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Split [.foo] into [.][foo] when parsing test specs

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b77cec05c0 fixed this problem for tagging tests, so that a test
case tagged with `[.foo]` would be parsed as tagged with `[.][foo]`.
This does the same for the test spec parsing.

Fixes #1798
This commit is contained in:
Martin Hořeňovský
2019-11-05 23:28:47 +01:00
parent c165bd15c5
commit c50ba09cde
10 changed files with 209 additions and 37 deletions
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61
src/catch2/catch_test_spec_parser.cpp
View File

@@ -113,9 +113,9 @@ namespace Catch {
switch( m_mode ) {
case Name:
case QuotedName:
return addPattern<TestSpec::NamePattern>();
return addNamePattern();
case Tag:
return addPattern<TestSpec::TagPattern>();
return addTagPattern();
case EscapedName:
revertBackToLastMode();
return;
@@ -175,6 +175,63 @@ namespace Catch {
return true; //success
}
std::string TestSpecParser::preprocessPattern() {
std::string token = m_patternName;
for (std::size_t i = 0; i < m_escapeChars.size(); ++i)
token = token.substr(0, m_escapeChars[i] - i) + token.substr(m_escapeChars[i] - i + 1);
m_escapeChars.clear();
if (startsWith(token, "exclude:")) {
m_exclusion = true;
token = token.substr(8);
}
m_patternName.clear();
return token;
}
void TestSpecParser::addNamePattern() {
auto token = preprocessPattern();
if (!token.empty()) {
if (m_exclusion) {
m_currentFilter.m_forbidden.emplace_back(std::make_unique<TestSpec::NamePattern>(token, m_substring));
} else {
m_currentFilter.m_required.emplace_back(std::make_unique<TestSpec::NamePattern>(token, m_substring));
}
}
m_substring.clear();
m_exclusion = false;
m_mode = None;
}
void TestSpecParser::addTagPattern() {
auto token = preprocessPattern();
if (!token.empty()) {
// If the tag pattern is the "hide and tag" shorthand (e.g. [.foo])
// we have to create a separate hide tag and shorten the real one
if (token.size() > 1 && token[0] == '.') {
token.erase(token.begin());
if (m_exclusion) {
m_currentFilter.m_forbidden.emplace_back(std::make_unique<TestSpec::TagPattern>(".", m_substring));
m_currentFilter.m_forbidden.emplace_back(std::make_unique<TestSpec::TagPattern>(token, m_substring));
} else {
m_currentFilter.m_required.emplace_back(std::make_unique<TestSpec::TagPattern>(".", m_substring));
m_currentFilter.m_required.emplace_back(std::make_unique<TestSpec::TagPattern>(token, m_substring));
}
}
if (m_exclusion) {
m_currentFilter.m_forbidden.emplace_back(std::make_unique<TestSpec::TagPattern>(token, m_substring));
} else {
m_currentFilter.m_required.emplace_back(std::make_unique<TestSpec::TagPattern>(token, m_substring));
}
}
m_substring.clear();
m_exclusion = false;
m_mode = None;
}
TestSpec parseTestSpec( std::string const& arg ) {
return TestSpecParser( ITagAliasRegistry::get() ).parse( arg ).testSpec();
}

28
src/catch2/catch_test_spec_parser.h
View File

@@ -54,28 +54,12 @@ namespace Catch {
void addFilter();
bool separate();
template<typename T>
void addPattern() {
std::string token = m_patternName;
for( std::size_t i = 0; i < m_escapeChars.size(); ++i )
token = token.substr( 0, m_escapeChars[i] - i ) + token.substr( m_escapeChars[i] -i +1 );
m_escapeChars.clear();
if( startsWith( token, "exclude:" ) ) {
m_exclusion = true;
token = token.substr( 8 );
}
if( !token.empty() ) {
if (m_exclusion) {
m_currentFilter.m_forbidden.emplace_back(std::make_unique<T>(token, m_substring));
} else {
m_currentFilter.m_required.emplace_back(std::make_unique<T>(token, m_substring));
}
}
m_substring.clear();
m_patternName.clear();
m_exclusion = false;
m_mode = None;
}
// Handles common preprocessing of the pattern for name/tag patterns
std::string preprocessPattern();
// Adds the current pattern as a test name
void addNamePattern();
// Adds the current pattern as a tag
void addTagPattern();
inline void addCharToPattern(char c) {
m_substring += c;

