| /* |
| * Created by Phil on 1/10/2015. |
| * Copyright 2015 Two Blue Cubes Ltd |
| * |
| * 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 "internal/catch_suppress_warnings.h" |
| #include "internal/catch_compiler_capabilities.h" |
| #include "internal/catch_ptr.hpp" |
| |
| #ifdef __clang__ |
| //# pragma clang diagnostic ignored "-Wpadded" |
| //# pragma clang diagnostic ignored "-Wc++98-compat" |
| #endif |
| |
| #include <cassert> |
| #include <memory> |
| #include <vector> |
| |
| namespace Catch |
| { |
| struct IPartTracker : SharedImpl<> { |
| virtual ~IPartTracker() {} |
| |
| // static queries |
| virtual std::string name() const = 0; |
| |
| // dynamic queries |
| virtual bool isComplete() const = 0; // Successfully completed or failed |
| virtual bool isSuccessfullyCompleted() const = 0; |
| virtual bool isOpen() const = 0; // Started but not complete |
| |
| virtual IPartTracker& parent() = 0; |
| |
| // actions |
| virtual void close() = 0; // Successfully complete |
| virtual void fail() = 0; |
| virtual void markAsNeedingAnotherRun() = 0; |
| |
| virtual void addChild( Ptr<IPartTracker> const& child ) = 0; |
| virtual IPartTracker* findChild( std::string const& name ) = 0; |
| virtual void openChild() = 0; |
| }; |
| |
| |
| class TrackerContext { |
| |
| enum RunState { |
| NotStarted, |
| Executing, |
| CompletedCycle |
| }; |
| |
| Ptr<IPartTracker> m_rootPart; |
| IPartTracker* m_currentPart; |
| RunState m_runState; |
| |
| public: |
| |
| static TrackerContext& instance() { |
| static TrackerContext s_instance; |
| return s_instance; |
| } |
| |
| TrackerContext() |
| : m_currentPart( CATCH_NULL ), |
| m_runState( NotStarted ) |
| {} |
| |
| |
| IPartTracker& startRun(); |
| |
| void endRun() { |
| m_rootPart.reset(); |
| m_currentPart = CATCH_NULL; |
| m_runState = NotStarted; |
| } |
| |
| void startCycle() { |
| m_currentPart = m_rootPart.get(); |
| m_runState = Executing; |
| } |
| void completeCycle() { |
| m_runState = CompletedCycle; |
| } |
| |
| bool completedCycle() const { |
| return m_runState == CompletedCycle; |
| } |
| |
| IPartTracker& currentPart() { |
| return *m_currentPart; |
| } |
| void setCurrentPart( IPartTracker* part ) { |
| m_currentPart = part; |
| } |
| |
| IPartTracker* findPart( std::string const& name ) { |
| return m_currentPart->findChild( name ); |
| } |
| |
| }; |
| |
| class PartTrackerBase : public IPartTracker { |
| protected: |
| enum RunState { |
| NotStarted, |
| Executing, |
| ExecutingChildren, |
| NeedsAnotherRun, |
| CompletedSuccessfully, |
| Failed |
| }; |
| class TrackerHasName { |
| std::string m_name; |
| public: |
| TrackerHasName( std::string const& name ) : m_name( name ) {} |
| bool operator ()( Ptr<IPartTracker> const& tracker ) { |
| return tracker->name() == m_name; |
| } |
| }; |
| typedef std::vector<Ptr<IPartTracker> > Children; |
| std::string m_name; |
| TrackerContext& m_ctx; |
| IPartTracker* m_parent; |
| Children m_children; |
| RunState m_runState; |
| public: |
| PartTrackerBase( std::string const& name, TrackerContext& ctx, IPartTracker* parent ) |
| : m_name( name ), |
| m_ctx( ctx ), |
| m_parent( parent ), |
| m_runState( NotStarted ) {} |
| |
| virtual std::string name() const CATCH_OVERRIDE { |
| return m_name; |
| } |
| |
| virtual bool isComplete() const CATCH_OVERRIDE { |
