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74 lines
2.1 KiB
Groovy
74 lines
2.1 KiB
Groovy
package util
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import com.lesfurets.jenkins.unit.BasePipelineTest
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import org.junit.Assert
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import org.junit.rules.TestRule
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import org.junit.runner.Description
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import org.junit.runners.model.Statement
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import static org.hamcrest.Matchers.containsString
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import static org.junit.Assert.assertThat;
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import org.hamcrest.Matchers
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class JenkinsLoggingRule implements TestRule {
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final BasePipelineTest testInstance
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def expected = []
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String log = ""
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JenkinsLoggingRule(BasePipelineTest testInstance) {
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this.testInstance = testInstance
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}
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public void expect(String substring) {
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expected.add(substring)
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}
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@Override
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Statement apply(Statement base, Description description) {
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return statement(base)
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}
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private Statement statement(final Statement base) {
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return new Statement() {
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@Override
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void evaluate() throws Throwable {
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testInstance.helper.registerAllowedMethod("echo", [String.class], {
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echoInput ->
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log += "$echoInput \n"
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})
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Throwable caught
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try {
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base.evaluate()
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} catch(Throwable thr) {
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caught = thr
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} finally {
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if(caught instanceof AssertionError) {
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// Be polite, give other rules the advantage.
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// We expect other rules located closer to the test case
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// to throw an AssertionError in case of a violation.
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throw caught
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}
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expected.each { substring -> assertThat("Substring '${substring}' not contained in log.",
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log,
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containsString(substring)) }
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if(caught != null) {
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// do not swallow, so that other rules located farer away
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// to the test case can react
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throw caught
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}
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}
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}
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}
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}
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}
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