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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.hosted.node.admin.task.util.systemd;
import com.yahoo.vespa.hosted.node.admin.component.TestTaskContext;
import com.yahoo.vespa.hosted.node.admin.task.util.process.TestTerminal;
import org.junit.Test;
import java.util.List;
import java.util.function.Function;
import static org.junit.Assert.assertEquals;
/**
* @author freva
*/
public class SystemCtlTesterTest {
private static final String unit = "my-unit";
private final TestTerminal terminal = new TestTerminal();
private final SystemCtlTester systemCtl = new SystemCtlTester(terminal);
private final TestTaskContext context = new TestTaskContext();
@Test
public void return_expectations() {
assertSystemCtlMethod(sct -> sct.expectEnable(unit), sc -> sc.enable(unit).converge(context));
assertSystemCtlMethod(sct -> sct.expectDisable(unit), sc -> sc.disable(unit).converge(context));
assertSystemCtlMethod(sct -> sct.expectStart(unit), sc -> sc.start(unit).converge(context));
assertSystemCtlMethod(sct -> sct.expectStop(unit), sc -> sc.stop(unit).converge(context));
assertSystemCtlMethod(sct -> sct.expectServiceExists(unit), sc -> sc.serviceExists(context, unit));
assertSystemCtlMethod(sct -> sct.expectIsActive(unit), sc -> sc.isActive(context, unit));
}
@Test
public void void_tests() {
systemCtl.expectRestart(unit);
systemCtl.restart(unit).converge(context);
terminal.verifyAllCommandsExecuted();
systemCtl.expectDaemonReload();
systemCtl.daemonReload(context);
terminal.verifyAllCommandsExecuted();
}
private void assertSystemCtlMethod(Function<SystemCtlTester, SystemCtlTester.Expectation> systemCtlTesterExpectationFunction,
Function<SystemCtl, Boolean> systemCtlFunction) {
List.of(true, false).forEach(wantedReturnValue -> {
systemCtlTesterExpectationFunction.apply(systemCtl).andReturn(wantedReturnValue);
assertEquals(wantedReturnValue, systemCtlFunction.apply(systemCtl));
terminal.verifyAllCommandsExecuted();
});
}
}
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