| return m_runState == CompletedSuccessfully || m_runState == Failed; |
| } |
| virtual bool isSuccessfullyCompleted() const CATCH_OVERRIDE { |
| return m_runState == CompletedSuccessfully; |
| } |
| virtual bool isOpen() const CATCH_OVERRIDE { |
| return m_runState != NotStarted && !isComplete(); |
| } |
| |
| |
| virtual void addChild( Ptr<IPartTracker> const& child ) CATCH_OVERRIDE { |
| m_children.push_back( child ); |
| size_t childCount = m_children.size(); |
| } |
| |
| virtual IPartTracker* findChild( std::string const& name ) CATCH_OVERRIDE { |
| Children::const_iterator it = std::find_if( m_children.begin(), m_children.end(), TrackerHasName( name ) ); |
| return( it != m_children.end() ) |
| ? it->get() |
| : CATCH_NULL; |
| } |
| virtual IPartTracker& parent() CATCH_OVERRIDE { |
| assert( m_parent ); // Should always be non-null except for root |
| return *m_parent; |
| } |
| |
| virtual void openChild() CATCH_OVERRIDE { |
| if( m_runState != ExecutingChildren ) { |
| m_runState = ExecutingChildren; |
| if( m_parent ) |
| m_parent->openChild(); |
| } |
| } |
| void open() { |
| m_runState = Executing; |
| moveToThis(); |
| if( m_parent ) |
| m_parent->openChild(); |
| } |
| |
| virtual void close() CATCH_OVERRIDE { |
| |
| // Close any still open children (e.g. generators) |
| while( &m_ctx.currentPart() != this ) |
| m_ctx.currentPart().close(); |
| |
| switch( m_runState ) { |
| case CompletedSuccessfully: |
| case Failed: |
| throw std::logic_error( "Illogical state" ); |
| |
| case NeedsAnotherRun: |
| break;; |
| |
| case Executing: |
| m_runState = CompletedSuccessfully; |
| break; |
| case ExecutingChildren: |
| if( m_children.empty() || m_children.back()->isComplete() ) |
| m_runState = CompletedSuccessfully; |
| break; |
| |
| default: |
| throw std::logic_error( "Unexpected state" ); |
| } |
| moveToParent(); |
| m_ctx.completeCycle(); |
| } |
| virtual void fail() CATCH_OVERRIDE { |
| m_runState = Failed; |
| if( m_parent ) |
| m_parent->markAsNeedingAnotherRun(); |
| moveToParent(); |
| m_ctx.completeCycle(); |
| } |
| virtual void markAsNeedingAnotherRun() CATCH_OVERRIDE { |
| m_runState = NeedsAnotherRun; |
| } |
| private: |
| void moveToParent() { |
| assert( m_parent ); |
| m_ctx.setCurrentPart( m_parent ); |
| } |
| void moveToThis() { |
| m_ctx.setCurrentPart( this ); |
| } |
| }; |
| |
| |
| |
| class SectionTracker : public PartTrackerBase { |
| public: |
| SectionTracker( std::string const& name, TrackerContext& ctx, IPartTracker* parent ) |
| : PartTrackerBase( name, ctx, parent ) |
| {} |
| |
| static SectionTracker& acquire( TrackerContext& ctx, std::string const& name ) { |
| SectionTracker* section = CATCH_NULL; |
| |
| IPartTracker& currentPart = ctx.currentPart(); |
| if( IPartTracker* part = currentPart.findChild( name ) ) { |
| section = dynamic_cast<SectionTracker*>( part ); |
| assert( section ); |
| } |
| else { |
| section = new SectionTracker( name, ctx, ¤tPart ); |
| currentPart.addChild( section ); |
| } |
| if( !ctx.completedCycle() && !section->isComplete() ) { |
| |
| section->open(); |
| } |
| return *section; |
| } |
| }; |
| |
| class IndexTracker : public PartTrackerBase { |
| int m_size; |
| int m_index; |
| public: |
| IndexTracker( std::string const& name, TrackerContext& ctx, IPartTracker* parent, int size ) |
| : PartTrackerBase( name, ctx, parent ), |
