initial copy and modifications from the original py/impl/test/dist and

looponfail code. Now works as its own "xdist" plugin.

testing/acceptance_test.py

@@ -0,0 +1,119 @@
+import py
+
+class TestDistribution:
+    def test_manytests_to_one_popen(self, testdir):
+        p1 = testdir.makepyfile("""
+                import py
+                def test_fail0():
+                    assert 0
+                def test_fail1():
+                    raise ValueError()
+                def test_ok():
+                    pass
+                def test_skip():
+                    py.test.skip("hello")
+            """, 
+        )
+        result = testdir.runpytest(p1, '-d', '--tx=popen', '--tx=popen')
+        result.stdout.fnmatch_lines([
+            "*0*popen*Python*",
+            "*1*popen*Python*",
+            "*2 failed, 1 passed, 1 skipped*",
+        ])
+        assert result.ret == 1
+
+    def test_dist_conftest_specified(self, testdir):
+        p1 = testdir.makepyfile("""
+                import py
+                def test_fail0():
+                    assert 0
+                def test_fail1():
+                    raise ValueError()
+                def test_ok():
+                    pass
+                def test_skip():
+                    py.test.skip("hello")
+            """, 
+        )
+        testdir.makeconftest("""
+            option_tx = 'popen popen popen'.split()
+        """)
+        result = testdir.runpytest(p1, '-d')
+        result.stdout.fnmatch_lines([
+            "*0*popen*Python*",
+            "*1*popen*Python*",
+            "*2*popen*Python*",
+            "*2 failed, 1 passed, 1 skipped*",
+        ])
+        assert result.ret == 1
+
+    def test_dist_tests_with_crash(self, testdir):
+        if not hasattr(py.std.os, 'kill'):
+            py.test.skip("no os.kill")
+        
+        p1 = testdir.makepyfile("""
+                import py
+                def test_fail0():
+                    assert 0
+                def test_fail1():
+                    raise ValueError()
+                def test_ok():
+                    pass
+                def test_skip():
+                    py.test.skip("hello")
+                def test_crash():
+                    import time
+                    import os
+                    time.sleep(0.5)
+                    os.kill(os.getpid(), 15)
+            """
+        )
+        result = testdir.runpytest(p1, '-d', '--tx=3*popen')
+        result.stdout.fnmatch_lines([
+            "*popen*Python*",
+            "*popen*Python*",
+            "*popen*Python*",
+            "*node down*",
+            "*3 failed, 1 passed, 1 skipped*"
+        ])
+        assert result.ret == 1
+
+    def test_distribution_rsyncdirs_example(self, testdir):
+        source = testdir.mkdir("source")
+        dest = testdir.mkdir("dest")
+        subdir = source.mkdir("example_pkg")
+        subdir.ensure("__init__.py")
+        p = subdir.join("test_one.py")
+        p.write("def test_5(): assert not __file__.startswith(%r)" % str(p))
+        result = testdir.runpytest("-d", "--rsyncdir=%(subdir)s" % locals(), 
+            "--tx=popen//chdir=%(dest)s" % locals(), p)
+        assert result.ret == 0
+        result.stdout.fnmatch_lines([
+            "*0* *popen*platform*",
+            #"RSyncStart: [G1]",
+            #"RSyncFinished: [G1]",
+            "*1 passed*"
+        ])
+        assert dest.join(subdir.basename).check(dir=1)
+
+    def test_dist_each(self, testdir):
+        interpreters = []
+        for name in ("python2.4", "python2.5"):
+            interp = py.path.local.sysfind(name)
+            if interp is None:
+                py.test.skip("%s not found" % name)
+            interpreters.append(interp)
+
+        testdir.makepyfile(__init__="", test_one="""
+            import sys
+            def test_hello():
+                print("%s...%s" % sys.version_info[:2])
+                assert 0
+        """)
+        args = ["--dist=each"]
+        args += ["--tx", "popen//python=%s" % interpreters[0]]
+        args += ["--tx", "popen//python=%s" % interpreters[1]]
+        result = testdir.runpytest(*args)
+        s = result.stdout.str()
+        assert "2.4" in s
+        assert "2.5" in s