159 lines
2.8 KiB
Go
159 lines
2.8 KiB
Go
// Copyright 2014 Google Inc. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package blueprint
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import (
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"blueprint/parser"
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"blueprint/proptools"
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"bytes"
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"reflect"
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"testing"
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)
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var validUnpackTestCases = []struct {
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input string
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output interface{}
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}{
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{`
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m {
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name: "abc",
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}
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`,
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struct {
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Name string
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}{
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Name: "abc",
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},
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},
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{`
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m {
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isGood: true,
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}
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`,
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struct {
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IsGood bool
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}{
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IsGood: true,
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},
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},
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{`
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m {
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stuff: ["asdf", "jkl;", "qwert",
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"uiop", "bnm,"]
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}
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`,
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struct {
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Stuff []string
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}{
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Stuff: []string{"asdf", "jkl;", "qwert", "uiop", "bnm,"},
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},
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},
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{`
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m {
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nested: {
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name: "abc",
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}
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}
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`,
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struct {
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Nested struct {
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Name string
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}
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}{
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Nested: struct{ Name string }{
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Name: "abc",
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},
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},
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},
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{`
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m {
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nested: {
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name: "def",
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}
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}
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`,
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struct {
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Nested interface{}
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}{
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Nested: &struct{ Name string }{
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Name: "def",
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},
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},
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},
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{`
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m {
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nested: {
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foo: "abc",
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},
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bar: false,
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baz: ["def", "ghi"],
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}
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`,
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struct {
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Nested struct {
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Foo string
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}
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Bar bool
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Baz []string
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}{
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Nested: struct{ Foo string }{
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Foo: "abc",
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},
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Bar: false,
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Baz: []string{"def", "ghi"},
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},
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},
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}
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func TestUnpackProperties(t *testing.T) {
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for _, testCase := range validUnpackTestCases {
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r := bytes.NewBufferString(testCase.input)
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file, errs := parser.Parse("", r, nil)
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if len(errs) != 0 {
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t.Errorf("test case: %s", testCase.input)
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t.Errorf("unexpected parse errors:")
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for _, err := range errs {
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t.Errorf(" %s", err)
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}
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t.FailNow()
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}
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module := file.Defs[0].(*parser.Module)
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properties := proptools.CloneProperties(reflect.ValueOf(testCase.output))
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proptools.ZeroProperties(properties.Elem())
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_, errs = unpackProperties(module.Properties, properties.Interface())
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if len(errs) != 0 {
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t.Errorf("test case: %s", testCase.input)
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t.Errorf("unexpected unpack errors:")
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for _, err := range errs {
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t.Errorf(" %s", err)
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}
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t.FailNow()
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}
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output := properties.Elem().Interface()
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if !reflect.DeepEqual(output, testCase.output) {
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t.Errorf("test case: %s", testCase.input)
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t.Errorf("incorrect output:")
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t.Errorf(" expected: %+v", testCase.output)
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t.Errorf(" got: %+v", output)
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}
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}
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}
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