Provide CompactReporter declaration with EXTERNAL_INTERFACES

Related to #991

CMakeLists.txt

@@ -247,6 +247,7 @@ CheckFileList(INTERNAL_FILES ${HEADER_DIR}/internal)
 set(REPORTER_HEADERS
         ${HEADER_DIR}/reporters/catch_reporter_automake.hpp
         ${HEADER_DIR}/reporters/catch_reporter_bases.hpp
+        ${HEADER_DIR}/reporters/catch_reporter_compact.h
         ${HEADER_DIR}/reporters/catch_reporter_multi.h
         ${HEADER_DIR}/reporters/catch_reporter_tap.hpp
         ${HEADER_DIR}/reporters/catch_reporter_teamcity.hpp

include/internal/catch_external_interfaces.h

@@ -11,4 +11,7 @@
 #include "catch_console_colour.h"
 #include "catch_reporter_registrars.hpp"
 
+// Allow users to base their work off existing reporters
+#include "../reporters/catch_reporter_compact.h"
+
 #endif // TWOBLUECUBES_CATCH_EXTERNAL_INTERFACES_H_INCLUDED

include/reporters/catch_reporter_compact.cpp

@@ -1,12 +1,11 @@
 /*
- *  Created by Martin Moene on 2013-12-05.
+ *  Created by Martin on 2017-11-14.
- *  Copyright 2012 Martin Moene. All rights reserved.
  *
  *  Distributed under the Boost Software License, Version 1.0. (See accompanying
  *  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  */
 
-#include "catch_reporter_bases.hpp"
+#include "catch_reporter_compact.h"
 
 #include "../internal/catch_reporter_registrars.hpp"
 #include "internal/catch_console_colour.h"
@@ -28,33 +27,236 @@ namespace {
         return count == 1 ? std::string() :
                count == 2 ? "both " : "all " ;
     }
-}
+
+} // anon namespace
+
 
 namespace Catch {
+namespace {
+// Colour, message variants:
+// - white: No tests ran.
+// -   red: Failed [both/all] N test cases, failed [both/all] M assertions.
+// - white: Passed [both/all] N test cases (no assertions).
+// -   red: Failed N tests cases, failed M assertions.
+// - green: Passed [both/all] N tests cases with M assertions.
+void printTotals(std::ostream& out, const Totals& totals) {
+    if (totals.testCases.total() == 0) {
+        out << "No tests ran.";
+    } else if (totals.testCases.failed == totals.testCases.total()) {
+        Colour colour(Colour::ResultError);
+        const std::string qualify_assertions_failed =
+            totals.assertions.failed == totals.assertions.total() ?
+            bothOrAll(totals.assertions.failed) : std::string();
+        out <<
+            "Failed " << bothOrAll(totals.testCases.failed)
+            << pluralise(totals.testCases.failed, "test case") << ", "
+            "failed " << qualify_assertions_failed <<
+            pluralise(totals.assertions.failed, "assertion") << '.';
+    } else if (totals.assertions.total() == 0) {
+        out <<
+            "Passed " << bothOrAll(totals.testCases.total())
+            << pluralise(totals.testCases.total(), "test case")
+            << " (no assertions).";
+    } else if (totals.assertions.failed) {
+        Colour colour(Colour::ResultError);
+        out <<
+            "Failed " << pluralise(totals.testCases.failed, "test case") << ", "
+            "failed " << pluralise(totals.assertions.failed, "assertion") << '.';
+    } else {
+        Colour colour(Colour::ResultSuccess);
+        out <<
+            "Passed " << bothOrAll(totals.testCases.passed)
+            << pluralise(totals.testCases.passed, "test case") <<
+            " with " << pluralise(totals.assertions.passed, "assertion") << '.';
+    }
+}
 
