Function TestGoTransformUnion

codegen/go_transform_union_test.go:13–44

(t *testing.T)

)

func TestGoTransformUnion(t *testing.T) {
	root := RunDSL(t, testdata.TestUnionDSL)
	var (
		scope = NewNameScope()

		// types to test
		unionString     = root.UserType("Container").Attribute().Find("UnionString").Find("UnionString")
		unionString2    = root.UserType("Container").Attribute().Find("UnionString2").Find("UnionString2")
		unionStringInt  = root.UserType("Container").Attribute().Find("UnionStringInt").Find("UnionStringInt")
		unionStringInt2 = root.UserType("Container").Attribute().Find("UnionStringInt2").Find("UnionStringInt2")
		unionSomeType   = root.UserType("Container").Attribute().Find("UnionSomeType").Find("UnionSomeType")
		unionSomeType2  = root.UserType("Container").Attribute().Find("UnionSomeType2").Find("UnionSomeType2")
		defaultCtx      = NewAttributeContext(false, false, true, "", scope)
	)
	tc := []struct {
		Name   string
		Source *expr.AttributeExpr
		Target *expr.AttributeExpr
	}{
		{"UnionString to UnionString2", unionString, unionString2},
		{"UnionStringInt to UnionStringInt2", unionStringInt, unionStringInt2},
		{"UnionSomeType to UnionSomeType2", unionSomeType, unionSomeType2},
	}
	for _, c := range tc {
		t.Run(c.Name, func(t *testing.T) {
			code, _, err := GoTransform(c.Source, c.Target, "source", "target", defaultCtx, defaultCtx, "", true)
			require.NoError(t, err)
			code = FormatTestCode(t, "package foo\nfunc transform(){\n"+code+"}")
			testutil.AssertGo(t, "testdata/golden/go_transform_union_"+c.Name+".go.golden", code)
		})
	}
}

func TestGoTransformUnionError(t *testing.T) {
	root := RunDSL(t, testdata.TestUnionDSL)