[PATCH 084 of 179 tests-refactor] run-tests: move parsehghaveoutput() into TTest

[Gregory Szorc]

# HG changeset patch
# User Gregory Szorc <gregory.szorc at gmail.com>
# Date 1398014065 25200
#      Sun Apr 20 10:14:25 2014 -0700
# Branch stable
# Node ID f6820235f603f171f82ba5e1641805ae5b423674
# Parent  c943a9f897eeabbc08d82c80fdc134c8e8bc8930
run-tests: move parsehghaveoutput() into TTest

This patch starts a sequence of patches that will try to isolate
everything related to t tests into the TTest class.

diff --git a/tests/run-tests.py b/tests/run-tests.py
--- a/tests/run-tests.py
+++ b/tests/run-tests.py
@@ -276,33 +276,16 @@ def parseargs(args, parser):
 
 def rename(src, dst):
     """Like os.rename(), trade atomicity and opened files friendliness
     for existing destination support.
     """
     shutil.copy(src, dst)
     os.remove(src)
 
-def parsehghaveoutput(lines):
-    '''Parse hghave log lines.
-    Return tuple of lists (missing, failed):
-      * the missing/unknown features
-      * the features for which existence check failed'''
-    missing = []
-    failed = []
-    for line in lines:
-        if line.startswith(SKIPPED_PREFIX):
-            line = line.splitlines()[0]
-            missing.append(line[len(SKIPPED_PREFIX):])
-        elif line.startswith(FAILED_PREFIX):
-            line = line.splitlines()[0]
-            failed.append(line[len(FAILED_PREFIX):])
-
-    return missing, failed
-
 def showdiff(expected, output, ref, err):
     print
     servefail = False
     for line in difflib.unified_diff(expected, output, ref, err):
         sys.stdout.write(line)
         if not servefail and line.startswith(
                              '+  abort: child process failed to start'):
             servefail = True
@@ -465,17 +448,17 @@ class Test(object):
 
         skipped = False
 
         if ret == SKIPPED_STATUS:
             if out is None: # Debug mode, nothing to parse.
                 missing = ['unknown']
                 failed = None
             else:
-                missing, failed = parsehghaveoutput(out)
+                missing, failed = TTest.parsehghaveoutput(out)
 
             if not missing:
                 missing = ['irrelevant']
 
             if failed:
                 res = self.fail('hg have failed checking for %s' % failed[-1],
                                 ret)
             else:
@@ -901,16 +884,35 @@ class TTest(Test):
             if el.endswith(" (re)\n"):
                 return TTest.rematch(el[:-6], l)
             if el.endswith(" (glob)\n"):
                 return TTest.globmatch(el[:-8], l)
             if os.altsep and l.replace('\\', '/') == el:
                 return '+glob'
         return False
 
+    @staticmethod
+    def parsehghaveoutput(lines):
+        '''Parse hghave log lines.
+
+        Return tuple of lists (missing, failed):
+          * the missing/unknown features
+          * the features for which existence check failed'''
+        missing = []
+        failed = []
+        for line in lines:
+            if line.startswith(SKIPPED_PREFIX):
+                line = line.splitlines()[0]
+                missing.append(line[len(SKIPPED_PREFIX):])
+            elif line.startswith(FAILED_PREFIX):
+                line = line.splitlines()[0]
+                failed.append(line[len(FAILED_PREFIX):])
+
+        return missing, failed
+
 wifexited = getattr(os, "WIFEXITED", lambda x: False)
 def run(cmd, wd, options, replacements, env, abort):
     """Run command in a sub-process, capturing the output (stdout and stderr).
     Return a tuple (exitcode, output).  output is None in debug mode."""
     # TODO: Use subprocess.Popen if we're running on Python 2.4
     if options.debug:
         proc = subprocess.Popen(cmd, shell=True, cwd=wd, env=env)
         ret = proc.wait()