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Pass the whole IStream wrapper into reporter

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This will become useful when reworking colour support, because
Win32 colour support requires checking whether the output is
stdout, which is done through the `IStream` wrapper.
This commit is contained in:
Martin Hořeňovský 2022-02-23 23:46:45 +01:00
parent 9b01c404f5
commit 61d0f7a9af
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GPG Key ID: DE48307B8B0D381A
12 changed files with 48 additions and 27 deletions
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6
src/catch2/catch_config.cpp
View File

@ -107,8 +107,8 @@ namespace Catch {
return m_data.reporterSpecifications;
}
std::ostream& Config::getReporterOutputStream(std::size_t reporterIdx) const {
return m_reporterStreams.at(reporterIdx)->stream();
IStream const* Config::getReporterOutputStream(std::size_t reporterIdx) const {
return m_reporterStreams.at(reporterIdx).get();
}
TestSpec const& Config::testSpec() const { return m_testSpec; }
@ -118,7 +118,7 @@ namespace Catch {
// IConfig interface
bool Config::allowThrows() const { return !m_data.noThrow; }
std::ostream& Config::defaultStream() const { return m_defaultStream->stream(); }
IStream const* Config::defaultStream() const { return m_defaultStream.get(); }
StringRef Config::name() const { return m_data.name.empty() ? m_data.processName : m_data.name; }
bool Config::includeSuccessfulResults() const { return m_data.showSuccessfulTests; }
bool Config::warnAboutMissingAssertions() const {

6
src/catch2/catch_config.hpp
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@ -21,7 +21,7 @@
namespace Catch {
struct IStream;
class IStream;
struct ConfigData {
struct ReporterAndFile {
@ -91,7 +91,7 @@ namespace Catch {
bool listReporters() const;
std::vector<ConfigData::ReporterAndFile> const& getReportersAndOutputFiles() const;
std::ostream& getReporterOutputStream(std::size_t reporterIdx) const;
IStream const* getReporterOutputStream(std::size_t reporterIdx) const;
std::vector<std::string> const& getTestsOrTags() const override;
std::vector<std::string> const& getSectionsToRun() const override;
@ -103,7 +103,7 @@ namespace Catch {
// IConfig interface
bool allowThrows() const override;
std::ostream& defaultStream() const override;
IStream const* defaultStream() const override;
StringRef name() const override;
bool includeSuccessfulResults() const override;
bool warnAboutMissingAssertions() const override;

4
src/catch2/catch_session.cpp
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@ -44,7 +44,7 @@ namespace Catch {
IStreamingReporterPtr makeReporter(Config const* config) {
if (Catch::getRegistryHub().getReporterRegistry().getListeners().empty()
&& config->getReportersAndOutputFiles().size() == 1) {
auto& stream = config->getReporterOutputStream(0);
auto stream = config->getReporterOutputStream(0);
return createReporter(config->getReportersAndOutputFiles()[0].reporterName, ReporterConfig(config, stream));
}
@ -57,7 +57,7 @@ namespace Catch {
std::size_t reporterIdx = 0;
for (auto const& reporterAndFile : config->getReportersAndOutputFiles()) {
auto& stream = config->getReporterOutputStream(reporterIdx);
auto stream = config->getReporterOutputStream(reporterIdx);
multi->addReporter(createReporter(reporterAndFile.reporterName, ReporterConfig(config, stream)));
reporterIdx++;
}

3
src/catch2/interfaces/catch_interfaces_config.hpp
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@ -55,13 +55,14 @@ namespace Catch {
}; };
class TestSpec;
class IStream;
struct IConfig : Detail::NonCopyable {
virtual ~IConfig();
virtual bool allowThrows() const = 0;
virtual std::ostream& defaultStream() const = 0;
virtual IStream const* defaultStream() const = 0;
virtual StringRef name() const = 0;
virtual bool includeSuccessfulResults() const = 0;
virtual bool shouldDebugBreak() const = 0;

6
src/catch2/interfaces/catch_interfaces_reporter.cpp
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@ -20,10 +20,10 @@
namespace Catch {
ReporterConfig::ReporterConfig( IConfig const* _fullConfig, std::ostream& _stream )
: m_stream( &_stream ), m_fullConfig( _fullConfig ) {}
ReporterConfig::ReporterConfig( IConfig const* _fullConfig, IStream const* _stream )
: m_stream( _stream ), m_fullConfig( _fullConfig ) {}
std::ostream& ReporterConfig::stream() const { return *m_stream; }
IStream const* ReporterConfig::stream() const { return m_stream; }
IConfig const * ReporterConfig::fullConfig() const { return m_fullConfig; }
AssertionStats::AssertionStats( AssertionResult const& _assertionResult,

7
src/catch2/interfaces/catch_interfaces_reporter.hpp
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@ -30,15 +30,16 @@ namespace Catch {
struct TestCaseInfo;
class TestCaseHandle;
struct IConfig;
class IStream;
struct ReporterConfig {
ReporterConfig( IConfig const* _fullConfig, std::ostream& _stream );
ReporterConfig( IConfig const* _fullConfig, IStream const* _stream );
std::ostream& stream() const;
IStream const* stream() const;
IConfig const* fullConfig() const;
private:
std::ostream* m_stream;
IStream const* m_stream;
IConfig const* m_fullConfig;
};

