144 lines
5.0 KiB
C++
144 lines
5.0 KiB
C++
//===- unittest/Format/FormatTestProto.cpp --------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "FormatTestUtils.h"
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#include "clang/Format/Format.h"
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#include "llvm/Support/Debug.h"
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#include "gtest/gtest.h"
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#define DEBUG_TYPE "format-test"
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namespace clang {
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namespace format {
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class FormatTestProto : public ::testing::Test {
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protected:
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static std::string format(llvm::StringRef Code, unsigned Offset,
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unsigned Length, const FormatStyle &Style) {
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DEBUG(llvm::errs() << "---\n");
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DEBUG(llvm::errs() << Code << "\n\n");
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std::vector<tooling::Range> Ranges(1, tooling::Range(Offset, Length));
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tooling::Replacements Replaces = reformat(Style, Code, Ranges);
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std::string Result = applyAllReplacements(Code, Replaces);
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EXPECT_NE("", Result);
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DEBUG(llvm::errs() << "\n" << Result << "\n\n");
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return Result;
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}
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static std::string format(llvm::StringRef Code) {
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FormatStyle Style = getGoogleStyle(FormatStyle::LK_Proto);
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Style.ColumnLimit = 60; // To make writing tests easier.
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return format(Code, 0, Code.size(), Style);
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}
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static void verifyFormat(llvm::StringRef Code) {
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EXPECT_EQ(Code.str(), format(test::messUp(Code)));
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}
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};
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TEST_F(FormatTestProto, FormatsMessages) {
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verifyFormat("message SomeMessage {\n"
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" required int32 field1 = 1;\n"
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"}");
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verifyFormat("message SomeMessage {\n"
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" required .absolute.Reference field1 = 1;\n"
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"}");
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verifyFormat("message SomeMessage {\n"
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" required int32 field1 = 1;\n"
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" optional string field2 = 2 [default = \"2\"]\n"
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"}");
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verifyFormat("message SomeMessage {\n"
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" optional really.really.long.qualified.type.aaa.aaaaaaa\n"
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" fiiiiiiiiiiiiiiiiiiiiiiiiield = 1;\n"
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" optional\n"
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" really.really.long.qualified.type.aaa.aaaaaaa.aaaaaaaa\n"
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" another_fiiiiiiiiiiiiiiiiiiiiield = 2;\n"
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"}");
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}
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TEST_F(FormatTestProto, FormatsEnums) {
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verifyFormat("enum Type {\n"
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" UNKNOWN = 0;\n"
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" TYPE_A = 1;\n"
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" TYPE_B = 2;\n"
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"};");
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}
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TEST_F(FormatTestProto, UnderstandsReturns) {
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verifyFormat("rpc Search(SearchRequest) returns (SearchResponse);");
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}
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TEST_F(FormatTestProto, MessageFieldAttributes) {
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verifyFormat("optional string test = 1 [default = \"test\"];");
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verifyFormat("optional bool a = 1 [default = true, deprecated = true];");
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verifyFormat("optional LongMessageType long_proto_field = 1\n"
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" [default = REALLY_REALLY_LONG_CONSTANT_VALUE,\n"
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" deprecated = true];");
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verifyFormat("optional LongMessageType long_proto_field = 1\n"
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" [default = REALLY_REALLY_LONG_CONSTANT_VALUE];");
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verifyFormat("repeated double value = 1\n"
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" [(aaaaaaa.aaaaaaaaa) = {aaaaaaaaaaaaaaaaa: AAAAAAAA}];");
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verifyFormat("repeated double value = 1 [(aaaaaaa.aaaaaaaaa) = {\n"
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" aaaaaaaaaaaaaaaa: AAAAAAAAAA,\n"
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" bbbbbbbbbbbbbbbb: BBBBBBBBBB\n"
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"}];");
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verifyFormat("repeated double value = 1 [(aaaaaaa.aaaaaaaaa) = {\n"
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" aaaaaaaaaaaaaaaa: AAAAAAAAAA\n"
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" bbbbbbbbbbbbbbbb: BBBBBBBBBB\n"
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"}];");
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verifyFormat("repeated double value = 1 [(aaaaaaa.aaaaaaaaa) = {\n"
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" aaaaaaaaaaaaaaaa: AAAAAAAAAA,\n"
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" bbbbbbb: BBBB,\n"
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" bbbb: BBB\n"
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"}];");
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}
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TEST_F(FormatTestProto, FormatsOptions) {
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verifyFormat("option (MyProto.options) = {\n"
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" field_a: OK\n"
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" field_b: \"OK\"\n"
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" field_c: \"OK\"\n"
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" msg_field: {field_d: 123}\n"
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"};");
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verifyFormat("option (MyProto.options) = {\n"
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" field_a: OK\n"
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" field_b: \"OK\"\n"
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" field_c: \"OK\"\n"
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" msg_field: {\n"
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" field_d: 123\n"
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" field_e: OK\n"
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" }\n"
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"};");
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verifyFormat("option (MyProto.options) = {\n"
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" field_a: OK // Comment\n"
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" field_b: \"OK\"\n"
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" field_c: \"OK\"\n"
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" msg_field: {field_d: 123}\n"
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"};");
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verifyFormat("option (MyProto.options) = {\n"
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" field_c: \"OK\"\n"
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" msg_field{field_d: 123}\n"
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"};");
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}
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TEST_F(FormatTestProto, FormatsService) {
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verifyFormat("service SearchService {\n"
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" rpc Search(SearchRequest) returns (SearchResponse) {\n"
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" option foo = true;\n"
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" }\n"
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"};");
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}
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} // end namespace tooling
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} // end namespace clang
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