6
tests/SelfTest/Baselines/compact.sw.approved.txt
View File

@@ -1028,6 +1028,12 @@ CmdLine.tests.cpp:<line number>: passed: spec.matches( *fakeTestCase( " aardvar
CmdLine.tests.cpp:<line number>: passed: spec.matches( *fakeTestCase( " aardvark " ) ) for: true
CmdLine.tests.cpp:<line number>: passed: spec.matches( *fakeTestCase( "aardvark " ) ) for: true
CmdLine.tests.cpp:<line number>: passed: spec.matches( *fakeTestCase( "aardvark" ) ) for: true
CmdLine.tests.cpp:<line number>: passed: spec.matches(*fakeTestCase("hidden and foo", "[.][foo]")) for: true
CmdLine.tests.cpp:<line number>: passed: !(spec.matches(*fakeTestCase("only foo", "[foo]"))) for: !false
CmdLine.tests.cpp:<line number>: passed: !(spec.matches(*fakeTestCase("hidden and foo", "[.][foo]"))) for: !false
CmdLine.tests.cpp:<line number>: passed: !(spec.matches(*fakeTestCase("only foo", "[foo]"))) for: !false
CmdLine.tests.cpp:<line number>: passed: !(spec.matches(*fakeTestCase("only hidden", "[.]"))) for: !false
CmdLine.tests.cpp:<line number>: passed: spec.matches(*fakeTestCase("neither foo nor hidden", "[bar]")) for: true
Condition.tests.cpp:<line number>: passed: p == 0 for: 0 == 0
Condition.tests.cpp:<line number>: passed: p == pNULL for: 0 == 0
Condition.tests.cpp:<line number>: passed: p != 0 for: 0x<hex digits> != 0

2
tests/SelfTest/Baselines/console.std.approved.txt
View File

@@ -1381,5 +1381,5 @@ due to unexpected exception with message:
===============================================================================
test cases: 320 | 246 passed | 70 failed | 4 failed as expected
assertions: 1776 | 1624 passed | 131 failed | 21 failed as expected
assertions: 1782 | 1630 passed | 131 failed | 21 failed as expected

46
tests/SelfTest/Baselines/console.sw.approved.txt
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@@ -7370,6 +7370,50 @@ CmdLine.tests.cpp:<line number>: PASSED:
with expansion:
true
-------------------------------------------------------------------------------
Parse test names and tags
Shortened hide tags are split apart when parsing
-------------------------------------------------------------------------------
CmdLine.tests.cpp:<line number>
...............................................................................
CmdLine.tests.cpp:<line number>: PASSED:
CHECK( spec.matches(*fakeTestCase("hidden and foo", "[.][foo]")) )
with expansion:
true
CmdLine.tests.cpp:<line number>: PASSED:
CHECK_FALSE( spec.matches(*fakeTestCase("only foo", "[foo]")) )
with expansion:
!false
-------------------------------------------------------------------------------
Parse test names and tags
Shortened hide tags also properly handle exclusion
-------------------------------------------------------------------------------
CmdLine.tests.cpp:<line number>
...............................................................................
CmdLine.tests.cpp:<line number>: PASSED:
CHECK_FALSE( spec.matches(*fakeTestCase("hidden and foo", "[.][foo]")) )
with expansion:
!false
CmdLine.tests.cpp:<line number>: PASSED:
CHECK_FALSE( spec.matches(*fakeTestCase("only foo", "[foo]")) )
with expansion:
!false
CmdLine.tests.cpp:<line number>: PASSED:
CHECK_FALSE( spec.matches(*fakeTestCase("only hidden", "[.]")) )
with expansion:
!false
CmdLine.tests.cpp:<line number>: PASSED:
CHECK( spec.matches(*fakeTestCase("neither foo nor hidden", "[bar]")) )
with expansion:
true
-------------------------------------------------------------------------------
Pointers can be compared to null
-------------------------------------------------------------------------------
@@ -13961,5 +14005,5 @@ Misc.tests.cpp:<line number>: PASSED:
===============================================================================
test cases: 320 | 230 passed | 86 failed | 4 failed as expected
assertions: 1793 | 1624 passed | 148 failed | 21 failed as expected
assertions: 1799 | 1630 passed | 148 failed | 21 failed as expected

