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[processing] tests for new band parameter

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This commit is contained in:
Alexander Bruy 2017-08-04 12:12:22 +03:00
parent 7c706d23ce
commit aad566eb31
1 changed files with 71 additions and 0 deletions
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71
tests/src/core/testqgsprocessing.cpp
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@ -337,6 +337,7 @@ class TestQgsProcessing: public QObject
void parameterRasterOut();
void parameterFileOut();
void parameterFolderOut();
void parameterBand();
void checkParamValues();
void combineLayerExtent();
void processingFeatureSource();
@ -3970,6 +3971,76 @@ void TestQgsProcessing::parameterFolderOut()
QCOMPARE( fromCode->defaultValue(), def->defaultValue() );
}
void TestQgsProcessing::parameterBand()
{
QgsProcessingContext context;
// not optional!
std::unique_ptr< QgsProcessingParameterBand > def( new QgsProcessingParameterBand( "non_optional", QString(), QVariant(), QString(), false ) );
QVERIFY( def->checkValueIsAcceptable( 1 ) );
QVERIFY( def->checkValueIsAcceptable( "1" ) );
QVERIFY( !def->checkValueIsAcceptable( "" ) );
QVERIFY( !def->checkValueIsAcceptable( QVariant() ) );
// string representing a band
QVariantMap params;
params.insert( "non_optional", "1" );
int band = QgsProcessingParameters::parameterAsInt( def.get(), params, context );
QCOMPARE( band, 1 );
QCOMPARE( def->valueAsPythonString( 5, context ), QStringLiteral( "5" ) );
QString code = def->asScriptCode();
QCOMPARE( code, QStringLiteral( "##non_optional=band" ) );
std::unique_ptr< QgsProcessingParameterBand > fromCode( dynamic_cast< QgsProcessingParameterBand * >( QgsProcessingParameters::parameterFromScriptCode( code ) ) );
QVERIFY( fromCode.get() );
QCOMPARE( fromCode->name(), def->name() );
QCOMPARE( fromCode->description(), QStringLiteral( "non optional" ) );
QCOMPARE( fromCode->flags(), def->flags() );
QCOMPARE( fromCode->defaultValue(), def->defaultValue() );
QCOMPARE( fromCode->parentLayerParameter(), def->parentLayerParameter() );
QVERIFY( def->dependsOnOtherParameters().isEmpty() );
def->setParentLayerParameter( "my_parent" );
QCOMPARE( def->dependsOnOtherParameters(), QStringList() << QStringLiteral( "my_parent" ) );
code = def->asScriptCode();
fromCode.reset( dynamic_cast< QgsProcessingParameterBand * >( QgsProcessingParameters::parameterFromScriptCode( code ) ) );
QVERIFY( fromCode.get() );
QCOMPARE( fromCode->name(), def->name() );
QCOMPARE( fromCode->description(), QStringLiteral( "non optional" ) );
QCOMPARE( fromCode->flags(), def->flags() );
QCOMPARE( fromCode->defaultValue(), def->defaultValue() );
QCOMPARE( fromCode->parentLayerParameter(), def->parentLayerParameter() );
// optional
def.reset( new QgsProcessingParameterBand( "optional", QString(), 1, QString(), true ) );
QVERIFY( def->checkValueIsAcceptable( 1 ) );
QVERIFY( def->checkValueIsAcceptable( "1" ) );
QVERIFY( def->checkValueIsAcceptable( "" ) );
QVERIFY( def->checkValueIsAcceptable( QVariant() ) );
params.insert( "optional", QVariant() );
band = QgsProcessingParameters::parameterAsInt( def.get(), params, context );
QCOMPARE( band, 1 );
// optional, no default
def.reset( new QgsProcessingParameterBand( "optional", QString(), QVariant(), QString(), true ) );
params.insert( "optional", QVariant() );
band = QgsProcessingParameters::parameterAsInt( def.get(), params, context );
QCOMPARE( band, 0 );
code = def->asScriptCode();
QCOMPARE( code, QStringLiteral( "##optional=optional band" ) );
fromCode.reset( dynamic_cast< QgsProcessingParameterBand * >( QgsProcessingParameters::parameterFromScriptCode( code ) ) );
QVERIFY( fromCode.get() );
QCOMPARE( fromCode->name(), def->name() );
QCOMPARE( fromCode->description(), QStringLiteral( "optional" ) );
QCOMPARE( fromCode->flags(), def->flags() );
QCOMPARE( fromCode->defaultValue(), def->defaultValue() );
QCOMPARE( fromCode->parentLayerParameter(), def->parentLayerParameter() );
}
void TestQgsProcessing::checkParamValues()
{
DummyAlgorithm a( "asd" );