2
src/catch2/internal/catch_console_colour.cpp
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@ -160,7 +160,7 @@ namespace {
void setColour( const char* _escapeCode ) {
// The escape sequence must be flushed to console, otherwise if
// stdin and stderr are intermixed, we'd get accidentally coloured output.
getCurrentContext().getConfig()->defaultStream()
getCurrentContext().getConfig()->defaultStream()->stream()
<< '\033' << _escapeCode << std::flush;
}
};

3
src/catch2/internal/catch_stream.hpp
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@ -22,7 +22,8 @@ namespace Catch {
std::ostream& cerr();
std::ostream& clog();
struct IStream {
class IStream {
public:
virtual ~IStream(); // = default
virtual std::ostream& stream() const = 0;
// Win32 colour supports requires us to identify whether a stream

11
src/catch2/reporters/catch_reporter_common_base.hpp
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@ -9,6 +9,7 @@
#define CATCH_REPORTER_COMMON_BASE_HPP_INCLUDED
#include <catch2/interfaces/catch_interfaces_reporter.hpp>
#include <catch2/internal/catch_stream.hpp>
namespace Catch {
/**
@ -23,13 +24,19 @@ namespace Catch {
*/
class ReporterBase : public IEventListener {
protected:
//! Stream to write the output to
//! The stream wrapper as passed to us by outside code
IStream const* m_wrapped_stream;
//! Cached output stream from `m_wrapped_stream` to reduce
//! number of indirect calls needed to write output.
std::ostream& m_stream;
public:
ReporterBase( ReporterConfig const& config ):
IEventListener( config.fullConfig() ),
m_stream( config.stream() ) {}
m_wrapped_stream( config.stream() ),
m_stream( m_wrapped_stream->stream() ) {}
/**

2
src/catch2/reporters/catch_reporter_console.cpp
View File

@ -355,7 +355,7 @@ public:
ConsoleReporter::ConsoleReporter(ReporterConfig const& config)
: StreamingReporterBase(config),
m_tablePrinter(Detail::make_unique<TablePrinter>(config.stream(),
m_tablePrinter(Detail::make_unique<TablePrinter>(m_stream,
[&config]() -> std::vector<ColumnInfo> {
if (config.fullConfig()->benchmarkNoAnalysis())
{

2
src/catch2/reporters/catch_reporter_xml.cpp
View File

@ -24,7 +24,7 @@
namespace Catch {
XmlReporter::XmlReporter( ReporterConfig const& _config )
: StreamingReporterBase( _config ),
m_xml(_config.stream())
m_xml(m_stream)
{
m_preferences.shouldRedirectStdOut = true;
m_preferences.shouldReportAllAssertions = true;

23
tests/SelfTest/IntrospectiveTests/Reporters.tests.cpp
View File

@ -16,6 +16,7 @@
#include <catch2/internal/catch_enforce.hpp>
#include <catch2/internal/catch_list.hpp>
#include <catch2/internal/catch_reporter_registry.hpp>
#include <catch2/internal/catch_stream.hpp>
#include <catch2/matchers/catch_matchers_string.hpp>
#include <catch2/reporters/catch_reporter_helpers.hpp>
#include <catch2/reporters/catch_reporter_event_listener.hpp>
@ -24,6 +25,16 @@
#include <sstream>
namespace {
class StringIStream : public Catch::IStream {
public:
std::ostream& stream() const override { return sstr; }
std::string str() const { return sstr.str(); }
private:
mutable std::stringstream sstr;
};
}
TEST_CASE( "The default listing implementation write to provided stream",
"[reporters][reporter-helpers]" ) {
using Catch::Matchers::ContainsSubstring;
@ -72,11 +83,11 @@ TEST_CASE( "Reporter's write listings to provided stream", "[reporters]" ) {
for (auto const& factory : factories) {
INFO("Tested reporter: " << factory.first);
std::stringstream sstream;
StringIStream sstream;
Catch::ConfigData config_data;
Catch::Config config( config_data );
Catch::ReporterConfig rep_config( &config, sstream );
Catch::ReporterConfig rep_config( &config, &sstream );
auto reporter = factory.second->create( rep_config );
DYNAMIC_SECTION( factory.first << " reporter lists tags" ) {
@ -162,8 +173,8 @@ TEST_CASE("Multireporter calls reporters and listeners in correct order",
Catch::ConfigData config_data;
Catch::Config config( config_data );
std::stringstream sstream;
Catch::ReporterConfig rep_config( &config, sstream );
StringIStream sstream;
Catch::ReporterConfig rep_config( &config, &sstream );
// We add reporters before listeners, to check that internally they
// get sorted properly, and listeners are called first anyway.
@ -215,8 +226,8 @@ TEST_CASE("Multireporter updates ReporterPreferences properly",
Catch::ConfigData config_data;
Catch::Config config( config_data );
std::stringstream sstream;
Catch::ReporterConfig rep_config( &config, sstream );
StringIStream sstream;
Catch::ReporterConfig rep_config( &config, &sstream );
Catch::MultiReporter multiReporter( &config );
// Post init defaults