4
tests/SelfTest/Baselines/junit.sw.approved.txt
View File

@@ -1,7 +1,7 @@
<?xml version="1.0" encoding="UTF-8"?>
<testsuitesloose text artifact
>
<testsuite name="<exe-name>" errors="17" failures="132" tests="1794" hostname="tbd" time="{duration}" timestamp="{iso8601-timestamp}">
<testsuite name="<exe-name>" errors="17" failures="132" tests="1800" hostname="tbd" time="{duration}" timestamp="{iso8601-timestamp}">
<properties>
<property name="filters" value="~[!nonportable]~[!benchmark]~[approvals] *"/>
<property name="random-seed" value="1"/>
@@ -983,6 +983,8 @@ Message.tests.cpp:<line number>
<testcase classname="<exe-name>.global" name="Parse test names and tags/quoted string followed by tag exclusion" time="{duration}"/>
<testcase classname="<exe-name>.global" name="Parse test names and tags/Leading and trailing spaces in test spec" time="{duration}"/>
<testcase classname="<exe-name>.global" name="Parse test names and tags/Leading and trailing spaces in test name" time="{duration}"/>
<testcase classname="<exe-name>.global" name="Parse test names and tags/Shortened hide tags are split apart when parsing" time="{duration}"/>
<testcase classname="<exe-name>.global" name="Parse test names and tags/Shortened hide tags also properly handle exclusion" time="{duration}"/>
<testcase classname="<exe-name>.global" name="Pointers can be compared to null" time="{duration}"/>
<testcase classname="<exe-name>.global" name="Precision of floating point stringification can be set/Floats" time="{duration}"/>
<testcase classname="<exe-name>.global" name="Precision of floating point stringification can be set/Double" time="{duration}"/>

2
tests/SelfTest/Baselines/sonarqube.sw.approved.txt
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@@ -35,6 +35,8 @@
<testCase name="Parse test names and tags/quoted string followed by tag exclusion" duration="{duration}"/>
<testCase name="Parse test names and tags/Leading and trailing spaces in test spec" duration="{duration}"/>
<testCase name="Parse test names and tags/Leading and trailing spaces in test name" duration="{duration}"/>
<testCase name="Parse test names and tags/Shortened hide tags are split apart when parsing" duration="{duration}"/>
<testCase name="Parse test names and tags/Shortened hide tags also properly handle exclusion" duration="{duration}"/>
<testCase name="Process can be configured on command line/empty args don't cause a crash" duration="{duration}"/>
<testCase name="Process can be configured on command line/default - no arguments" duration="{duration}"/>
<testCase name="Process can be configured on command line/test lists/Specify one test case using" duration="{duration}"/>

