1 //===- unittests/Tooling/ReplacementsYamlTest.cpp - Serialization tests ---===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // Tests for serialization of Replacements.
11 //
12 //===----------------------------------------------------------------------===//
13
14 #include "clang/Tooling/ReplacementsYaml.h"
15 #include "gtest/gtest.h"
16
17 using namespace llvm;
18 using namespace clang::tooling;
19
TEST(ReplacementsYamlTest,serializesReplacements)20 TEST(ReplacementsYamlTest, serializesReplacements) {
21
22 TranslationUnitReplacements Doc;
23
24 Doc.MainSourceFile = "/path/to/source.cpp";
25 Doc.Context = "some context";
26 Doc.Replacements
27 .push_back(Replacement("/path/to/file1.h", 232, 56, "replacement #1"));
28 Doc.Replacements
29 .push_back(Replacement("/path/to/file2.h", 301, 2, "replacement #2"));
30
31 std::string YamlContent;
32 llvm::raw_string_ostream YamlContentStream(YamlContent);
33
34 yaml::Output YAML(YamlContentStream);
35 YAML << Doc;
36
37 // NOTE: If this test starts to fail for no obvious reason, check whitespace.
38 ASSERT_STREQ("---\n"
39 "MainSourceFile: /path/to/source.cpp\n"
40 "Context: some context\n"
41 "Replacements: \n" // Extra whitespace here!
42 " - FilePath: /path/to/file1.h\n"
43 " Offset: 232\n"
44 " Length: 56\n"
45 " ReplacementText: 'replacement #1'\n"
46 " - FilePath: /path/to/file2.h\n"
47 " Offset: 301\n"
48 " Length: 2\n"
49 " ReplacementText: 'replacement #2'\n"
50 "...\n",
51 YamlContentStream.str().c_str());
52 }
53
TEST(ReplacementsYamlTest,deserializesReplacements)54 TEST(ReplacementsYamlTest, deserializesReplacements) {
55 std::string YamlContent = "---\n"
56 "MainSourceFile: /path/to/source.cpp\n"
57 "Context: some context\n"
58 "Replacements:\n"
59 " - FilePath: /path/to/file1.h\n"
60 " Offset: 232\n"
61 " Length: 56\n"
62 " ReplacementText: 'replacement #1'\n"
63 " - FilePath: /path/to/file2.h\n"
64 " Offset: 301\n"
65 " Length: 2\n"
66 " ReplacementText: 'replacement #2'\n"
67 "...\n";
68 TranslationUnitReplacements DocActual;
69 yaml::Input YAML(YamlContent);
70 YAML >> DocActual;
71 ASSERT_FALSE(YAML.error());
72 ASSERT_EQ(2u, DocActual.Replacements.size());
73 ASSERT_EQ("/path/to/source.cpp", DocActual.MainSourceFile);
74 ASSERT_EQ("some context", DocActual.Context);
75 ASSERT_EQ("/path/to/file1.h", DocActual.Replacements[0].getFilePath());
76 ASSERT_EQ(232u, DocActual.Replacements[0].getOffset());
77 ASSERT_EQ(56u, DocActual.Replacements[0].getLength());
78 ASSERT_EQ("replacement #1", DocActual.Replacements[0].getReplacementText());
79 ASSERT_EQ("/path/to/file2.h", DocActual.Replacements[1].getFilePath());
80 ASSERT_EQ(301u, DocActual.Replacements[1].getOffset());
81 ASSERT_EQ(2u, DocActual.Replacements[1].getLength());
82 ASSERT_EQ("replacement #2", DocActual.Replacements[1].getReplacementText());
83 }
84
TEST(ReplacementsYamlTest,deserializesWithoutContext)85 TEST(ReplacementsYamlTest, deserializesWithoutContext) {
86 // Make sure a doc can be read without the context field.
87 std::string YamlContent = "---\n"
88 "MainSourceFile: /path/to/source.cpp\n"
89 "Replacements:\n"
90 " - FilePath: target_file.h\n"
91 " Offset: 1\n"
92 " Length: 10\n"
93 " ReplacementText: replacement\n"
94 "...\n";
95 TranslationUnitReplacements DocActual;
96 yaml::Input YAML(YamlContent);
97 YAML >> DocActual;
98 ASSERT_FALSE(YAML.error());
99 ASSERT_EQ("/path/to/source.cpp", DocActual.MainSourceFile);
100 ASSERT_EQ(1u, DocActual.Replacements.size());
101 ASSERT_EQ(std::string(), DocActual.Context);
102 ASSERT_EQ("target_file.h", DocActual.Replacements[0].getFilePath());
103 ASSERT_EQ(1u, DocActual.Replacements[0].getOffset());
104 ASSERT_EQ(10u, DocActual.Replacements[0].getLength());
105 ASSERT_EQ("replacement", DocActual.Replacements[0].getReplacementText());
106 }
107