1// Copyright 2013 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "mojo/common/common_type_converters.h"
6
7#include "base/strings/utf_string_conversions.h"
8#include "testing/gtest/include/gtest/gtest.h"
9#include "url/gurl.h"
10
11namespace mojo {
12namespace common {
13namespace test {
14namespace {
15
16void ExpectEqualsStringPiece(const std::string& expected,
17                             const base::StringPiece& str) {
18  EXPECT_EQ(expected, str.as_string());
19}
20
21void ExpectEqualsMojoString(const std::string& expected,
22                            const String& str) {
23  EXPECT_EQ(expected, str.get());
24}
25
26void ExpectEqualsString16(const base::string16& expected,
27                          const base::string16& actual) {
28  EXPECT_EQ(expected, actual);
29}
30
31void ExpectEqualsMojoString(const base::string16& expected,
32                            const String& str) {
33  EXPECT_EQ(expected, str.To<base::string16>());
34}
35
36}  // namespace
37
38TEST(CommonTypeConvertersTest, StringPiece) {
39  std::string kText("hello world");
40
41  base::StringPiece string_piece(kText);
42  String mojo_string(String::From(string_piece));
43
44  ExpectEqualsMojoString(kText, mojo_string);
45  ExpectEqualsStringPiece(kText, mojo_string.To<base::StringPiece>());
46
47  // Test implicit construction and conversion:
48  ExpectEqualsMojoString(kText, String::From(string_piece));
49  ExpectEqualsStringPiece(kText, mojo_string.To<base::StringPiece>());
50
51  // Test null String:
52  base::StringPiece empty_string_piece = String().To<base::StringPiece>();
53  EXPECT_TRUE(empty_string_piece.empty());
54}
55
56TEST(CommonTypeConvertersTest, String16) {
57  const base::string16 string16(base::ASCIIToUTF16("hello world"));
58  const String mojo_string(String::From(string16));
59
60  ExpectEqualsMojoString(string16, mojo_string);
61  EXPECT_EQ(string16, mojo_string.To<base::string16>());
62
63  // Test implicit construction and conversion:
64  ExpectEqualsMojoString(string16, String::From(string16));
65  ExpectEqualsString16(string16, mojo_string.To<base::string16>());
66
67  // Test empty string conversion.
68  ExpectEqualsMojoString(base::string16(), String::From(base::string16()));
69}
70
71TEST(CommonTypeConvertersTest, URL) {
72  GURL url("mojo:foo");
73  String mojo_string(String::From(url));
74
75  ASSERT_EQ(url.spec(), mojo_string);
76  EXPECT_EQ(url.spec(), mojo_string.To<GURL>().spec());
77  EXPECT_EQ(url.spec(), String::From(url));
78
79  GURL invalid = String().To<GURL>();
80  ASSERT_TRUE(invalid.spec().empty());
81
82  String string_from_invalid = String::From(invalid);
83  EXPECT_FALSE(string_from_invalid.is_null());
84  ASSERT_EQ(0U, string_from_invalid.size());
85}
86
87TEST(CommonTypeConvertersTest, ArrayUint8ToStdString) {
88  Array<uint8_t> data(4);
89  data[0] = 'd';
90  data[1] = 'a';
91  data[2] = 't';
92  data[3] = 'a';
93
94  EXPECT_EQ("data", data.To<std::string>());
95}
96
97TEST(CommonTypeConvertersTest, StdStringToArrayUint8) {
98  std::string input("data");
99  Array<uint8_t> data = Array<uint8_t>::From(input);
100
101  ASSERT_EQ(4ul, data.size());
102  EXPECT_EQ('d', data[0]);
103  EXPECT_EQ('a', data[1]);
104  EXPECT_EQ('t', data[2]);
105  EXPECT_EQ('a', data[3]);
106}
107
108}  // namespace test
109}  // namespace common
110}  // namespace mojo
111