22
tests/SelfTest/Baselines/tap.sw.approved.txt
View File

@@ -1978,6 +1978,18 @@ ok {test-number} - spec.matches( *fakeTestCase( " aardvark " ) ) for: true
ok {test-number} - spec.matches( *fakeTestCase( "aardvark " ) ) for: true
# Parse test names and tags
ok {test-number} - spec.matches( *fakeTestCase( "aardvark" ) ) for: true
# Parse test names and tags
ok {test-number} - spec.matches(*fakeTestCase("hidden and foo", "[.][foo]")) for: true
# Parse test names and tags
ok {test-number} - !(spec.matches(*fakeTestCase("only foo", "[foo]"))) for: !false
# Parse test names and tags
ok {test-number} - !(spec.matches(*fakeTestCase("hidden and foo", "[.][foo]"))) for: !false
# Parse test names and tags
ok {test-number} - !(spec.matches(*fakeTestCase("only foo", "[foo]"))) for: !false
# Parse test names and tags
ok {test-number} - !(spec.matches(*fakeTestCase("only hidden", "[.]"))) for: !false
# Parse test names and tags
ok {test-number} - spec.matches(*fakeTestCase("neither foo nor hidden", "[bar]")) for: true
# Pointers can be compared to null
ok {test-number} - p == 0 for: 0 == 0
# Pointers can be compared to null
@@ -2928,9 +2940,9 @@ not ok {test-number} - unexpected exception with message: 'expected exception';
# When unchecked exceptions are thrown from sections they are always failures
not ok {test-number} - unexpected exception with message: 'unexpected exception'
# Where the LHS is not a simple value
warning 1461 - 'Uncomment the code in this test to check that it gives a sensible compiler error'
warning 1467 - 'Uncomment the code in this test to check that it gives a sensible compiler error'
# Where there is more to the expression after the RHS
warning 1462 - 'Uncomment the code in this test to check that it gives a sensible compiler error'
warning 1468 - 'Uncomment the code in this test to check that it gives a sensible compiler error'
# X/level/0/a
ok {test-number} -
# X/level/0/b
@@ -3197,9 +3209,9 @@ ok {test-number} - s.result == 17 for: 17 == 17
# measure
ok {test-number} - s.iterations == 1 for: 1 == 1
# mix info, unscoped info and warning
warning 1595 - 'info' with 2 messages: 'unscoped info' and 'and warn may mix'
warning 1601 - 'info' with 2 messages: 'unscoped info' and 'and warn may mix'
# mix info, unscoped info and warning
warning 1596 - 'info' with 2 messages: 'unscoped info' and 'they are not cleared after warnings'
warning 1602 - 'info' with 2 messages: 'unscoped info' and 'they are not cleared after warnings'
# more nested SECTION tests
not ok {test-number} - a == b for: 1 == 2
# more nested SECTION tests
@@ -3578,5 +3590,5 @@ ok {test-number} - q3 == 23. for: 23.0 == 23.0
ok {test-number} -
# xmlentitycheck
ok {test-number} -
1..1785
1..1791

