Generate code coverage badges

README.md

@@ -1,10 +1,10 @@
 # Loop Habit Tracker
 
 <a href="http://build.loophabits.org:26213/project.html?projectId=LoopHabitTracker&tab=projectOverview&guest=1">
-  <img src="http://build.loophabits.org:26213/app/rest/builds/buildType(id:LooppHabitTracker_BuildNougat)/statusIcon">
+  <img src="http://build.loophabits.org:26213/app/rest/builds/buildType(id:LoopHabitTracker_Nougat)/statusIcon">
 </a>
-<a href="https://codecov.io/github/iSoron/uhabits?branch=dev">
+<a href="http://build.loophabits.org:26213/project.html?projectId=LoopHabitTracker&tab=preport_project1_Code_Coverage&branch_LoopHabitTracker=__all_branches__&guest=1">
-  <img src="https://img.shields.io/codecov/c/github/iSoron/uhabits.svg" alt="Coverage via Codecov" />
+  <img src="http://build.loophabits.org:26213/app/rest/builds/buildType(id:LoopHabitTracker_Nougat)/artifacts/content/app/build/outputs/coverage-badge.svg" />
 </a>
 
 Loop is a simple Android app that helps you create and maintain good habits,

build.sh

@@ -156,6 +156,11 @@ parse_instrumentation_results() {
 	java -jar tools/automator-log-converter-1.5.0.jar ${OUTPUTS_DIR}/instrument.txt || fail
 }
 
+generate_coverage_badge() {
+	log_info "Generating code coverage badge"
+	python tools/coverage-badge/badge.py -i app/build/reports/jacoco/coverageReport/coverageReport.xml -o ${OUTPUTS_DIR}/coverage-badge
+}
+
 fetch_artifacts() {
 	log_info "Fetching generated artifacts"
 	mkdir -p ${OUTPUTS_DIR}/failed
@@ -195,6 +200,7 @@ run_local_tests() {
 	fetch_artifacts
 	fetch_logcat
 	run_jvm_tests
+	generate_coverage_badge
 	uninstall_test_apk
 }
 

