changeset 38616:c44ae5997869

run-tests: add support for external test result The goal is to begin experiment with custom test result. I'm not sure we should offers any backward-compatibility guarantee on that plugin API as it doesn't change often and shouldn't have too much clients. Differential Revision: https://phab.mercurial-scm.org/D3700
author Boris Feld <boris.feld@octobus.net>
date Sat, 28 Apr 2018 12:51:44 +0200
parents 4d5fb4062f0b
children 948691ea92a9
files tests/basic_test_result.py tests/run-tests.py tests/test-run-tests.t
diffstat 3 files changed, 69 insertions(+), 5 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/basic_test_result.py	Sat Apr 28 12:51:44 2018 +0200
@@ -0,0 +1,46 @@
+from __future__ import print_function
+
+import unittest
+
+class TestResult(unittest._TextTestResult):
+
+    def __init__(self, options, *args, **kwargs):
+        super(TestResult, self).__init__(*args, **kwargs)
+        self._options = options
+
+        # unittest.TestResult didn't have skipped until 2.7. We need to
+        # polyfill it.
+        self.skipped = []
+
+        # We have a custom "ignored" result that isn't present in any Python
+        # unittest implementation. It is very similar to skipped. It may make
+        # sense to map it into skip some day.
+        self.ignored = []
+
+        self.times = []
+        self._firststarttime = None
+        # Data stored for the benefit of generating xunit reports.
+        self.successes = []
+        self.faildata = {}
+
+    def addFailure(self, test, reason):
+        print("FAILURE!", test, reason)
+
+    def addSuccess(self, test):
+        print("SUCCESS!", test)
+
+    def addError(self, test, err):
+        print("ERR!", test, err)
+
+    # Polyfill.
+    def addSkip(self, test, reason):
+        print("SKIP!", test, reason)
+
+    def addIgnore(self, test, reason):
+        print("IGNORE!", test, reason)
+
+    def addOutputMismatch(self, test, ret, got, expected):
+        return False
+
+    def stopTest(self, test, interrupted=False):
+        super(TestResult, self).stopTest(test)
--- a/tests/run-tests.py	Thu Mar 15 17:37:03 2018 +0530
+++ b/tests/run-tests.py	Sat Apr 28 12:51:44 2018 +0200
@@ -1851,6 +1851,16 @@
                 self.stream.writeln('INTERRUPTED: %s (after %d seconds)' % (
                     test.name, self.times[-1][3]))
 
+def getTestResult():
+    """
+    Returns the relevant test result
+    """
+    if "CUSTOM_TEST_RESULT" in os.environ:
+        testresultmodule = __import__(os.environ["CUSTOM_TEST_RESULT"])
+        return testresultmodule.TestResult
+    else:
+        return TestResult
+
 class TestSuite(unittest.TestSuite):
     """Custom unittest TestSuite that knows how to execute Mercurial tests."""
 
@@ -2090,8 +2100,8 @@
         self._runner = runner
 
     def listtests(self, test):
-        result = TestResult(self._runner.options, self.stream,
-                            self.descriptions, 0)
+        result = getTestResult()(self._runner.options, self.stream,
+                                 self.descriptions, 0)
         test = sorted(test, key=lambda t: t.name)
         for t in test:
             print(t.name)
@@ -2109,9 +2119,8 @@
         return result
 
     def run(self, test):
-        result = TestResult(self._runner.options, self.stream,
-                            self.descriptions, self.verbosity)
-
+        result = getTestResult()(self._runner.options, self.stream,
+                                 self.descriptions, self.verbosity)
         test(result)
 
         failed = len(result.failures)
--- a/tests/test-run-tests.t	Thu Mar 15 17:37:03 2018 +0530
+++ b/tests/test-run-tests.t	Sat Apr 28 12:51:44 2018 +0200
@@ -1246,6 +1246,15 @@
   $ echo dead:beef::1
   $LOCALIP (glob)
 
+Add support for external test formatter
+=======================================
+
+  $ CUSTOM_TEST_RESULT=basic_test_result $PYTHON $TESTDIR/run-tests.py --with-hg=`which hg` "$@" test-success.t test-failure.t
+  
+  # Ran 2 tests, 0 skipped, 0 failed.
+  FAILURE! test-failure.t output changed
+  SUCCESS! test-success.t
+
 Test reusability for third party tools
 ======================================