouldBeNil)
})
}
func TestReturnExpressionExec(t *testing.T) {
Convey("Should match", t, func() {
sourceMap := core.NewSourceMap("test", 1, 1)
predicate, err := expressions.NewVariableExpression(sourceMap, "test")
So(err, ShouldBeNil)
exp, err := expressions.NewReturnExpression(sourceMap, predicate)
So(err, ShouldBeNil)
rootScope, fn := core.NewRootScope()
scope := core.NewScope(rootScope)
scope.SetVariable("test", values.NewString("value"))
fn()
value, err := exp.Exec(context.Background(), scope)
So(err, ShouldBeNil)
So(value, ShouldNotBeNil)
So(value, ShouldEqual, "value")
})
Convey("Should match", t, func() {
sourceMap := core.NewSourceMap("test", 1, 1)
predicate, err := expressions.NewVariableExpression(sourceMap, "notExist")
So(err, ShouldBeNil)
exp, err := expressions.NewReturnExpression(sourceMap, predicate)
So(err, ShouldBeNil)
rootScope, fn := core.NewRootScope()
scope := core.NewScope(rootScope)
scope.SetVariable("test", values.NewString("value"))
fn()
value, err := exp.Exec(context.Background(), scope)
So(err, ShouldNotBeNil)
So(err, ShouldHaveSameTypeAs, core.ErrNotFound)
So(value, ShouldHaveSameTypeAs, values.None)
})
}