| m_size( size ), |
| m_index( -1 ) |
| {} |
| |
| static IndexTracker& acquire( TrackerContext& ctx, std::string const& name, int size ) { |
| IndexTracker* tracker = CATCH_NULL; |
| |
| IPartTracker& currentPart = ctx.currentPart(); |
| if( IPartTracker* part = currentPart.findChild( name ) ) { |
| tracker = dynamic_cast<IndexTracker*>( part ); |
| assert( tracker ); |
| } |
| else { |
| tracker = new IndexTracker( name, ctx, ¤tPart, size ); |
| currentPart.addChild( tracker ); |
| } |
| |
| if( !ctx.completedCycle() && !tracker->isComplete() ) { |
| if( tracker->m_runState != ExecutingChildren && tracker->m_runState != NeedsAnotherRun ) |
| tracker->moveNext(); |
| tracker->open(); |
| } |
| |
| return *tracker; |
| } |
| |
| int index() const { return m_index; } |
| |
| void moveNext() { |
| m_index++; |
| m_children.clear(); |
| } |
| |
| virtual void close() CATCH_OVERRIDE { |
| PartTrackerBase::close(); |
| if( m_runState == CompletedSuccessfully ) |
| if( m_index < m_size-1 ) |
| m_runState = Executing; |
| } |
| }; |
| |
| IPartTracker& TrackerContext::startRun() { |
| m_rootPart = new SectionTracker( "{root}", *this, CATCH_NULL ); |
| m_currentPart = CATCH_NULL; |
| m_runState = Executing; |
| return *m_rootPart; |
| } |
| |
| class LocalContext { |
| |
| public: |
| TrackerContext& operator()() const { |
| return TrackerContext::instance(); |
| } |
| }; |
| |
| } // namespace Catch |
| |
| inline Catch::TrackerContext& C_A_T_C_H_Context() { |
| return Catch::TrackerContext::instance(); |
| } |
| |
| // ------------------- |
| |
| #include "catch.hpp" |
| |
| using namespace Catch; |
| |
| inline void testCase( Catch::LocalContext const& C_A_T_C_H_Context ) { |
| |
| // REQUIRE( C_A_T_C_H_Context().i() == 42 ); |
| } |
| |
| TEST_CASE( "PartTracker" ) { |
| |
| TrackerContext ctx; |
| ctx.startRun(); |
| ctx.startCycle(); |
| |
| IPartTracker& testCase = SectionTracker::acquire( ctx, "Testcase" ); |
| REQUIRE( testCase.isOpen() ); |
| |
| IPartTracker& s1 = SectionTracker::acquire( ctx, "S1" ); |
| REQUIRE( s1.isOpen() ); |
| |
| SECTION( "successfully close one section" ) { |
| s1.close(); |
| REQUIRE( s1.isSuccessfullyCompleted() ); |
| REQUIRE( testCase.isComplete() == false ); |
| |
| testCase.close(); |
| REQUIRE( ctx.completedCycle() ); |
| REQUIRE( testCase.isSuccessfullyCompleted() ); |
| } |
| |
| SECTION( "fail one section" ) { |
| s1.fail(); |
| REQUIRE( s1.isComplete() ); |
| REQUIRE( s1.isSuccessfullyCompleted() == false ); |
| REQUIRE( testCase.isComplete() == false ); |
| |
| testCase.close(); |
| REQUIRE( ctx.completedCycle() ); |
| REQUIRE( testCase.isSuccessfullyCompleted() == false ); |
| |
| SECTION( "re-enter after failed section" ) { |
| ctx.startCycle(); |
| IPartTracker& testCase2 = SectionTracker::acquire( ctx, "Testcase" ); |
| REQUIRE( testCase2.isOpen() ); |
| |
| IPartTracker& s1b = SectionTracker::acquire( ctx, "S1" ); |
| REQUIRE( s1b.isOpen() == false ); |
| |
| testCase2.close(); |
| REQUIRE( ctx.completedCycle() ); |
| REQUIRE( testCase.isComplete() ); |
| REQUIRE( testCase.isSuccessfullyCompleted() ); |
| } |
| SECTION( "re-enter after failed section and find next section" ) { |
| ctx.startCycle(); |
| IPartTracker& testCase2 = SectionTracker::acquire( ctx, "Testcase" ); |
| REQUIRE( testCase2.isOpen() ); |
| |