-    struct CompactReporter : StreamingReporterBase<CompactReporter> {
+// Implementation of CompactReporter formatting
+class AssertionPrinter {
+public:
+    AssertionPrinter& operator= (AssertionPrinter const&) = delete;
+    AssertionPrinter(AssertionPrinter const&) = delete;
+    AssertionPrinter(std::ostream& _stream, AssertionStats const& _stats, bool _printInfoMessages)
+        : stream(_stream)
+        , result(_stats.assertionResult)
+        , messages(_stats.infoMessages)
+        , itMessage(_stats.infoMessages.begin())
+        , printInfoMessages(_printInfoMessages) {}
 
-        using StreamingReporterBase::StreamingReporterBase;
+    void print() {
+        printSourceInfo();
 
-        ~CompactReporter() override;
+        itMessage = messages.begin();
 
-        static std::string getDescription() {
+        switch (result.getResultType()) {
+        case ResultWas::Ok:
+            printResultType(Colour::ResultSuccess, passedString());
+            printOriginalExpression();
+            printReconstructedExpression();
+            if (!result.hasExpression())
+                printRemainingMessages(Colour::None);
+            else
+                printRemainingMessages();
+            break;
+        case ResultWas::ExpressionFailed:
+            if (result.isOk())
+                printResultType(Colour::ResultSuccess, failedString() + std::string(" - but was ok"));
+            else
+                printResultType(Colour::Error, failedString());
+            printOriginalExpression();
+            printReconstructedExpression();
+            printRemainingMessages();
+            break;
+        case ResultWas::ThrewException:
+            printResultType(Colour::Error, failedString());
+            printIssue("unexpected exception with message:");
+            printMessage();
+            printExpressionWas();
+            printRemainingMessages();
+            break;
+        case ResultWas::FatalErrorCondition:
+            printResultType(Colour::Error, failedString());
+            printIssue("fatal error condition with message:");
+            printMessage();
+            printExpressionWas();
+            printRemainingMessages();
+            break;
+        case ResultWas::DidntThrowException:
+            printResultType(Colour::Error, failedString());
+            printIssue("expected exception, got none");
+            printExpressionWas();
+            printRemainingMessages();
+            break;
+        case ResultWas::Info:
+            printResultType(Colour::None, "info");
+            printMessage();
+            printRemainingMessages();
+            break;
+        case ResultWas::Warning:
+            printResultType(Colour::None, "warning");
+            printMessage();
+            printRemainingMessages();
+            break;
+        case ResultWas::ExplicitFailure:
+            printResultType(Colour::Error, failedString());
+            printIssue("explicitly");
+            printRemainingMessages(Colour::None);
+            break;
+            // These cases are here to prevent compiler warnings
+        case ResultWas::Unknown:
+        case ResultWas::FailureBit:
+        case ResultWas::Exception:
+            printResultType(Colour::Error, "** internal error **");
+            break;
+        }
+    }
+
+private:
+    void printSourceInfo() const {
+        Colour colourGuard(Colour::FileName);
+        stream << result.getSourceInfo() << ':';
+    }
+
+    void printResultType(Colour::Code colour, std::string const& passOrFail) const {
+        if (!passOrFail.empty()) {
+            {
+                Colour colourGuard(colour);
+                stream << ' ' << passOrFail;
+            }
+            stream << ':';
+        }
+    }
+
+    void printIssue(std::string const& issue) const {
+        stream << ' ' << issue;
+    }
+
+    void printExpressionWas() {
+        if (result.hasExpression()) {
+            stream << ';';
+            {
+                Colour colour(dimColour());
+                stream << " expression was:";
+            }
+            printOriginalExpression();
+        }
+    }
+
+    void printOriginalExpression() const {
+        if (result.hasExpression()) {
+            stream << ' ' << result.getExpression();
+        }
+    }
+
+    void printReconstructedExpression() const {
+        if (result.hasExpandedExpression()) {
+            {
+                Colour colour(dimColour());
+                stream << " for: ";
+            }
+            stream << result.getExpandedExpression();
+        }
+    }
+
+    void printMessage() {
+        if (itMessage != messages.end()) {
+            stream << " '" << itMessage->message << '\'';
+            ++itMessage;
+        }
+    }
+
+    void printRemainingMessages(Colour::Code colour = dimColour()) {
+        if (itMessage == messages.end())
+            return;
+
+        // using messages.end() directly yields (or auto) compilation error:
+        std::vector<MessageInfo>::const_iterator itEnd = messages.end();
+        const std::size_t N = static_cast<std::size_t>(std::distance(itMessage, itEnd));
+
+        {
+            Colour colourGuard(colour);
+            stream << " with " << pluralise(N, "message") << ':';
+        }
+
+        for (; itMessage != itEnd; ) {
+            // If this assertion is a warning ignore any INFO messages
+            if (printInfoMessages || itMessage->type != ResultWas::Info) {
+                stream << " '" << itMessage->message << '\'';
+                if (++itMessage != itEnd) {
+                    Colour colourGuard(dimColour());
+                    stream << " and";
+                }
+            }
+        }
+    }
+
+private:
+    std::ostream& stream;
+    AssertionResult const& result;
+    std::vector<MessageInfo> messages;
+    std::vector<MessageInfo>::const_iterator itMessage;
+    bool printInfoMessages;
+};
+
+} // anon namespace
+
+        std::string CompactReporter::getDescription() {
             return "Reports test results on a single line, suitable for IDEs";
         }
 
