123 lines
5.0 KiB
C++
123 lines
5.0 KiB
C++
//===- unittests/Tooling/ReplacementsYamlTest.cpp - Serialization tests ---===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// Tests for serialization of Replacements.
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//
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//===----------------------------------------------------------------------===//
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#include "clang/Tooling/ReplacementsYaml.h"
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#include "gtest/gtest.h"
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using namespace llvm;
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using namespace clang::tooling;
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TEST(ReplacementsYamlTest, serializesReplacements) {
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TranslationUnitReplacements Doc;
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Doc.MainSourceFile = "/path/to/source.cpp";
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Doc.Replacements.emplace_back("/path/to/file1.h", 232, 56, "replacement #1");
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Doc.Replacements.emplace_back("/path/to/file2.h", 301, 2, "replacement #2");
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std::string YamlContent;
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llvm::raw_string_ostream YamlContentStream(YamlContent);
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yaml::Output YAML(YamlContentStream);
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YAML << Doc;
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// NOTE: If this test starts to fail for no obvious reason, check whitespace.
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ASSERT_STREQ("---\n"
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"MainSourceFile: '/path/to/source.cpp'\n"
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"Replacements:\n"
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" - FilePath: '/path/to/file1.h'\n"
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" Offset: 232\n"
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" Length: 56\n"
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" ReplacementText: 'replacement #1'\n"
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" - FilePath: '/path/to/file2.h'\n"
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" Offset: 301\n"
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" Length: 2\n"
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" ReplacementText: 'replacement #2'\n"
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"...\n",
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YamlContentStream.str().c_str());
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}
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TEST(ReplacementsYamlTest, serializesNewLines) {
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TranslationUnitReplacements Doc;
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Doc.MainSourceFile = "/path/to/source.cpp";
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Doc.Replacements.emplace_back("/path/to/file1.h", 0, 0, "#include <utility>\n");
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std::string YamlContent;
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llvm::raw_string_ostream YamlContentStream(YamlContent);
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yaml::Output YAML(YamlContentStream);
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YAML << Doc;
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// NOTE: If this test starts to fail for no obvious reason, check whitespace.
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ASSERT_STREQ("---\n"
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"MainSourceFile: '/path/to/source.cpp'\n"
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"Replacements:\n"
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" - FilePath: '/path/to/file1.h'\n"
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" Offset: 0\n"
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" Length: 0\n"
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" ReplacementText: '#include <utility>\n\n'\n"
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"...\n",
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YamlContentStream.str().c_str());
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}
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TEST(ReplacementsYamlTest, deserializesReplacements) {
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std::string YamlContent = "---\n"
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"MainSourceFile: /path/to/source.cpp\n"
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"Replacements:\n"
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" - FilePath: /path/to/file1.h\n"
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" Offset: 232\n"
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" Length: 56\n"
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" ReplacementText: 'replacement #1'\n"
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" - FilePath: /path/to/file2.h\n"
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" Offset: 301\n"
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" Length: 2\n"
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" ReplacementText: 'replacement #2'\n"
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"...\n";
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TranslationUnitReplacements DocActual;
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yaml::Input YAML(YamlContent);
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YAML >> DocActual;
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ASSERT_FALSE(YAML.error());
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ASSERT_EQ(2u, DocActual.Replacements.size());
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ASSERT_EQ("/path/to/source.cpp", DocActual.MainSourceFile);
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ASSERT_EQ("/path/to/file1.h", DocActual.Replacements[0].getFilePath());
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ASSERT_EQ(232u, DocActual.Replacements[0].getOffset());
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ASSERT_EQ(56u, DocActual.Replacements[0].getLength());
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ASSERT_EQ("replacement #1", DocActual.Replacements[0].getReplacementText());
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ASSERT_EQ("/path/to/file2.h", DocActual.Replacements[1].getFilePath());
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ASSERT_EQ(301u, DocActual.Replacements[1].getOffset());
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ASSERT_EQ(2u, DocActual.Replacements[1].getLength());
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ASSERT_EQ("replacement #2", DocActual.Replacements[1].getReplacementText());
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}
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TEST(ReplacementsYamlTest, deserializesWithoutContext) {
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// Make sure a doc can be read without the context field.
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std::string YamlContent = "---\n"
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"MainSourceFile: /path/to/source.cpp\n"
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"Replacements:\n"
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" - FilePath: target_file.h\n"
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" Offset: 1\n"
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" Length: 10\n"
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" ReplacementText: replacement\n"
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"...\n";
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TranslationUnitReplacements DocActual;
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yaml::Input YAML(YamlContent);
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YAML >> DocActual;
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ASSERT_FALSE(YAML.error());
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ASSERT_EQ("/path/to/source.cpp", DocActual.MainSourceFile);
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ASSERT_EQ(1u, DocActual.Replacements.size());
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ASSERT_EQ("target_file.h", DocActual.Replacements[0].getFilePath());
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ASSERT_EQ(1u, DocActual.Replacements[0].getOffset());
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ASSERT_EQ(10u, DocActual.Replacements[0].getLength());
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ASSERT_EQ("replacement", DocActual.Replacements[0].getReplacementText());
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}
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