mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-25 09:10:11 +01:00
Jon Meow
29bf305539
This refactors the main.cpp out into a file structure that should make it easier to add more matchers/tests.
39 lines
1.4 KiB
C++
39 lines
1.4 KiB
C++
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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#include "migrate_cpp/cpp_refactoring/matcher_test_base.h"
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#include "clang/Tooling/Tooling.h"
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#include "gmock/gmock.h"
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#include "gtest/gtest.h"
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namespace ct = ::clang::tooling;
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namespace Carbon {
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void MatcherTestBase::ExpectReplacement(llvm::StringRef before,
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llvm::StringRef after) {
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auto factory = ct::newFrontendActionFactory(&finder);
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constexpr char Filename[] = "test.cc";
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ASSERT_TRUE(ct::runToolOnCodeWithArgs(
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factory->create(), before, {}, Filename, "clang-tool",
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std::make_shared<clang::PCHContainerOperations>(),
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ct::FileContentMappings()));
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auto it = replacements.find(Filename);
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if (it != replacements.end()) {
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auto actual = ct::applyAllReplacements(before, it->second);
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// Split lines to get gmock to get an easier-to-read error.
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llvm::SmallVector<llvm::StringRef, 0> actual_lines;
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llvm::SplitString(*actual, actual_lines, "\n");
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llvm::SmallVector<llvm::StringRef, 0> after_lines;
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llvm::SplitString(after, after_lines, "\n");
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EXPECT_THAT(actual_lines, testing::ContainerEq(after_lines));
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} else {
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// No replacements; before and after should match.
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EXPECT_THAT(before, testing::Eq(after));
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}
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}
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} // namespace Carbon
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