X-Git-Url: https://git.distorted.org.uk/~mdw/runlisp/blobdiff_plain/f3c13bfa1db49e33489169ac92153e7a7d1c3110..8a060232a9ca770d898eb0dc9cf4b4e174bf3f8a:/mdwsetup.py

diff --git a/mdwsetup.py b/mdwsetup.py
index 57832a2..55120fb 100644
--- a/mdwsetup.py
+++ b/mdwsetup.py
@@ -34,6 +34,13 @@ import distutils.core as DC
 import distutils.log as DL
 
 ###--------------------------------------------------------------------------
+### Compatibility hacks.
+
+def with_metaclass(meta, *supers):
+  return meta("#<anonymous base %s>" % meta.__name__,
+              supers or (object,), dict())
+
+###--------------------------------------------------------------------------
 ### Random utilities.
 
 def uniquify(seq):
@@ -73,10 +80,10 @@ def progoutput(command):
   The COMMAND must produce exactly one line of output, and must exit with
   status zero.
   """
-  kid = SUB.Popen(command, stdout = SUB.PIPE)
+  kid = SUB.Popen(command, stdout = SUB.PIPE, universal_newlines = True)
   try:
     out = kid.stdout.readline()
-    junk = kid.stdout.read()
+    junk = kid.stdout.read(1)
   finally:
     kid.stdout.close()
   if junk != '': raise ValueError \
@@ -227,7 +234,7 @@ class CommandClass (type):
     else: CMDS[name] = c
     return c
 
-class Command (DC.Command, object):
+class Command (with_metaclass(CommandClass, DC.Command, object)):
   """
   Base class for `mdwsetup' command classes.
 
@@ -250,9 +257,9 @@ class distdir (Command):
   description = "print the distribution directory name to stdout"
   def run(me):
     d = me.distribution
-    print '%s-%s' % (d.get_name(), d.get_version())
+    print('%s-%s' % (d.get_name(), d.get_version()))
 
-class build_gen(Command):
+class build_gen (Command):
   """
   Generate files, according to the `genfiles'.
 
@@ -281,7 +288,47 @@ class build (_build, Command):
   sub_commands = [('build_gen', lambda me: me.distribution.genfiles)]
   sub_commands += _build.sub_commands
 
-class clean_gen(Command):
+class test (Command):
+  """
+  Run unit tests, according to the `unittests'.
+
+  The `unittests' keyword argument to `setup' lists module names (or other
+  things acceptable to the `loadTestsFromNames' test-loader method) to be
+  run.  The build library directory is prepended to the load path before
+  running the tests to ensure that the newly built modules are tested.  If
+  `unittest_dir' is set, then this is appended to the load path so that test
+  modules can be found there.
+  """
+  NAME = "test"
+  description = "run the included test suite"
+
+  user_options = \
+    [('build-lib=', 'b', "directory containing compiled moules"),
+     ('tests=', 't', "tests to run"),
+     ('verbose-test', 'V', "run tests verbosely")]
+
+  def initialize_options(me):
+    me.build_lib = None
+    me.verbose_test = False
+    me.tests = None
+  def finalize_options(me):
+    me.set_undefined_options('build', ('build_lib', 'build_lib'))
+  def run(me):
+    import unittest as U
+    d = me.distribution
+    SYS.path = [me.build_lib] + SYS.path
+    if d.unittest_dir is not None: SYS.path.append(d.unittest_dir)
+    if me.tests is not None: tests = me.tests.split(",")
+    else: tests = d.unittests
+    suite = U.defaultTestLoader.loadTestsFromNames(tests)
+    runner = U.TextTestRunner(verbosity = me.verbose_test and 2 or 1)
+    if me.dry_run: return
+    result = runner.run(suite)
+    if result.errors or result.failures or \
+       getattr(result, "unexpectedSuccesses", 0):
+      SYS.exit(2)
+
+class clean_gen (Command):
   """
   Remove the generated files, as listed in `genfiles'.
 
@@ -293,7 +340,7 @@ class clean_gen(Command):
     d = me.distribution
     for g in d.genfiles: g.clean(dry_run_p = me.dry_run)
 
-class clean_others(Command):
+class clean_others (Command):
   """
   Remove the files listed in the `cleanfiles' argument to `setup'.
   """
@@ -344,6 +391,8 @@ class Dist (DC.Distribution):
   ## our enhanced commands.
   def __init__(me, attrs = None):
     me.genfiles = []
+    me.unittest_dir = None
+    me.unittests = []
     me.cleanfiles = []
     me._auto_version_p = False
     DC.Distribution.__init__(me, attrs)