TEST( ClangCompleterTest, CandidatesForLocationInFile ) {
ClangCompleter completer;
std::vector< CompletionData > completions =
completer.CandidatesForLocationInFile(
PathToTestFile( "basic.cpp" ).string(),
11,
7,
std::vector< UnsavedFile >(),
std::vector< std::string >() );
EXPECT_TRUE( !completions.empty() );
}
TEST( ClangCompleterTest, NoTranslationUnit ) {
ClangCompleter completer;
const std::string filename;
const std::vector< UnsavedFile > unsaved_files;
const std::vector< std::string > flags;
EXPECT_EQ( std::vector< Diagnostic >(),
completer.UpdateTranslationUnit( filename, unsaved_files, flags) );
EXPECT_EQ( std::vector< CompletionData >(),
completer.CandidatesForLocationInFile( filename,
1,
1,
unsaved_files,
flags ) );
EXPECT_EQ( Location(), completer.GetDeclarationLocation( filename,
1,
1,
unsaved_files,
flags ) );
EXPECT_EQ( Location(), completer.GetDefinitionLocation( filename,
1,
1,
unsaved_files,
flags ) );
EXPECT_EQ( std::string( "no unit" ),
completer.GetTypeAtLocation( filename,
1,
1,
unsaved_files,
flags ) );
EXPECT_EQ( std::string( "no unit" ),
completer.GetEnclosingFunctionAtLocation( filename,
1,
1,
unsaved_files,
flags ) );
EXPECT_EQ( std::vector< FixIt >(),
completer.GetFixItsForLocationInFile( filename,
1,
1,
unsaved_files,
flags ) );
EXPECT_EQ( DocumentationData(),
completer.GetDocsForLocationInFile( filename,
1,
1,
unsaved_files,
flags ) );
}
TEST( ClangCompleterTest, GetDefinitionLocation ) {
ClangCompleter completer;
std::string filename = PathToTestFile( "basic.cpp" ).string();
// Clang operates on the reasonable assumption that line and column numbers
// are 1-based.
Location actual_location =
completer.GetDefinitionLocation(
filename,
9,
3,
std::vector< UnsavedFile >(),
std::vector< std::string >() );
EXPECT_EQ( Location( filename, 1, 8 ), actual_location );
}
TEST( ClangCompleterTest, CandidatesObjCForLocationInFile ) {
ClangCompleter completer;
std::vector< std::string > flags;
flags.push_back( "-x" );
flags.push_back( "objective-c" );
std::vector< CompletionData > completions =
completer.CandidatesForLocationInFile(
PathToTestFile( "SWObject.m" ).string(),
6,
16,
std::vector< UnsavedFile >(),
flags );
ASSERT_TRUE( !completions.empty() );
EXPECT_THAT( completions[0].TextToInsertInBuffer(), StrEq( "withArg2:" ) );
}
TEST( ClangCompleterTest, BufferTextNoParens ) {
ClangCompleter completer;
std::vector< CompletionData > completions =
completer.CandidatesForLocationInFile(
PathToTestFile( "basic.cpp" ).string(),
29,
7,
std::vector< UnsavedFile >(),
std::vector< std::string >() );
ASSERT_TRUE( !completions.empty() );
EXPECT_THAT( completions,
Contains(
Property( &CompletionData::TextToInsertInBuffer,
StrEq( "barbar" ) ) ) );
}
TEST( ClangCompleterTest, GetDocString ) {
ClangCompleter completer;
std::vector< CompletionData > completions =
completer.CandidatesForLocationInFile(
PathToTestFile( "basic.cpp" ).string(),
11,
7,
std::vector< UnsavedFile >(),
std::vector< std::string >() );
for ( size_t i = 0; i < completions.size(); ++i ) {
if ( completions[i].TextToInsertInBuffer() == "x" ) {
EXPECT_STREQ( "A docstring.", completions[i].DocString().c_str() );
break;
}
}
}
TEST( ClangCompleterTest, MemberFunctionWithDefaults ) {
ClangCompleter completer;
std::vector< CompletionData > completions =
completer.CandidatesForLocationInFile(
PathToTestFile( "basic.cpp" ).string(),
30,
7,
std::vector< UnsavedFile >(),
std::vector< std::string >() );
for ( size_t i = 0; i < completions.size(); ++i ) {
if ( completions[i].TextToInsertInBuffer() == "foobar" ) {
EXPECT_STREQ( "foobar( int a, float b = 3.0, char c = '\\n' )",
completions[i].MainCompletionText().c_str() );
break;
}
}
}
TEST( ClangCompleterTest, CandidatesForLocationInFile ) {
ClangCompleter completer;
std::vector< CompletionData > completions_class =
completer.CandidatesForLocationInFile(
PathToTestFile( "basic.cpp" ).string(),
29,
7,
std::vector< UnsavedFile >(),
std::vector< std::string >() );
std::vector< CompletionData > completions_struct =
completer.CandidatesForLocationInFile(
PathToTestFile( "basic.cpp" ).string(),
30,
7,
std::vector< UnsavedFile >(),
std::vector< std::string >() );
ASSERT_TRUE( !completions_struct.empty() );
ASSERT_TRUE( !completions_class.empty() );
}
TEST( ClangCompleterTest, GetDefinitionLocation ) {
ClangCompleter completer;
std::string filename = PathToTestFile( "basic.cpp" ).string();
// Clang operates on the reasonable assumption that line and column numbers
// are 1-based.
Location actual_location_struct =
completer.GetDefinitionLocation(
filename,
26,
3,
std::vector< UnsavedFile >(),
std::vector< std::string >() );
Location actual_location_class_method =
completer.GetDefinitionLocation(
filename,
29,
7,
std::vector< UnsavedFile >(),
std::vector< std::string >() );
Location actual_location_class =
completer.GetDefinitionLocation(
filename,
27,
3,
std::vector< UnsavedFile >(),
std::vector< std::string >() );
Location actual_location_enum_value =
completer.GetDefinitionLocation(
filename,
31,
25,
std::vector< UnsavedFile >(),
std::vector< std::string >() );
Location actual_location_enum =
completer.GetDefinitionLocation(
filename,
31,
3,
std::vector< UnsavedFile >(),
std::vector< std::string >() );
EXPECT_EQ( Location( filename, 12, 8 ), actual_location_struct );
EXPECT_EQ( Location( filename, 1, 7 ), actual_location_class );
EXPECT_EQ( Location( filename, 22, 35 ), actual_location_enum );
EXPECT_EQ( Location( filename, 22, 16 ), actual_location_enum_value );
EXPECT_EQ( Location( filename, 7, 8 ), actual_location_class_method );
}
