// Copyright 2015 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 proptools
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import (
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"fmt"
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"testing"
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)
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var typeEqualTestCases = []struct {
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in1 interface{}
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in2 interface{}
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out bool
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}{
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{
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// Matching structs
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in1: struct{ S1 string }{},
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in2: struct{ S1 string }{},
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out: true,
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},
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{
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// Mismatching structs
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in1: struct{ S1 string }{},
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in2: struct{ S2 string }{},
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out: false,
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},
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{
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// Matching pointer to struct
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in1: &struct{ S1 string }{},
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in2: &struct{ S1 string }{},
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out: true,
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},
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{
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// Mismatching pointer to struct
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in1: &struct{ S1 string }{},
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in2: &struct{ S2 string }{},
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out: false,
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},
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{
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// Matching embedded structs
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in1: struct{ S struct{ S1 string } }{},
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in2: struct{ S struct{ S1 string } }{},
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out: true,
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},
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{
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// Misatching embedded structs
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in1: struct{ S struct{ S1 string } }{},
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in2: struct{ S struct{ S2 string } }{},
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out: false,
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},
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{
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// Matching embedded pointer to struct
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in1: &struct{ S *struct{ S1 string } }{S: &struct{ S1 string }{}},
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in2: &struct{ S *struct{ S1 string } }{S: &struct{ S1 string }{}},
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out: true,
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},
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{
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// Mismatching embedded pointer to struct
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in1: &struct{ S *struct{ S1 string } }{S: &struct{ S1 string }{}},
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in2: &struct{ S *struct{ S2 string } }{S: &struct{ S2 string }{}},
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out: false,
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},
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{
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// Matching embedded nil pointer to struct
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in1: &struct{ S *struct{ S1 string } }{},
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in2: &struct{ S *struct{ S1 string } }{},
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out: true,
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},
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{
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// Mismatching embedded nil pointer to struct
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in1: &struct{ S *struct{ S1 string } }{},
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in2: &struct{ S *struct{ S2 string } }{},
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out: false,
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},
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{
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// Mismatching nilitude embedded pointer to struct
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in1: &struct{ S *struct{ S1 string } }{S: &struct{ S1 string }{}},
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in2: &struct{ S *struct{ S1 string } }{},
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out: true,
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},
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{
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// Matching embedded interface to pointer to struct
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in1: &struct{ S interface{} }{S: &struct{ S1 string }{}},
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in2: &struct{ S interface{} }{S: &struct{ S1 string }{}},
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out: true,
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},
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{
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// Mismatching embedded interface to pointer to struct
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in1: &struct{ S interface{} }{S: &struct{ S1 string }{}},
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in2: &struct{ S interface{} }{S: &struct{ S2 string }{}},
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out: false,
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},
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{
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// Matching embedded nil interface to pointer to struct
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in1: &struct{ S interface{} }{},
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in2: &struct{ S interface{} }{},
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out: true,
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},
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{
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// Mismatching nilitude embedded interface to pointer to struct
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in1: &struct{ S interface{} }{S: &struct{ S1 string }{}},
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in2: &struct{ S interface{} }{},
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out: false,
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},
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{
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// Matching pointer to non-struct
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in1: struct{ S1 *string }{S1: StringPtr("test1")},
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in2: struct{ S1 *string }{S1: StringPtr("test2")},
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out: true,
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},
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{
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// Matching nilitude pointer to non-struct
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in1: struct{ S1 *string }{S1: StringPtr("test1")},
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in2: struct{ S1 *string }{},
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out: true,
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},
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{
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// Mismatching pointer to non-struct
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in1: struct{ S1 *string }{},
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in2: struct{ S2 *string }{},
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out: false,
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},
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}
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func TestTypeEqualProperties(t *testing.T) {
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for _, testCase := range typeEqualTestCases {
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testString := fmt.Sprintf("%#v, %#v -> %t", testCase.in1, testCase.in2, testCase.out)
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got := TypeEqual(testCase.in1, testCase.in2)
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if got != testCase.out {
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t.Errorf("test case: %s", testString)
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t.Errorf("incorrect output")
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t.Errorf(" expected: %t", testCase.out)
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t.Errorf(" got: %t", got)
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}
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}
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}
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