aboutsummaryrefslogtreecommitdiff
path: root/unittest/Catch/include/internal/catch_list.hpp
blob: 4c87ccf4a1f19b0a1dddaa987f52886461bc071a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
/*
 *  Created by Phil on 5/11/2010.
 *  Copyright 2010 Two Blue Cubes Ltd. 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_LIST_HPP_INCLUDED
#define TWOBLUECUBES_CATCH_LIST_HPP_INCLUDED

#include "catch_commandline.hpp"
#include "catch_text.h"
#include "catch_console_colour.hpp"
#include "catch_interfaces_reporter.h"
#include "catch_test_spec_parser.hpp"

#include <limits>
#include <algorithm>

namespace Catch {

    inline std::size_t listTests( Config const& config ) {

        TestSpec testSpec = config.testSpec();
        if( config.testSpec().hasFilters() )
            Catch::cout() << "Matching test cases:\n";
        else {
            Catch::cout() << "All available test cases:\n";
            testSpec = TestSpecParser( ITagAliasRegistry::get() ).parse( "*" ).testSpec();
        }

        std::size_t matchedTests = 0;
        TextAttributes nameAttr, tagsAttr;
        nameAttr.setInitialIndent( 2 ).setIndent( 4 );
        tagsAttr.setIndent( 6 );

        std::vector<TestCase> matchedTestCases = filterTests( getAllTestCasesSorted( config ), testSpec, config );
        for( std::vector<TestCase>::const_iterator it = matchedTestCases.begin(), itEnd = matchedTestCases.end();
                it != itEnd;
                ++it ) {
            matchedTests++;
            TestCaseInfo const& testCaseInfo = it->getTestCaseInfo();
            Colour::Code colour = testCaseInfo.isHidden()
                ? Colour::SecondaryText
                : Colour::None;
            Colour colourGuard( colour );

            Catch::cout() << Text( testCaseInfo.name, nameAttr ) << std::endl;
            if( !testCaseInfo.tags.empty() )
                Catch::cout() << Text( testCaseInfo.tagsAsString, tagsAttr ) << std::endl;
        }

        if( !config.testSpec().hasFilters() )
            Catch::cout() << pluralise( matchedTests, "test case" ) << "\n" << std::endl;
        else
            Catch::cout() << pluralise( matchedTests, "matching test case" ) << "\n" << std::endl;
        return matchedTests;
    }

    inline std::size_t listTestsNamesOnly( Config const& config ) {
        TestSpec testSpec = config.testSpec();
        if( !config.testSpec().hasFilters() )
            testSpec = TestSpecParser( ITagAliasRegistry::get() ).parse( "*" ).testSpec();
        std::size_t matchedTests = 0;
        std::vector<TestCase> matchedTestCases = filterTests( getAllTestCasesSorted( config ), testSpec, config );
        for( std::vector<TestCase>::const_iterator it = matchedTestCases.begin(), itEnd = matchedTestCases.end();
                it != itEnd;
                ++it ) {
            matchedTests++;
            TestCaseInfo const& testCaseInfo = it->getTestCaseInfo();
            Catch::cout() << testCaseInfo.name << std::endl;
        }
        return matchedTests;
    }

    struct TagInfo {
        TagInfo() : count ( 0 ) {}
        void add( std::string const& spelling ) {
            ++count;
            spellings.insert( spelling );
        }
        std::string all() const {
            std::string out;
            for( std::set<std::string>::const_iterator it = spellings.begin(), itEnd = spellings.end();
                        it != itEnd;
                        ++it )
                out += "[" + *it + "]";
            return out;
        }
        std::set<std::string> spellings;
        std::size_t count;
    };

    inline std::size_t listTags( Config const& config ) {
        TestSpec testSpec = config.testSpec();
        if( config.testSpec().hasFilters() )
            Catch::cout() << "Tags for matching test cases:\n";
        else {
            Catch::cout() << "All available tags:\n";
            testSpec = TestSpecParser( ITagAliasRegistry::get() ).parse( "*" ).testSpec();
        }

        std::map<std::string, TagInfo> tagCounts;

        std::vector<TestCase> matchedTestCases = filterTests( getAllTestCasesSorted( config ), testSpec, config );
        for( std::vector<TestCase>::const_iterator it = matchedTestCases.begin(), itEnd = matchedTestCases.end();
                it != itEnd;
                ++it ) {
            for( std::set<std::string>::const_iterator  tagIt = it->getTestCaseInfo().tags.begin(),
                                                        tagItEnd = it->getTestCaseInfo().tags.end();
                    tagIt != tagItEnd;
                    ++tagIt ) {
                std::string tagName = *tagIt;
                std::string lcaseTagName = toLower( tagName );
                std::map<std::string, TagInfo>::iterator countIt = tagCounts.find( lcaseTagName );
                if( countIt == tagCounts.end() )
                    countIt = tagCounts.insert( std::make_pair( lcaseTagName, TagInfo() ) ).first;
                countIt->second.add( tagName );
            }
        }

        for( std::map<std::string, TagInfo>::const_iterator countIt = tagCounts.begin(),
                                                            countItEnd = tagCounts.end();
                countIt != countItEnd;
                ++countIt ) {
            std::ostringstream oss;
            oss << "  " << std::setw(2) << countIt->second.count << "  ";
            Text wrapper( countIt->second.all(), TextAttributes()
                                                    .setInitialIndent( 0 )
                                                    .setIndent( oss.str().size() )
                                                    .setWidth( CATCH_CONFIG_CONSOLE_WIDTH-10 ) );
            Catch::cout() << oss.str() << wrapper << "\n";
        }
        Catch::cout() << pluralise( tagCounts.size(), "tag" ) << "\n" << std::endl;
        return tagCounts.size();
    }

    inline std::size_t listReporters( Config const& /*config*/ ) {
        Catch::cout() << "Available reporters:\n";
        IReporterRegistry::FactoryMap const& factories = getRegistryHub().getReporterRegistry().getFactories();
        IReporterRegistry::FactoryMap::const_iterator itBegin = factories.begin(), itEnd = factories.end(), it;
        std::size_t maxNameLen = 0;
        for(it = itBegin; it != itEnd; ++it )
            maxNameLen = (std::max)( maxNameLen, it->first.size() );

        for(it = itBegin; it != itEnd; ++it ) {
            Text wrapper( it->second->getDescription(), TextAttributes()
                                                        .setInitialIndent( 0 )
                                                        .setIndent( 7+maxNameLen )
                                                        .setWidth( CATCH_CONFIG_CONSOLE_WIDTH - maxNameLen-8 ) );
            Catch::cout() << "  "
                    << it->first
                    << ":"
                    << std::string( maxNameLen - it->first.size() + 2, ' ' )
                    << wrapper << "\n";
        }
        Catch::cout() << std::endl;
        return factories.size();
    }

    inline Option<std::size_t> list( Config const& config ) {
        Option<std::size_t> listedCount;
        if( config.listTests() )
            listedCount = listedCount.valueOr(0) + listTests( config );
        if( config.listTestNamesOnly() )
            listedCount = listedCount.valueOr(0) + listTestsNamesOnly( config );
        if( config.listTags() )
            listedCount = listedCount.valueOr(0) + listTags( config );
        if( config.listReporters() )
            listedCount = listedCount.valueOr(0) + listReporters( config );
        return listedCount;
    }

} // end namespace Catch

#endif // TWOBLUECUBES_CATCH_LIST_HPP_INCLUDED