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[JENKINS-46124] - support map with EnvStep #105

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[JENKINS-46124] - support map with EnvStep #105

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21ab92d
support map with EnvStep
jetersen Jan 27, 2020
898b05e
map arguments to string
jetersen Jan 27, 2020
b89ccbc
call toString on value
jetersen Jan 27, 2020
34178ae
DRY
jetersen Jan 30, 2020
2b151a0
simplify map tests and conversion based on review
jetersen Feb 3, 2020
1aa3c3f
add missing env from assertion
jetersen Feb 3, 2020
20d8cf7
check null values
jetersen Feb 19, 2020
4f52a0f
a comma too much
jetersen Feb 19, 2020
8d385a2
Cast key to String
jetersen Feb 19, 2020
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28 changes: 27 additions & 1 deletion src/main/java/org/jenkinsci/plugins/workflow/steps/EnvStep.java
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,7 @@

package org.jenkinsci.plugins.workflow.steps;

import edu.umd.cs.findbugs.annotations.NonNull;
import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
import hudson.EnvVars;
import hudson.Extension;
Expand All @@ -34,7 +35,9 @@
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.stream.Collectors;
import net.sf.json.JSONObject;
import org.jenkinsci.plugins.structs.describable.CustomDescribableModel;
import org.kohsuke.stapler.DataBoundConstructor;
import org.kohsuke.stapler.StaplerRequest;

Expand Down Expand Up @@ -103,7 +106,7 @@ private static final class ExpanderImpl extends EnvironmentExpander {
}
}

@Extension public static class DescriptorImpl extends StepDescriptor {
@Extension public static class DescriptorImpl extends StepDescriptor implements CustomDescribableModel {

@Override public String getFunctionName() {
return "withEnv";
Expand Down Expand Up @@ -150,11 +153,34 @@ private static final class ExpanderImpl extends EnvironmentExpander {
}
}
return b.toString();
} else if (overrides instanceof Map) {
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BTW I lobbied for ArgumentsAction[Impl] to persist only the internal, resolved form of arguments, but the design we went with persists the surface form, necessitating extra work like this.

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@jglick Okay, is there some action to be taken about that now?

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Not easily. Just noting some background.

return ((Map<?, ?>) overrides).keySet()
.stream()
.filter(e -> e instanceof String)
.map(Object::toString)
.collect(Collectors.joining(", "));
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} else {
return null;
}
}

@NonNull
@Override
public Map<String, Object> customInstantiate(@NonNull Map<String, Object> arguments) {
Map<String, Object> r = new HashMap<>(arguments);
final String key = "overrides";
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Object overrides = r.get(key);
if (overrides instanceof Map) {
r.put(key, toKeyValueList((Map<?, ?>) overrides));
}
return r;
}

private static List<String> toKeyValueList(Map<?, ?> map) {
return map.entrySet().stream()
.map(m -> (String) m.getKey() + "=" + (m.getValue() == null ? "" : m.getValue().toString()))
.collect(Collectors.toList());
}
}

}
46 changes: 46 additions & 0 deletions src/test/java/org/jenkinsci/plugins/workflow/steps/EnvStepTest.java
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Expand Up @@ -158,6 +158,52 @@ public class EnvStepTest {
});
}

@Test public void mapArguments() {
story.addStep(new Statement() {
@Override public void evaluate() throws Throwable {
WorkflowJob p = story.j.jenkins.createProject(WorkflowJob.class, "p");
p.setDefinition(new CpsFlowDefinition(
"node {\n" +
" withEnv(a: 1, b: 2, c: 'hello world', d: true, e: null) {\n" +
" echo(/a=$a b=$b c=$c d=$d e=${env.e}/)" +
" }\n" +
"}", true));
WorkflowRun b = story.j.assertBuildStatusSuccess(p.scheduleBuild2(0));
story.j.assertLogContains("a=1 b=2 c=hello world d=true e=null", b);
List<FlowNode> coreStepNodes = new DepthFirstScanner().filteredNodes(
b.getExecution(),
Predicates.and(
new NodeStepTypePredicate("withEnv"),
n -> n instanceof StepStartNode && !((StepStartNode) n).isBody()));
assertThat(coreStepNodes, Matchers.hasSize(1));
assertEquals("a, b, c, d, e", ArgumentsAction.getStepArgumentsAsString(coreStepNodes.get(0)));
}
});
}

@Test public void mapArgumentsAsMap() {
story.addStep(new Statement() {
@Override public void evaluate() throws Throwable {
WorkflowJob p = story.j.jenkins.createProject(WorkflowJob.class, "p");
p.setDefinition(new CpsFlowDefinition(
"node {\n" +
" withEnv([A: 1, B: 2, C: 'hello world', D: true, E: null]) {\n" +
" echo(/A=$A B=$B C=$C D=$D E=${env.E}/)\n" +
" }\n" +
"}", true));
WorkflowRun b = story.j.assertBuildStatusSuccess(p.scheduleBuild2(0));
story.j.assertLogContains("A=1 B=2 C=hello world D=true E=null", b);
List<FlowNode> coreStepNodes = new DepthFirstScanner().filteredNodes(
b.getExecution(),
Predicates.and(
new NodeStepTypePredicate("withEnv"),
n -> n instanceof StepStartNode && !((StepStartNode) n).isBody()));
assertThat(coreStepNodes, Matchers.hasSize(1));
assertEquals("A, B, C, D, E", ArgumentsAction.getStepArgumentsAsString(coreStepNodes.get(0)));
}
});
}

@Test public void configRoundTrip() throws Exception {
story.addStep(new Statement() {
@Override public void evaluate() throws Throwable {
Expand Down