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Add test for QgsExpressionContextScope::takeScopes

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This commit is contained in:
Matthias Kuhn 2017-11-24 11:02:16 +01:00
parent abe1a9b661
commit aaf70de71e
1 changed files with 31 additions and 0 deletions
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31
tests/src/core/testqgsexpressioncontext.cpp
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@ -43,6 +43,7 @@ class TestQgsExpressionContext : public QObject
void evaluate();
void setFeature();
void setFields();
void takeScopes();
void globalScope();
void projectScope();
@ -511,6 +512,36 @@ void TestQgsExpressionContext::setFields()
QCOMPARE( contextWithScope.fields().at( 0 ).name(), QString( "testfield" ) );
}
void TestQgsExpressionContext::takeScopes()
{
QgsExpressionContextUtils::setGlobalVariable( QStringLiteral( "test_global" ), "testval" );
QgsProject *project = QgsProject::instance();
QgsExpressionContextUtils::setProjectVariable( project, QStringLiteral( "test_project" ), "testval" );
QgsExpressionContext context;
QgsExpressionContextScope *projectScope = QgsExpressionContextUtils::projectScope( project );
QgsExpressionContextScope *globalScope = QgsExpressionContextUtils::globalScope();
context << globalScope
<< projectScope;
QCOMPARE( context.variable( "test_global" ).toString(), QString( "testval" ) );
QCOMPARE( context.variable( "test_project" ).toString(), QString( "testval" ) );
auto scopes = context.takeScopes();
QCOMPARE( scopes.length(), 2 );
Q_ASSERT( scopes.at( 0 )->hasVariable( "test_global" ) );
Q_ASSERT( scopes.at( 1 )->hasVariable( "test_project" ) );
qDeleteAll( scopes );
Q_ASSERT( !context.variable( "test_global" ).isValid() );
Q_ASSERT( !context.variable( "test_project" ).isValid() );
}
void TestQgsExpressionContext::globalScope()
{
QgsExpressionContextUtils::setGlobalVariable( QStringLiteral( "test" ), "testval" );