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//===- unittest/Format/SortIncludesTest.cpp - Include sort unit tests -----===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "FormatTestUtils.h"
#include "clang/Format/Format.h"
#include "llvm/Support/Debug.h"
#include "gtest/gtest.h"
#define DEBUG_TYPE "format-test"
namespace clang {
namespace format {
namespace {
class SortIncludesTest : public ::testing::Test {
protected:
std::string sort(llvm::StringRef Code) {
std::vector<tooling::Range> Ranges(1, tooling::Range(0, Code.size()));
std::string Sorted = applyAllReplacements(
Code, sortIncludes(getLLVMStyle(), Code, Ranges, "input.cpp"));
return applyAllReplacements(
Sorted, reformat(getLLVMStyle(), Sorted, Ranges, "input.cpp"));
}
};
TEST_F(SortIncludesTest, BasicSorting) {
EXPECT_EQ("#include \"a.h\"\n"
"#include \"b.h\"\n"
"#include \"c.h\"\n",
sort("#include \"a.h\"\n"
"#include \"c.h\"\n"
"#include \"b.h\"\n"));
}
TEST_F(SortIncludesTest, FixTrailingComments) {
EXPECT_EQ("#include \"a.h\" // comment\n"
"#include \"bb.h\" // comment\n"
"#include \"ccc.h\"\n",
sort("#include \"a.h\" // comment\n"
"#include \"ccc.h\"\n"
"#include \"bb.h\" // comment\n"));
}
TEST_F(SortIncludesTest, LeadingWhitespace) {
EXPECT_EQ("#include \"a.h\"\n"
"#include \"b.h\"\n"
"#include \"c.h\"\n",
sort(" #include \"a.h\"\n"
" #include \"c.h\"\n"
" #include \"b.h\"\n"));
EXPECT_EQ("#include \"a.h\"\n"
"#include \"b.h\"\n"
"#include \"c.h\"\n",
sort("# include \"a.h\"\n"
"# include \"c.h\"\n"
"# include \"b.h\"\n"));
}
TEST_F(SortIncludesTest, GreaterInComment) {
EXPECT_EQ("#include \"a.h\"\n"
"#include \"b.h\" // >\n"
"#include \"c.h\"\n",
sort("#include \"a.h\"\n"
"#include \"c.h\"\n"
"#include \"b.h\" // >\n"));
}
TEST_F(SortIncludesTest, SortsLocallyInEachBlock) {
EXPECT_EQ("#include \"a.h\"\n"
"#include \"c.h\"\n"
"\n"
"#include \"b.h\"\n",
sort("#include \"c.h\"\n"
"#include \"a.h\"\n"
"\n"
"#include \"b.h\"\n"));
}
TEST_F(SortIncludesTest, HandlesAngledIncludesAsSeparateBlocks) {
EXPECT_EQ("#include <b.h>\n"
"#include <d.h>\n"
"#include \"a.h\"\n"
"#include \"c.h\"\n",
sort("#include <d.h>\n"
"#include <b.h>\n"
"#include \"c.h\"\n"
"#include \"a.h\"\n"));
}
TEST_F(SortIncludesTest, HandlesMultilineIncludes) {
EXPECT_EQ("#include \"a.h\"\n"
"#include \"b.h\"\n"
"#include \"c.h\"\n",
sort("#include \"a.h\"\n"
"#include \\\n"
"\"c.h\"\n"
"#include \"b.h\"\n"));
}
} // end namespace
} // end namespace format
} // end namespace clang
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