package com.smartcodeltd.jenkinsci.plugins.buildmonitor.viewmodel.syntacticsugar;
import hudson.model.AbstractBuild;
import hudson.model.ItemGroup;
import hudson.model.Job;
import java.util.Stack;
import static org.mockito.Mockito.*;
/**
* @author Jan Molak
*/
public class JobStateRecipe {
private Job<?, ?> job;
private Stack<AbstractBuild> buildHistory = new Stack<AbstractBuild>();
public JobStateRecipe() {
job = mock(Job.class);
}
public JobStateRecipe withName(String name) {
when(job.getName()).thenReturn(name);
// The name of the job also defines its URL, that's why the stub for getUrl() is defined here as well.
// You could argue, that 'withUrl' could be a separate method on the builder,
// but then this would allow for creation of impossible scenarios, such as:
// job.withName("a-name").withUrl("something completely different"), which leads nowhere.
return withShortUrl(name);
}
private JobStateRecipe withShortUrl(String url) {
when(job.getShortUrl()).thenReturn(url);
// This might not necessarily belong here,
// but I don't need to introduce the concept of a parent anywhere else yet.
ItemGroup parent = mock(ItemGroup.class);
when(parent.getUrl()).thenReturn("job/");
when(job.getParent()).thenReturn(parent);
return this;
}
public JobStateRecipe withDisplayName(String name) {
when(job.getDisplayNameOrNull()).thenReturn(name);
when(job.getDisplayName()).thenReturn(name);
return this;
}
public JobStateRecipe thatHasNeverRun() {
buildHistory.clear();
return this;
}
public JobStateRecipe whereTheLast(BuildStateRecipe recipe) {
return updatedWithOnlyOneHistoryEntryFor(recipe.execute());
}
public JobStateRecipe andThePrevious(BuildStateRecipe recipe) {
return updatedWithEarliestHistoryEntryFor(recipe.execute());
}
@SuppressWarnings("unchecked")
public Job<?, ?> execute() {
AbstractBuild earlierBuild, earliestBuild;
// link "previous" builds ...
while (buildHistory.size() > 1) {
earliestBuild = buildHistory.pop();
earlierBuild = buildHistory.peek();
when(earlierBuild.getPreviousBuild()).thenReturn(earliestBuild);
}
// pick the first build from the build history and make it the "last build"
if (buildHistory.size() == 1) {
when(job.getLastBuild()).thenReturn(buildHistory.pop());
}
return job;
}
private JobStateRecipe updatedWithEarliestHistoryEntryFor(AbstractBuild build) {
buildHistory.push(build);
return this;
}
private JobStateRecipe updatedWithOnlyOneHistoryEntryFor(AbstractBuild build) {
buildHistory.clear();
return updatedWithEarliestHistoryEntryFor(build);
}
}