Examples with AdaptExpression org.eclipse.core.internal.expressions.AdaptExpression used on opensource projects

Example 1 with AdaptExpression

use of org.eclipse.core.internal.expressions.AdaptExpression in project eclipse.platform.runtime by eclipse.

the class ExpressionTests method testAdaptExpressionWithNull.

/**
 * Bug 484325
 */
public void testAdaptExpressionWithNull() throws Exception {
    // it's surprisingly difficult to craft an EvaluationContext that
    // provides
    // a defaultVariable == null
    IEvaluationContext testContext = new EvaluationContext(null, new Adaptee());
    testContext.addVariable("nullCarrier", Arrays.asList((Object) null, (Object) null, (Object) null));
    WithExpression withExpression = new WithExpression("nullCarrier");
    IterateExpression iterateExpression = new IterateExpression("and");
    iterateExpression.add(new AdaptExpression("org.eclipse.core.internal.expressions.tests.NotExisting"));
    withExpression.add(iterateExpression);
    EvaluationResult result = withExpression.evaluate(testContext);
    assertTrue(result == EvaluationResult.FALSE);
}

Example 2 with AdaptExpression

use of org.eclipse.core.internal.expressions.AdaptExpression in project eclipse.platform.runtime by eclipse.

the class ExpressionTests method testAdaptExpressionAdaptable.

public void testAdaptExpressionAdaptable() throws Exception {
    // $NON-NLS-1$
    AdaptExpression expression = new AdaptExpression("org.eclipse.core.internal.expressions.tests.Adapter");
    // $NON-NLS-1$
    expression.add(new InstanceofExpression("org.eclipse.core.internal.expressions.tests.Adapter"));
    EvaluationResult result = expression.evaluate(new EvaluationContext(null, new AdaptableAdaptee()));
    assertTrue(result == EvaluationResult.TRUE);
}

Example 3 with AdaptExpression

use of org.eclipse.core.internal.expressions.AdaptExpression in project eclipse.platform.runtime by eclipse.

the class ExpressionTests method testAdaptExpressionHashCode.

public void testAdaptExpressionHashCode() throws Exception {
    AdaptExpression expression1 = new AdaptExpression(// $NON-NLS-1$
    "org.eclipse.core.internal.expressions.tests.Adapter");
    expression1.add(new InstanceofExpression(// $NON-NLS-1$
    "org.eclipse.core.internal.expressions.tests.Adapter"));
    AdaptExpression expression2 = new AdaptExpression(// $NON-NLS-1$
    "org.eclipse.core.internal.expressions.tests.Adapter");
    expression2.add(new InstanceofExpression(// $NON-NLS-1$
    "org.eclipse.core.internal.expressions.tests.Adapter"));
    assertEquals("Equal expressions should have the same hash code", expression1.hashCode(), expression2.hashCode());
}

Example 4 with AdaptExpression

use of org.eclipse.core.internal.expressions.AdaptExpression in project eclipse.platform.runtime by eclipse.

the class ExpressionTests method testAdaptExpressionFail2.

public void testAdaptExpressionFail2() throws Exception {
    // $NON-NLS-1$
    AdaptExpression expression = new AdaptExpression("org.eclipse.core.internal.expressions.tests.Adapter");
    // $NON-NLS-1$
    expression.add(new InstanceofExpression("org.eclipse.core.internal.expressions.tests.NotExisting"));
    EvaluationResult result = expression.evaluate(new EvaluationContext(null, new Adaptee()));
    assertTrue(result == EvaluationResult.FALSE);
}

Example 5 with AdaptExpression

use of org.eclipse.core.internal.expressions.AdaptExpression in project eclipse.platform.runtime by eclipse.

the class ExpressionTests method testAdaptExpression.

public void testAdaptExpression() throws Exception {
    // $NON-NLS-1$
    AdaptExpression expression = new AdaptExpression("org.eclipse.core.internal.expressions.tests.Adapter");
    // $NON-NLS-1$
    expression.add(new InstanceofExpression("org.eclipse.core.internal.expressions.tests.Adapter"));
    EvaluationResult result = expression.evaluate(new EvaluationContext(null, new Adaptee()));
    assertTrue(result == EvaluationResult.TRUE);
}