-        ReporterPreferences getPreferences() const override {
+        ReporterPreferences CompactReporter::getPreferences() const {
             ReporterPreferences prefs;
             prefs.shouldRedirectStdOut = false;
             return prefs;
         }
 
-        void noMatchingTestCases( std::string const& spec ) override {
+        void CompactReporter::noMatchingTestCases( std::string const& spec ) {
             stream << "No test cases matched '" << spec << '\'' << std::endl;
         }
 
-        void assertionStarting( AssertionInfo const& ) override {}
+        void CompactReporter::assertionStarting( AssertionInfo const& ) {}
 
-        bool assertionEnded( AssertionStats const& _assertionStats ) override {
+        bool CompactReporter::assertionEnded( AssertionStats const& _assertionStats ) {
             AssertionResult const& result = _assertionStats.assertionResult;
 
             bool printInfoMessages = true;
@@ -73,230 +275,18 @@ namespace Catch {
             return true;
         }
 
-        void sectionEnded(SectionStats const& _sectionStats) override {
+        void CompactReporter::sectionEnded(SectionStats const& _sectionStats) {
             if (m_config->showDurations() == ShowDurations::Always) {
                 stream << getFormattedDuration(_sectionStats.durationInSeconds) << " s: " << _sectionStats.sectionInfo.name << std::endl;
             }
         }
 
-        void testRunEnded( TestRunStats const& _testRunStats ) override {
+        void CompactReporter::testRunEnded( TestRunStats const& _testRunStats ) {
-            printTotals( _testRunStats.totals );
+            printTotals( stream, _testRunStats.totals );
             stream << '\n' << std::endl;
             StreamingReporterBase::testRunEnded( _testRunStats );
         }
 