60
tests/SelfTest/Baselines/xml.sw.approved.txt
View File

@@ -8025,7 +8025,7 @@ Nor would this
</Section>
<OverallResult success="false"/>
</TestCase>
<TestCase name="Parse test names and tags" filename="tests/<exe-name>/IntrospectiveTests/CmdLine.tests.cpp" >
<TestCase name="Parse test names and tags" tags="[command-line][test-spec]" filename="tests/<exe-name>/IntrospectiveTests/CmdLine.tests.cpp" >
<Section name="Empty test spec should have no filters" filename="tests/<exe-name>/IntrospectiveTests/CmdLine.tests.cpp" >
<Expression success="true" type="CHECK" filename="tests/<exe-name>/IntrospectiveTests/CmdLine.tests.cpp" >
<Original>
@@ -9285,6 +9285,60 @@ Nor would this
</Expression>
<OverallResults successes="5" failures="0" expectedFailures="0"/>
</Section>
<Section name="Shortened hide tags are split apart when parsing" filename="tests/<exe-name>/IntrospectiveTests/CmdLine.tests.cpp" >
<Expression success="true" type="CHECK" filename="tests/<exe-name>/IntrospectiveTests/CmdLine.tests.cpp" >
<Original>
spec.matches(*fakeTestCase("hidden and foo", "[.][foo]"))
</Original>
<Expanded>
true
</Expanded>
</Expression>
<Expression success="true" type="CHECK_FALSE" filename="tests/<exe-name>/IntrospectiveTests/CmdLine.tests.cpp" >
<Original>
!(spec.matches(*fakeTestCase("only foo", "[foo]")))
</Original>
<Expanded>
!false
</Expanded>
</Expression>
<OverallResults successes="2" failures="0" expectedFailures="0"/>
</Section>
<Section name="Shortened hide tags also properly handle exclusion" filename="tests/<exe-name>/IntrospectiveTests/CmdLine.tests.cpp" >
<Expression success="true" type="CHECK_FALSE" filename="tests/<exe-name>/IntrospectiveTests/CmdLine.tests.cpp" >
<Original>
!(spec.matches(*fakeTestCase("hidden and foo", "[.][foo]")))
</Original>
<Expanded>
!false
</Expanded>
</Expression>
<Expression success="true" type="CHECK_FALSE" filename="tests/<exe-name>/IntrospectiveTests/CmdLine.tests.cpp" >
<Original>
!(spec.matches(*fakeTestCase("only foo", "[foo]")))
</Original>
<Expanded>
!false
</Expanded>
</Expression>
<Expression success="true" type="CHECK_FALSE" filename="tests/<exe-name>/IntrospectiveTests/CmdLine.tests.cpp" >
<Original>
!(spec.matches(*fakeTestCase("only hidden", "[.]")))
</Original>
<Expanded>
!false
</Expanded>
</Expression>
<Expression success="true" type="CHECK" filename="tests/<exe-name>/IntrospectiveTests/CmdLine.tests.cpp" >
<Original>
spec.matches(*fakeTestCase("neither foo nor hidden", "[bar]"))
</Original>
<Expanded>
true
</Expanded>
</Expression>
<OverallResults successes="4" failures="0" expectedFailures="0"/>
</Section>
<OverallResult success="true"/>
</TestCase>
<TestCase name="Pointers can be compared to null" filename="tests/<exe-name>/UsageTests/Condition.tests.cpp" >
@@ -16841,7 +16895,7 @@ loose text artifact
</Section>
<OverallResult success="true"/>
</TestCase>
<OverallResults successes="1624" failures="149" expectedFailures="21"/>
<OverallResults successes="1630" failures="149" expectedFailures="21"/>
</Group>
<OverallResults successes="1624" failures="148" expectedFailures="21"/>
<OverallResults successes="1630" failures="148" expectedFailures="21"/>
</Catch>

15
tests/SelfTest/IntrospectiveTests/CmdLine.tests.cpp
View File

@@ -19,7 +19,7 @@ namespace {
auto fakeTestCase(const char* name, const char* desc = "") { return Catch::makeTestCaseInfo("", { name, desc }, CATCH_INTERNAL_LINEINFO); }
}
TEST_CASE( "Parse test names and tags" ) {
TEST_CASE( "Parse test names and tags", "[command-line][test-spec]" ) {
using Catch::parseTestSpec;
using Catch::TestSpec;
@@ -280,7 +280,18 @@ TEST_CASE( "Parse test names and tags" ) {
CHECK( spec.matches( *fakeTestCase( " aardvark " ) ) );
CHECK( spec.matches( *fakeTestCase( "aardvark " ) ) );
CHECK( spec.matches( *fakeTestCase( "aardvark" ) ) );
}
SECTION("Shortened hide tags are split apart when parsing") {
TestSpec spec = parseTestSpec("[.foo]");
CHECK(spec.matches(*fakeTestCase("hidden and foo", "[.][foo]")));
CHECK_FALSE(spec.matches(*fakeTestCase("only foo", "[foo]")));
}
SECTION("Shortened hide tags also properly handle exclusion") {
TestSpec spec = parseTestSpec("~[.foo]");
CHECK_FALSE(spec.matches(*fakeTestCase("hidden and foo", "[.][foo]")));
CHECK_FALSE(spec.matches(*fakeTestCase("only foo", "[foo]")));
CHECK_FALSE(spec.matches(*fakeTestCase("only hidden", "[.]")));
CHECK(spec.matches(*fakeTestCase("neither foo nor hidden", "[bar]")));
}
}