Run coverage directly instead of as a plugin. Also quiet the install and clean steps of tests.

cms/envs/test.py

@@ -14,9 +14,6 @@ from path import path
 
 # Nose Test Runner
 INSTALLED_APPS += ('django_nose',)
-NOSE_ARGS = ['--cover-erase', '--with-xunit', '--with-xcoverage', '--cover-html', '--cover-inclusive']
-for app in os.listdir(PROJECT_ROOT / 'djangoapps'):
-    NOSE_ARGS += ['--cover-package', app]
 TEST_RUNNER = 'django_nose.NoseTestSuiteRunner'
 
 TEST_ROOT = path('test_root')

lms/envs/test.py

@@ -29,16 +29,10 @@ SOUTH_TESTS_MIGRATE = False # To disable migrations and use syncdb instead
 INSTALLED_APPS += ('django_nose',)
 NOSE_ARGS = []
 
-# Turning off coverage speeds up tests dramatically... until we have better config,
-# leave it here for manual fiddling.
-_coverage = True
-if _coverage:
-    NOSE_ARGS = ['--cover-erase', '--with-xunit', '--with-xcoverage', '--cover-html',
-                 # '-v', '--pdb',     # When really stuck, uncomment to start debugger on error
-                 '--cover-inclusive', '--cover-html-dir',
-                 os.environ.get('NOSE_COVER_HTML_DIR', 'cover_html')]
-    for app in os.listdir(PROJECT_ROOT / 'djangoapps'):
-        NOSE_ARGS += ['--cover-package', app]
+NOSE_ARGS = [
+    '--with-xunit',
+    # '-v', '--pdb',     # When really stuck, uncomment to start debugger on error
+]
 TEST_RUNNER = 'django_nose.NoseTestSuiteRunner'
 
 # Local Directories

rakefile

@@ -49,12 +49,12 @@ default_options = {
 
 task :predjango do
     sh("find . -type f -name *.pyc -delete")
-    sh('pip install -e common/lib/xmodule -e common/lib/capa')
-    sh('git submodule update --init')
+    sh("pip install -q -e common/lib/xmodule -e common/lib/capa")
+    sh("git submodule update --init")
 end
 
 task :clean_test_files do
-    sh("git clean -fdx test_root")
+    sh("git clean -fqdx test_root")
 end
 
 [:lms, :cms, :common].each do |system|
@@ -84,11 +84,18 @@ end
 
 $failed_tests = 0
 
+def run_under_coverage(cmd)
+    cmd0, cmd_rest = cmd.split(" ", 2)
+    cmd = "coverage run `which #{cmd0}` #{cmd_rest}"
+    return cmd
+end
+
 def run_tests(system, report_dir, stop_on_failure=true)
     ENV['NOSE_XUNIT_FILE'] = File.join(report_dir, "nosetests.xml")
     ENV['NOSE_COVER_HTML_DIR'] = File.join(report_dir, "cover")
     dirs = Dir["common/djangoapps/*"] + Dir["#{system}/djangoapps/*"]
-    sh(django_admin(system, :test, 'test', *dirs.each)) do |ok, res|
+    cmd = django_admin(system, :test, 'test', '--logging-clear-handlers', *dirs.each)
+    sh(run_under_coverage(cmd)) do |ok, res|
         if !ok and stop_on_failure
             abort "Test failed!"
         end
@@ -152,7 +159,8 @@ Dir["common/lib/*"].each do |lib|
     desc "Run tests for common lib #{lib}"
     task task_name => report_dir do
         ENV['NOSE_XUNIT_FILE'] = File.join(report_dir, "nosetests.xml")
-        sh("nosetests #{lib} --cover-erase --with-xunit --with-xcoverage --cover-html --cover-inclusive --cover-package #{File.basename(lib)} --cover-html-dir #{File.join(report_dir, "cover")}")
+        cmd = "nosetests #{lib} --logging-clear-handlers --with-xunit"
+        sh(run_under_coverage(cmd))
     end
     TEST_TASKS << task_name