| IPartTracker& s1b = SectionTracker::acquire( ctx, "S1" ); |
| REQUIRE( s1b.isOpen() == false ); |
| |
| IPartTracker& s2 = SectionTracker::acquire( ctx, "S2" ); |
| REQUIRE( s2.isOpen() ); |
| |
| s2.close(); |
| REQUIRE( ctx.completedCycle() ); |
| |
| testCase2.close(); |
| REQUIRE( testCase.isComplete() ); |
| REQUIRE( testCase.isSuccessfullyCompleted() ); |
| } |
| } |
| |
| SECTION( "successfully close one section, then find another" ) { |
| s1.close(); |
| |
| IPartTracker& s2 = SectionTracker::acquire( ctx, "S2" ); |
| REQUIRE( s2.isOpen() == false ); |
| |
| testCase.close(); |
| REQUIRE( testCase.isComplete() == false ); |
| |
| SECTION( "Re-enter - skips S1 and enters S2" ) { |
| ctx.startCycle(); |
| IPartTracker& testCase2 = SectionTracker::acquire( ctx, "Testcase" ); |
| REQUIRE( testCase2.isOpen() ); |
| |
| IPartTracker& s1b = SectionTracker::acquire( ctx, "S1" ); |
| REQUIRE( s1b.isOpen() == false ); |
| |
| IPartTracker& s2b = SectionTracker::acquire( ctx, "S2" ); |
| REQUIRE( s2b.isOpen() ); |
| |
| REQUIRE( ctx.completedCycle() == false ); |
| |
| SECTION ("Successfully close S2") { |
| s2b.close(); |
| REQUIRE( ctx.completedCycle() ); |
| |
| REQUIRE( s2b.isSuccessfullyCompleted() ); |
| REQUIRE( testCase2.isComplete() == false ); |
| |
| testCase2.close(); |
| REQUIRE( testCase2.isSuccessfullyCompleted() ); |
| } |
| SECTION ("fail S2") { |
| s2b.fail(); |
| REQUIRE( ctx.completedCycle() ); |
| |
| REQUIRE( s2b.isComplete() ); |
| REQUIRE( s2b.isSuccessfullyCompleted() == false ); |
| |
| testCase2.close(); |
| // REQUIRE( testCase2.isComplete() ); |
| REQUIRE( testCase2.isSuccessfullyCompleted() == false ); |
| |
| // Need a final cycle |
| ctx.startCycle(); |
| IPartTracker& testCase3 = SectionTracker::acquire( ctx, "Testcase" ); |
| REQUIRE( testCase3.isOpen() ); |
| |
| IPartTracker& s1c = SectionTracker::acquire( ctx, "S1" ); |
| REQUIRE( s1c.isOpen() == false ); |
| |
| IPartTracker& s2c = SectionTracker::acquire( ctx, "S2" ); |
| REQUIRE( s2c.isOpen() == false ); |
| |
| testCase3.close(); |
| REQUIRE( testCase3.isSuccessfullyCompleted() ); |
| } |
| } |
| } |
| |
| SECTION( "open a nested section" ) { |
| IPartTracker& s2 = SectionTracker::acquire( ctx, "S2" ); |
| REQUIRE( s2.isOpen() ); |
| |
| s2.close(); |
| REQUIRE( s2.isComplete() ); |
| REQUIRE( s1.isComplete() == false ); |
| |
| s1.close(); |
| REQUIRE( s1.isComplete() ); |
| REQUIRE( testCase.isComplete() == false ); |
| |
| testCase.close(); |
| REQUIRE( testCase.isComplete() ); |
| } |
| |
| SECTION( "start a generator" ) { |
| IndexTracker& g1 = IndexTracker::acquire( ctx, "G1", 2 ); |
| REQUIRE( g1.isOpen() ); |
| REQUIRE( g1.index() == 0 ); |
| |
| REQUIRE( g1.isComplete() == false ); |
| REQUIRE( s1.isComplete() == false ); |
| |
| SECTION( "close outer section" ) |
| { |
| s1.close(); |
| REQUIRE( s1.isComplete() == false ); |
| testCase.close(); |
| REQUIRE( testCase.isSuccessfullyCompleted() == false ); |
| |
| SECTION( "Re-enter for second generation" ) { |
| ctx.startCycle(); |
| IPartTracker& testCase2 = SectionTracker::acquire( ctx, "Testcase" ); |
| REQUIRE( testCase2.isOpen() ); |
| |
| IPartTracker& s1b = SectionTracker::acquire( ctx, "S1" ); |
| REQUIRE( s1b.isOpen() ); |
| |
| |
| IndexTracker& g1b = IndexTracker::acquire( ctx, "G1", 2 ); |
| REQUIRE( g1b.isOpen() ); |
| REQUIRE( g1b.index() == 1 ); |
