Ruby metrics plugin support added

Rcov plugin parses rcov html report files and
shows it in Jenkins with a trend graph.

Change-Id: I1f1d177c8681e68e5c12b520e263648842c701d0

jenkins_jobs/modules/publishers.py

@@ -3355,6 +3355,53 @@ def artifact_deployer(parser, xml_parent, data):
     XML.SubElement(deployer, 'deployEvenBuildFail').text = deploy_if_fail
 
 
+def ruby_metrics(parser, xml_parent, data):
+    """yaml: ruby-metrics
+    Rcov plugin parses rcov html report files and
+    shows it in Jenkins with a trend graph.
+
+    Requires the Jenkins `Ruby metrics plugin.
+    <https://wiki.jenkins-ci.org/display/JENKINS/Ruby+metrics+plugin>`_
+
+    :arg str report-dir: Relative path to the coverage report directory
+    :arg dict targets:
+
+           :targets: (total-coverage, code-coverage)
+
+                * **healthy** (`int`): Healthy threshold
+                * **unhealthy** (`int`): Unhealthy threshold
+                * **unstable** (`int`): Unstable threshold
+
+    Example:
+
+    .. literalinclude:: /../../tests/publishers/fixtures/ruby-metrics.yaml
+
+    """
+
+    metrics = XML.SubElement(
+        xml_parent,
+        'hudson.plugins.rubyMetrics.rcov.RcovPublisher')
+    report_dir = data.get('report-dir', '')
+    XML.SubElement(metrics, 'reportDir').text = report_dir
+    targets = XML.SubElement(metrics, 'targets')
+    if 'target' in data:
+        for t in data['target']:
+            if not ('code-coverage' in t or 'total-coverage' in t):
+                raise JenkinsJobsException('Unrecognized target name')
+            el = XML.SubElement(
+                targets,
+                'hudson.plugins.rubyMetrics.rcov.model.MetricTarget')
+            if 'total-coverage' in t:
+                XML.SubElement(el, 'metric').text = 'TOTAL_COVERAGE'
+            else:
+                XML.SubElement(el, 'metric').text = 'CODE_COVERAGE'
+            for threshold_name, threshold_value in t.values()[0].items():
+                elname = threshold_name.lower()
+                XML.SubElement(el, elname).text = str(threshold_value)
+    else:
+        raise JenkinsJobsException('Coverage metric targets must be set')
+
+
 class Publishers(jenkins_jobs.modules.base.Base):
     sequence = 70
 

setup.py

@@ -169,6 +169,7 @@ setuptools.setup(
             'plot=jenkins_jobs.modules.publishers:plot',
             'post-tasks=jenkins_jobs.modules.publishers:post_tasks',
             'robot=jenkins_jobs.modules.publishers:robot',
+            'ruby-metrics=jenkins_jobs.modules.publishers:ruby_metrics',
             'scp=jenkins_jobs.modules.publishers:scp',
             'sloccount=jenkins_jobs.modules.publishers:sloccount',
             'sonar=jenkins_jobs.modules.publishers:sonar',

tests/publishers/fixtures/ruby-metrics.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<project>
+  <publishers>
+    <hudson.plugins.rubyMetrics.rcov.RcovPublisher>
+      <reportDir>coverage/rcov</reportDir>
+      <targets>
+        <hudson.plugins.rubyMetrics.rcov.model.MetricTarget>
+          <metric>TOTAL_COVERAGE</metric>
+          <healthy>80</healthy>
+          <unstable>0</unstable>
+          <unhealthy>0</unhealthy>
+        </hudson.plugins.rubyMetrics.rcov.model.MetricTarget>
+        <hudson.plugins.rubyMetrics.rcov.model.MetricTarget>
+          <metric>CODE_COVERAGE</metric>
+          <healthy>80</healthy>
+          <unstable>0</unstable>
+          <unhealthy>0</unhealthy>
+        </hudson.plugins.rubyMetrics.rcov.model.MetricTarget>
+      </targets>
+    </hudson.plugins.rubyMetrics.rcov.RcovPublisher>
+  </publishers>
+</project>

tests/publishers/fixtures/ruby-metrics.yaml

@@ -0,0 +1,12 @@
+publishers:
+  - ruby-metrics:
+      report-dir: "coverage/rcov"
+      target:
+        - total-coverage:
+             healthy: 80
+             unhealthy: 0
+             unstable: 0
+        - code-coverage:
+             healthy: 80
+             unhealthy: 0
+             unstable: 0