tools/coverage-badge/badge.py

@@ -0,0 +1,155 @@
+"""
+Generate coverage badges for Coverage.py.
+Forked from https://github.com/dbrgn/coverage-badge
+"""
+# -*- coding: utf-8 -*-
+from __future__ import print_function, division, absolute_import, unicode_literals
+
+import os
+import sys
+import argparse
+import pkg_resources
+from bs4 import BeautifulSoup
+
+__version__ = '0.2.0-uhabits'
+
+
+DEFAULT_COLOR = '#a4a61d'
+COLORS = {
+    'brightgreen': '#4c1',
+    'green': '#97CA00',
+    'yellowgreen': '#a4a61d',
+    'yellow': '#dfb317',
+    'orange': '#fe7d37',
+    'red': '#e05d44',
+    'lightgrey': '#9f9f9f',
+}
+
+COLOR_RANGES = [
+    (95, 'brightgreen'),
+    (90, 'green'),
+    (75, 'yellowgreen'),
+    (60, 'yellow'),
+    (40, 'orange'),
+    (0, 'red'),
+]
+
+
+class Devnull(object):
+    """
+    A file like object that does nothing.
+    """
+    def write(self, *args, **kwargs):
+        pass
+
+
+def get_total(report):
+    doc = BeautifulSoup(file(report), 'xml')
+    tag = doc.select("report > counter[type^INST]")[0]
+    missed = int(tag['missed'])
+    covered = int(tag['covered'])
+    total = int((covered * 10000 / (missed + covered)) / 100)
+    return str(total)
+
+def get_color(total):
+    """
+    Return color for current coverage precent
+    """
+    try:
+        xtotal = int(total)
+    except ValueError:
+        return COLORS['lightgrey']
+    for range_, color in COLOR_RANGES:
+        if xtotal >= range_:
+            return COLORS[color]
+
+
+def get_badge(total, color=DEFAULT_COLOR):
+    """
+    Read the SVG template from the package, update total, return SVG as a
+    string.
+    """
+    template_path = os.path.join('templates', 'flat.svg')
+    template = pkg_resources.resource_string(__name__, template_path).decode('utf8')
+    return template.replace('{{ total }}', total).replace('{{ color }}', color)
+
+
+def parse_args(argv=None):
+    """
+    Parse the command line arguments.
+    """
+    parser = argparse.ArgumentParser(description=__doc__)
+    parser.add_argument('-o', dest='filepath',
+            help='Save the file to the specified path.')
+    parser.add_argument('-p', dest='plain_color', action='store_true',
+            help='Plain color mode. Standard green badge.')
+    parser.add_argument('-f', dest='force', action='store_true',
+            help='Force overwrite image, use with -o key.')
+    parser.add_argument('-q', dest='quiet', action='store_true',
+            help='Don\'t output any non-error messages.')
+    parser.add_argument('-v', dest='print_version', action='store_true',
+            help='Show version.')
+    parser.add_argument('-i', dest='reportFilename',
+            help='Jacoco report')
+
+    # If arguments have been passed in, use them.
+    if argv:
+        return parser.parse_args(argv)
+
+    # Otherwise, just use sys.argv directly.
+    else:
+        return parser.parse_args()
+
+
+def save_badge(badge, filepath, force=False):
+    """
+    Save badge to the specified path.
+    """
+    # Validate path (part 1)
+    if filepath.endswith('/'):
+        print('Error: Filepath may not be a directory.')
+        sys.exit(1)
+
+    # Get absolute filepath
+    path = os.path.abspath(filepath)
+    if not path.lower().endswith('.svg'):
+        path += '.svg'
+
+    # Validate path (part 2)
+    if not force and os.path.exists(path):
+        print('Error: "{}" already exists.'.format(path))
+        sys.exit(1)
+
+    # Write file
+    with open(path, 'w') as f:
+        f.write(badge)
+
+    return path
+
+
+def main(argv=None):
+    """
+    Console scripts entry point.
+    """
+    args = parse_args(argv)
+
+    # Print version
+    if args.print_version:
+        print('coverage-badge v{}'.format(__version__))
+        sys.exit(0)
+
+    total = get_total(args.reportFilename)
+    color = DEFAULT_COLOR if args.plain_color else get_color(total)
+    badge = get_badge(total, color)
+
+    # Show or save output
+    if args.filepath:
+        path = save_badge(badge, args.filepath, args.force)
+        if not args.quiet:
+            print('Saved badge to {}'.format(path))
+    else:
+        print(badge, end='')
+
+
+if __name__ == '__main__':
+    main()

tools/coverage-badge/templates/flat.svg

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" width="99" height="20">
+    <linearGradient id="b" x2="0" y2="100%">
+        <stop offset="0" stop-color="#bbb" stop-opacity=".1"/>
+        <stop offset="1" stop-opacity=".1"/>
+    </linearGradient>
+    <mask id="a">
+        <rect width="99" height="20" rx="3" fill="#fff"/>
+    </mask>
+    <g mask="url(#a)">
+        <path fill="#555" d="M0 0h63v20H0z"/>
+        <path fill="{{ color }}" d="M63 0h36v20H63z"/>
+        <path fill="url(#b)" d="M0 0h99v20H0z"/>
+    </g>
+    <g fill="#fff" text-anchor="middle" font-family="DejaVu Sans,Verdana,Geneva,sans-serif" font-size="11">
+        <text x="31.5" y="15" fill="#010101" fill-opacity=".3">coverage</text>
+        <text x="31.5" y="14">coverage</text>
+        <text x="80" y="15" fill="#010101" fill-opacity=".3">{{ total }}%</text>
+        <text x="80" y="14">{{ total }}%</text>
+    </g>
+</svg>