1 // Copyright 2014 The Chromium OS 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 "chromeos-dbus-bindings/indented_text.h" 6 7 #include <string> 8 #include <vector> 9 10 #include <gmock/gmock.h> 11 #include <gtest/gtest.h> 12 13 using std::string; 14 using std::vector; 15 using testing::ElementsAre; 16 using testing::Test; 17 18 namespace chromeos_dbus_bindings { 19 20 class IndentedTextTest : public Test { 21 protected: 22 size_t GetOffset() const { return text_.offset_; } 23 const vector<size_t>& GetHistory() const { return text_.offset_history_; } 24 IndentedText text_; 25 }; 26 27 TEST_F(IndentedTextTest, Constructor) { 28 EXPECT_EQ("", text_.GetContents()); 29 EXPECT_EQ(0u, GetOffset()); 30 EXPECT_TRUE(GetHistory().empty()); 31 } 32 33 TEST_F(IndentedTextTest, AddLine) { 34 const char kTestString0[] = "test"; 35 text_.AddLine(kTestString0); 36 EXPECT_EQ(string(kTestString0) + "\n", text_.GetContents()); 37 EXPECT_EQ(0u, GetOffset()); 38 EXPECT_TRUE(GetHistory().empty()); 39 40 const char kTestString1[] = "me"; 41 text_.AddLine(kTestString1); 42 EXPECT_EQ(string(kTestString0) + "\n" + kTestString1 + "\n", 43 text_.GetContents()); 44 EXPECT_EQ(0u, GetOffset()); 45 EXPECT_TRUE(GetHistory().empty()); 46 } 47 48 TEST_F(IndentedTextTest, AddLineWithOffset) { 49 const char kTestString[] = "test"; 50 const int kShift = 4; 51 text_.AddLineWithOffset(kTestString, kShift); 52 EXPECT_EQ(string(kShift, ' ') + kTestString + "\n", text_.GetContents()); 53 } 54 55 TEST_F(IndentedTextTest, AddLineAndPushOffsetTo) { 56 text_.AddLineAndPushOffsetTo("foo(bar(baz", 2, '('); 57 EXPECT_THAT(GetHistory(), ElementsAre(8)); 58 } 59 60 TEST_F(IndentedTextTest, AddBlock) { 61 IndentedText block0; 62 const char kTestString[] = "test"; 63 block0.AddLineWithOffset(kTestString, 10); 64 block0.AddLineWithOffset(kTestString, 20); 65 IndentedText block1; 66 block1.AddLineWithOffset(kTestString, 5); 67 block1.AddLineWithOffset(kTestString, 15); 68 text_.AddBlock(block0); 69 text_.AddBlock(block1); 70 EXPECT_EQ(block0.GetContents() + block1.GetContents(), text_.GetContents()); 71 } 72 73 TEST_F(IndentedTextTest, AddBlockWithOffset) { 74 const char kTestString[] = "test"; 75 IndentedText block; 76 const size_t kOffset0 = 0; 77 block.AddLineWithOffset(kTestString, kOffset0); 78 const size_t kOffset1 = 4; 79 block.AddLineWithOffset(kTestString, kOffset1); 80 const size_t kOffset2 = 20; 81 text_.AddBlockWithOffset(block, kOffset2); 82 EXPECT_EQ(string(kOffset2 + kOffset0, ' ') + kTestString + "\n" + 83 string(kOffset2 + kOffset1, ' ') + kTestString + "\n", 84 text_.GetContents()); 85 } 86 87 TEST_F(IndentedTextTest, PushPop) { 88 const char kTestString[] = "test"; 89 text_.AddLine(kTestString); 90 91 const size_t kShift0 = 2; 92 text_.PushOffset(kShift0); 93 EXPECT_EQ(2u, GetOffset()); 94 EXPECT_THAT(GetHistory(), ElementsAre(kShift0)); 95 text_.AddLine(kTestString); 96 97 const size_t kShift1 = 4; 98 text_.PushOffset(kShift1); 99 EXPECT_EQ(kShift0 + kShift1, GetOffset()); 100 EXPECT_THAT(GetHistory(), ElementsAre(kShift0, kShift1)); 101 text_.AddLine(kTestString); 102 103 text_.PopOffset(); 104 text_.AddLine(kTestString); 105 EXPECT_EQ(2u, GetOffset()); 106 EXPECT_THAT(GetHistory(), ElementsAre(kShift0)); 107 108 text_.PopOffset(); 109 text_.AddLine(kTestString); 110 EXPECT_EQ(0u, GetOffset()); 111 EXPECT_TRUE(GetHistory().empty()); 112 113 EXPECT_EQ(string(kTestString) + "\n" + 114 string(kShift0, ' ') + kTestString + "\n" + 115 string(kShift0 + kShift1, ' ') + kTestString + "\n" + 116 string(kShift0, ' ') + kTestString + "\n" + 117 string(kTestString) + "\n", 118 text_.GetContents()); 119 } 120 121 TEST_F(IndentedTextTest, Reset) { 122 text_.PushOffset(10); 123 text_.AddLine("test"); 124 EXPECT_NE("", text_.GetContents()); 125 EXPECT_NE(0u, GetOffset()); 126 EXPECT_FALSE(GetHistory().empty()); 127 text_.Reset(); 128 EXPECT_EQ("", text_.GetContents()); 129 EXPECT_EQ(0u, GetOffset()); 130 EXPECT_TRUE(GetHistory().empty()); 131 } 132 133 TEST_F(IndentedTextTest, AddComments_Empty) { 134 text_.AddComments(""); 135 EXPECT_EQ("", text_.GetContents()); 136 } 137 138 TEST_F(IndentedTextTest, AddComments_WhitespaceOnly) { 139 text_.AddComments(" \n \t \n"); 140 EXPECT_EQ("", text_.GetContents()); 141 } 142 143 TEST_F(IndentedTextTest, AddComments_EmptyLines) { 144 string comment_block = R"( 145 146 line1 147 148 line2 149 150 151 )"; 152 text_.AddComments(comment_block); 153 EXPECT_EQ("// line1\n" 154 "//\n" 155 "// line2\n", text_.GetContents()); 156 } 157 158 TEST_F(IndentedTextTest, AddComments_Indentation) { 159 string comment_block = R"( 160 line1 161 - bullet1 162 line2 163 - bullet2 164 line3 165 )"; 166 text_.AddComments(comment_block); 167 EXPECT_EQ("// line1\n" 168 "// - bullet1\n" 169 "// line2\n" 170 "// - bullet2\n" 171 "// line3\n", text_.GetContents()); 172 } 173 174 TEST_F(IndentedTextTest, GetLines) { 175 text_.AddLine("no indent"); 176 text_.PushOffset(2); 177 text_.AddLine("2 spaces"); 178 text_.AddLine(""); 179 180 EXPECT_EQ((vector<string>{"no indent", " 2 spaces", ""}), text_.GetLines()); 181 } 182 183 } // namespace chromeos_dbus_bindings 184