| |
| REQUIRE( s1.isComplete() == false ); |
| |
| s1b.close(); |
| REQUIRE( s1b.isComplete() ); |
| REQUIRE( g1b.isComplete() ); |
| testCase2.close(); |
| REQUIRE( testCase2.isComplete() ); |
| } |
| } |
| SECTION( "Start a new inner section" ) { |
| IPartTracker& s2 = SectionTracker::acquire( ctx, "S2" ); |
| REQUIRE( s2.isOpen() ); |
| |
| s2.close(); |
| REQUIRE( s2.isComplete() ); |
| |
| s1.close(); |
| REQUIRE( s1.isComplete() == false ); |
| |
| testCase.close(); |
| REQUIRE( testCase.isComplete() == false ); |
| |
| SECTION( "Re-enter for second generation" ) { |
| ctx.startCycle(); |
| IPartTracker& testCase2 = SectionTracker::acquire( ctx, "Testcase" ); |
| REQUIRE( testCase2.isOpen() ); |
| |
| IPartTracker& s1b = SectionTracker::acquire( ctx, "S1" ); |
| REQUIRE( s1b.isOpen() ); |
| |
| // generator - next value |
| IndexTracker& g1b = IndexTracker::acquire( ctx, "G1", 2 ); |
| REQUIRE( g1b.isOpen() ); |
| REQUIRE( g1b.index() == 1 ); |
| |
| // inner section again |
| IPartTracker& s2b = SectionTracker::acquire( ctx, "S2" ); |
| REQUIRE( s2b.isOpen() ); |
| |
| s2b.close(); |
| REQUIRE( s2b.isComplete() ); |
| |
| s1b.close(); |
| REQUIRE( g1b.isComplete() ); |
| REQUIRE( s1b.isComplete() ); |
| |
| testCase2.close(); |
| REQUIRE( testCase2.isComplete() ); |
| } |
| } |
| |
| SECTION( "Fail an inner section" ) { |
| IPartTracker& s2 = SectionTracker::acquire( ctx, "S2" ); |
| REQUIRE( s2.isOpen() ); |
| |
| s2.fail(); |
| REQUIRE( s2.isComplete() ); |
| REQUIRE( s2.isSuccessfullyCompleted() == false ); |
| |
| s1.close(); |
| REQUIRE( s1.isComplete() == false ); |
| |
| testCase.close(); |
| REQUIRE( testCase.isComplete() == false ); |
| |
| SECTION( "Re-enter for second generation" ) { |
| ctx.startCycle(); |
| IPartTracker& testCase2 = SectionTracker::acquire( ctx, "Testcase" ); |
| REQUIRE( testCase2.isOpen() ); |
| |
| IPartTracker& s1b = SectionTracker::acquire( ctx, "S1" ); |
| REQUIRE( s1b.isOpen() ); |
| |
| // generator - still same value |
| IndexTracker& g1b = IndexTracker::acquire( ctx, "G1", 2 ); |
| REQUIRE( g1b.isOpen() ); |
| REQUIRE( g1b.index() == 0 ); |
| |
| // inner section again - this time won't open |
| IPartTracker& s2b = SectionTracker::acquire( ctx, "S2" ); |
| REQUIRE( s2b.isOpen() == false ); |
| |
| s1b.close(); |
| REQUIRE( g1b.isComplete() == false ); |
| REQUIRE( s1b.isComplete() == false ); |
| |
| testCase2.close(); |
| REQUIRE( testCase2.isComplete() == false ); |
| |
| // Another cycle - now should complete |
| ctx.startCycle(); |
| IPartTracker& testCase3 = SectionTracker::acquire( ctx, "Testcase" ); |
| REQUIRE( testCase3.isOpen() ); |
| |
| IPartTracker& s1c = SectionTracker::acquire( ctx, "S1" ); |
| REQUIRE( s1c.isOpen() ); |
| |
| // generator - now next value |
| IndexTracker& g1c = IndexTracker::acquire( ctx, "G1", 2 ); |
| REQUIRE( g1c.isOpen() ); |
| REQUIRE( g1c.index() == 1 ); |
| |
| // inner section - now should open again |
| IPartTracker& s2c = SectionTracker::acquire( ctx, "S2" ); |
| REQUIRE( s2c.isOpen() ); |
| |
| s2c.close(); |
| REQUIRE( s2c.isComplete() ); |
| |
| s1c.close(); |
| REQUIRE( g1c.isComplete() ); |
| REQUIRE( s1c.isComplete() ); |
| |
| testCase3.close(); |
| REQUIRE( testCase3.isComplete() ); |
| } |
| } |
| // !TBD" |
| // nested generator |
| // two sections within a generator |
| } |
| } |