-    private:
-        class AssertionPrinter {
-        public:
-            AssertionPrinter& operator= ( AssertionPrinter const& ) = delete;
-            AssertionPrinter( AssertionPrinter const& ) = delete;
-            AssertionPrinter( std::ostream& _stream, AssertionStats const& _stats, bool _printInfoMessages )
-            : stream( _stream )
-            , result( _stats.assertionResult )
-            , messages( _stats.infoMessages )
-            , itMessage( _stats.infoMessages.begin() )
-            , printInfoMessages( _printInfoMessages )
-            {}
-
-            void print() {
-                printSourceInfo();
-
-                itMessage = messages.begin();
-
-                switch( result.getResultType() ) {
-                    case ResultWas::Ok:
-                        printResultType( Colour::ResultSuccess, passedString() );
-                        printOriginalExpression();
-                        printReconstructedExpression();
-                        if ( ! result.hasExpression() )
-                            printRemainingMessages( Colour::None );
-                        else
-                            printRemainingMessages();
-                        break;
-                    case ResultWas::ExpressionFailed:
-                        if( result.isOk() )
-                            printResultType( Colour::ResultSuccess, failedString() + std::string( " - but was ok" ) );
-                        else
-                            printResultType( Colour::Error, failedString() );
-                        printOriginalExpression();
-                        printReconstructedExpression();
-                        printRemainingMessages();
-                        break;
-                    case ResultWas::ThrewException:
-                        printResultType( Colour::Error, failedString() );
-                        printIssue( "unexpected exception with message:" );
-                        printMessage();
-                        printExpressionWas();
-                        printRemainingMessages();
-                        break;
-                    case ResultWas::FatalErrorCondition:
-                        printResultType( Colour::Error, failedString() );
-                        printIssue( "fatal error condition with message:" );
-                        printMessage();
-                        printExpressionWas();
-                        printRemainingMessages();
-                        break;
-                    case ResultWas::DidntThrowException:
-                        printResultType( Colour::Error, failedString() );
-                        printIssue( "expected exception, got none" );
-                        printExpressionWas();
-                        printRemainingMessages();
-                        break;
-                    case ResultWas::Info:
-                        printResultType( Colour::None, "info" );
-                        printMessage();
-                        printRemainingMessages();
-                        break;
-                    case ResultWas::Warning:
-                        printResultType( Colour::None, "warning" );
-                        printMessage();
-                        printRemainingMessages();
-                        break;
-                    case ResultWas::ExplicitFailure:
-                        printResultType( Colour::Error, failedString() );
-                        printIssue( "explicitly" );
-                        printRemainingMessages( Colour::None );
-                        break;
-                    // These cases are here to prevent compiler warnings
-                    case ResultWas::Unknown:
-                    case ResultWas::FailureBit:
-                    case ResultWas::Exception:
-                        printResultType( Colour::Error, "** internal error **" );
-                        break;
-                }
-            }
-
-        private:
-            void printSourceInfo() const {
-                Colour colourGuard( Colour::FileName );
-                stream << result.getSourceInfo() << ':';
-            }
-
-            void printResultType( Colour::Code colour, std::string const& passOrFail ) const {
-                if( !passOrFail.empty() ) {
-                    {
-                        Colour colourGuard( colour );
-                        stream << ' ' << passOrFail;
-                    }
-                    stream << ':';
-                }
-            }
-
-            void printIssue( std::string const& issue ) const {
-                stream << ' ' << issue;
-            }
-
-            void printExpressionWas() {
-                if( result.hasExpression() ) {
-                    stream << ';';
-                    {
-                        Colour colour( dimColour() );
-                        stream << " expression was:";
-                    }
-                    printOriginalExpression();
-                }
-            }
-
-            void printOriginalExpression() const {
-                if( result.hasExpression() ) {
-                    stream << ' ' << result.getExpression();
-                }
-            }
-
-            void printReconstructedExpression() const {
-                if( result.hasExpandedExpression() ) {
-                    {
-                        Colour colour( dimColour() );
-                        stream << " for: ";
-                    }
-                    stream << result.getExpandedExpression();
-                }
-            }
-
-            void printMessage() {
-                if ( itMessage != messages.end() ) {
-                    stream << " '" << itMessage->message << '\'';
-                    ++itMessage;
-                }
-            }
-
-            void printRemainingMessages( Colour::Code colour = dimColour() ) {
-                if ( itMessage == messages.end() )
-                    return;
-
-                // using messages.end() directly yields (or auto) compilation error:
-                std::vector<MessageInfo>::const_iterator itEnd = messages.end();
-                const std::size_t N = static_cast<std::size_t>( std::distance( itMessage, itEnd ) );
-
-                {
-                    Colour colourGuard( colour );
-                    stream << " with " << pluralise( N, "message" ) << ':';
-                }
-
-                for(; itMessage != itEnd; ) {
-                    // If this assertion is a warning ignore any INFO messages
-                    if( printInfoMessages || itMessage->type != ResultWas::Info ) {
-                        stream << " '" << itMessage->message << '\'';
-                        if ( ++itMessage != itEnd ) {
-                            Colour colourGuard( dimColour() );
-                            stream << " and";
-                        }
-                    }
-                }
-            }
-
-        private:
-            std::ostream& stream;
-            AssertionResult const& result;
-            std::vector<MessageInfo> messages;
-            std::vector<MessageInfo>::const_iterator itMessage;
-            bool printInfoMessages;
-        };
-
-        // Colour, message variants:
-        // - white: No tests ran.
-        // -   red: Failed [both/all] N test cases, failed [both/all] M assertions.
-        // - white: Passed [both/all] N test cases (no assertions).
-        // -   red: Failed N tests cases, failed M assertions.
-        // - green: Passed [both/all] N tests cases with M assertions.
-
-        void printTotals( const Totals& totals ) const {
-            if( totals.testCases.total() == 0 ) {
-                stream << "No tests ran.";
-            }
-            else if( totals.testCases.failed == totals.testCases.total() ) {
-                Colour colour( Colour::ResultError );
-                const std::string qualify_assertions_failed =
-                    totals.assertions.failed == totals.assertions.total() ?
-                        bothOrAll( totals.assertions.failed ) : std::string();
-                stream <<
-                    "Failed " << bothOrAll( totals.testCases.failed )
-                              << pluralise( totals.testCases.failed, "test case"  ) << ", "
-                    "failed " << qualify_assertions_failed <<
-                                 pluralise( totals.assertions.failed, "assertion" ) << '.';
-            }
-            else if( totals.assertions.total() == 0 ) {
-                stream <<
-                    "Passed " << bothOrAll( totals.testCases.total() )
-                              << pluralise( totals.testCases.total(), "test case" )
-                              << " (no assertions).";
-            }
-            else if( totals.assertions.failed ) {
-                Colour colour( Colour::ResultError );
-                stream <<
-                    "Failed " << pluralise( totals.testCases.failed, "test case"  ) << ", "
-                    "failed " << pluralise( totals.assertions.failed, "assertion" ) << '.';
-            }
-            else {
-                Colour colour( Colour::ResultSuccess );
-                stream <<
-                    "Passed " << bothOrAll( totals.testCases.passed )
-                              << pluralise( totals.testCases.passed, "test case"  ) <<
-                    " with "  << pluralise( totals.assertions.passed, "assertion" ) << '.';
-            }
-        }
-    };
-
         CompactReporter::~CompactReporter() {}
 
