package hudson.model;
import hudson.EnvVars;
import hudson.model.queue.SubTask;
import hudson.tasks.BuildWrapper;
import java.util.LinkedList;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotSame;
import org.junit.runner.RunWith;
import org.jvnet.hudson.test.Issue;
import static org.powermock.api.mockito.PowerMockito.mock;
import org.powermock.modules.junit4.PowerMockRunner;
@RunWith(PowerMockRunner.class)
public class ParametersActionTest {
private ParametersAction baseParamsAB;
private StringParameterValue baseA;
@Before
public void setUp() {
baseA = new StringParameterValue("a", "base-a");
StringParameterValue baseB = new StringParameterValue("b", "base-b");
baseParamsAB = new ParametersAction(baseA, baseB);
}
@Test
public void mergeShouldOverrideParameters() {
StringParameterValue overrideB = new StringParameterValue("b", "override-b");
ParametersAction extraParams = new ParametersAction(overrideB);
ParametersAction params = baseParamsAB.merge(extraParams);
StringParameterValue a = (StringParameterValue) params.getParameter("a");
StringParameterValue b = (StringParameterValue) params.getParameter("b");
assertEquals(baseA, a);
assertEquals(overrideB, b);
}
@Test
public void mergeShouldCombineDisparateParameters() {
StringParameterValue overrideB = new StringParameterValue("b", "override-b");
ParametersAction extraParams = new ParametersAction(overrideB);
ParametersAction params = baseParamsAB.merge(extraParams);
StringParameterValue a = (StringParameterValue) params.getParameter("a");
StringParameterValue b = (StringParameterValue) params.getParameter("b");
assertEquals(baseA, a);
assertEquals(overrideB, b);
}
@Test
public void mergeShouldHandleEmptyOverrides() {
ParametersAction params = baseParamsAB.merge(new ParametersAction());
StringParameterValue a = (StringParameterValue) params.getParameter("a");
assertEquals(baseA, a);
}
@Test
public void mergeShouldHandleNullOverrides() {
ParametersAction params = baseParamsAB.merge(null);
StringParameterValue a = (StringParameterValue) params.getParameter("a");
assertEquals(baseA, a);
}
@Test
public void mergeShouldReturnNewInstanceWithOverride() {
StringParameterValue overrideA = new StringParameterValue("a", "override-a");
ParametersAction overrideParams = new ParametersAction(overrideA);
ParametersAction params = baseParamsAB.merge(overrideParams);
assertNotSame(baseParamsAB, params);
}
@Test
public void createUpdatedShouldReturnNewInstanceWithNullOverride() {
ParametersAction params = baseParamsAB.createUpdated(null);
assertNotSame(baseParamsAB, params);
}
@Test
@Issue("JENKINS-15094")
public void checkNullParameterValues() {
SubTask subtask = mock(SubTask.class);
Build build = mock(Build.class);
// Prepare parameters Action
StringParameterValue A = new StringParameterValue("A", "foo");
StringParameterValue B = new StringParameterValue("B", "bar");
ParametersAction parametersAction = new ParametersAction(A, null, B);
ParametersAction parametersAction2 = new ParametersAction(A,null);
// Non existent parameter
assertNull(parametersAction.getParameter("C"));
assertNull(parametersAction.getAssignedLabel(subtask));
// Interaction with build
EnvVars vars = new EnvVars();
parametersAction.buildEnvVars(build, vars);
assertEquals(2, vars.size());
parametersAction.createVariableResolver(build);
LinkedList<BuildWrapper> wrappers = new LinkedList<BuildWrapper>();
parametersAction.createBuildWrappers(build, wrappers);
assertEquals(0, wrappers.size());
// Merges and overrides
assertEquals(3, parametersAction.createUpdated(parametersAction2.getParameters()).getParameters().size());
assertEquals(3, parametersAction.merge(parametersAction2).getParameters().size());
}
}