     CATCH_REGISTER_REPORTER( "compact", CompactReporter )

include/reporters/catch_reporter_compact.h

@@ -0,0 +1,41 @@
+/*
+ *  Created by Martin Moene on 2013-12-05.
+ *  Copyright 2012 Martin Moene. All rights reserved.
+ *
+ *  Distributed under the Boost Software License, Version 1.0. (See accompanying
+ *  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+ */
+#ifndef TWOBLUECUBES_CATCH_REPORTER_COMPACT_H_INCLUDED
+#define TWOBLUECUBES_CATCH_REPORTER_COMPACT_H_INCLUDED
+
+
+#include "catch_reporter_bases.hpp"
+
+
+namespace Catch {
+
+    struct CompactReporter : StreamingReporterBase<CompactReporter> {
+
+        using StreamingReporterBase::StreamingReporterBase;
+
+        ~CompactReporter() override;
+
+        static std::string getDescription();
+
+        ReporterPreferences getPreferences() const override;
+
+        void noMatchingTestCases(std::string const& spec) override;
+
+        void assertionStarting(AssertionInfo const&) override;
+
+        bool assertionEnded(AssertionStats const& _assertionStats) override;
+
+        void sectionEnded(SectionStats const& _sectionStats) override;
+
+        void testRunEnded(TestRunStats const& _testRunStats) override;
+
+    };
+
+} // end namespace Catch
+
+#endif // TWOBLUECUBES_CATCH_REPORTER_COMPACT_H_INCLUDED