diff options
Diffstat (limited to 'test/test_coverage.py')
| -rw-r--r-- | test/test_coverage.py | 158 |
1 files changed, 79 insertions, 79 deletions
diff --git a/test/test_coverage.py b/test/test_coverage.py index 23990ccd..c1a72480 100644 --- a/test/test_coverage.py +++ b/test/test_coverage.py @@ -15,18 +15,18 @@ from coveragetest import CoverageTest class BasicCoverageTest(CoverageTest): """The simplest tests, for quick smoke testing of fundamental changes.""" - + def testSimple(self): self.check_coverage("""\ a = 1 b = 2 - + c = 4 # Nothing here d = 6 """, [1,2,4,6], report="4 4 100%") - + def testIndentationWackiness(self): # Partial final lines are OK. self.check_coverage("""\ @@ -57,11 +57,11 @@ class BasicCoverageTest(CoverageTest): assert l == [12, 14, 16, 18] """, [1,5], "") - + class SimpleStatementTest(CoverageTest): """Testing simple single-line statements.""" - + def testExpression(self): self.check_coverage("""\ 1 + 2 @@ -73,7 +73,7 @@ class SimpleStatementTest(CoverageTest): def testAssert(self): self.check_coverage("""\ assert (1 + 2) - assert (1 + + assert (1 + 2) assert (1 + 2), 'the universe is broken' assert (1 + @@ -100,7 +100,7 @@ class SimpleStatementTest(CoverageTest): assert a == 7 and b == 8 and c == 9 """, [1,2,3], "") - + def testAttributeAssignment(self): # Attribute assignment self.check_coverage("""\ @@ -113,7 +113,7 @@ class SimpleStatementTest(CoverageTest): 1 """, [1,2,3,4,6], "") - + def testListofAttributeAssignment(self): self.check_coverage("""\ class obj: pass @@ -127,7 +127,7 @@ class SimpleStatementTest(CoverageTest): 2 """, [1,2,3,4,7], "") - + def testAugmentedAssignment(self): self.check_coverage("""\ a = 1 @@ -153,7 +153,7 @@ class SimpleStatementTest(CoverageTest): ''' c = len(''' long expression - ''' + + ''' + ''' on many lines. @@ -197,7 +197,7 @@ class SimpleStatementTest(CoverageTest): Foo().foo() """, ([1,2,4,5], [1,2,5]), "") - + def testDel(self): self.check_coverage("""\ d = { 'a': 1, 'b': 1, 'c': 1, 'd': 1, 'e': 1 } @@ -225,7 +225,7 @@ class SimpleStatementTest(CoverageTest): print "goodbye", """, [1,2,4,5,6,8], "") - + def testRaise(self): self.check_coverage("""\ try: @@ -253,7 +253,7 @@ class SimpleStatementTest(CoverageTest): return ( a + 1) - + x = fn() assert(x == 2) """, @@ -264,7 +264,7 @@ class SimpleStatementTest(CoverageTest): return (a, a + 1, a + 2) - + x,y,z = fn() assert x == 1 and y == 2 and z == 3 """, @@ -284,7 +284,7 @@ class SimpleStatementTest(CoverageTest): assert a == 1 and b == 9 and c == (1,2) """, [1,2,3,4,7,9,10], "") - + def testBreak(self): self.check_coverage("""\ for x in range(10): @@ -294,7 +294,7 @@ class SimpleStatementTest(CoverageTest): assert a == 2 """, [1,2,3,4,5], "4") - + def testContinue(self): self.check_coverage("""\ for x in range(10): @@ -304,7 +304,7 @@ class SimpleStatementTest(CoverageTest): assert a == 11 """, [1,2,3,4,5], "4") - + if 0: # Peephole optimization of jumps to jumps can mean that some statements # never hit the line tracer. The behavior is different in different @@ -321,7 +321,7 @@ class SimpleStatementTest(CoverageTest): b += 1 c += 1 assert a == 50 and b == 50 and c == 50 - + a = b = c = 0 for n in range(100): if n % 2: @@ -334,7 +334,7 @@ class SimpleStatementTest(CoverageTest): assert a == 33 and b == 50 and c == 50 """, [1,2,3,4,5,6,8,9,10, 12,13,14,15,16,17,19,20,21], "") - + def testImport(self): self.check_coverage("""\ import string @@ -381,7 +381,7 @@ class SimpleStatementTest(CoverageTest): assert len(path) > 0 """, [1,3], "") - + def testGlobal(self): self.check_coverage("""\ g = h = i = 1 @@ -488,24 +488,24 @@ class SimpleStatementTest(CoverageTest): class CompoundStatementTest(CoverageTest): """Testing coverage of multi-line compound statements.""" - + def testStatementList(self): self.check_coverage("""\ a = 1; b = 2; c = 3 d = 4; e = 5; - + assert (a,b,c,d,e) == (1,2,3,4,5) """, [1,2,3,5], "") - + def testIf(self): self.check_coverage("""\ a = 1 if a == 1: x = 3 assert x == 3 - if (a == + if (a == 1): x = 7 assert x == 7 @@ -541,7 +541,7 @@ class CompoundStatementTest(CoverageTest): assert x == 4 """, [1,2,3,4,6,8,9], "6-8") - + def testElif(self): self.check_coverage("""\ a = 1; b = 2; c = 3; @@ -655,7 +655,7 @@ class CompoundStatementTest(CoverageTest): assert z == 7 """, [1,2,4,5,7,9,10], "4, 7") - + def testPathologicalSplitIf(self): self.check_coverage("""\ a = 1; b = 2; c = 3; @@ -702,7 +702,7 @@ class CompoundStatementTest(CoverageTest): assert z == 7 """, [1,2,5,6,9,11,12], "5, 9") - + def testAbsurdSplitIf(self): self.check_coverage("""\ a = 1; b = 2; c = 3; @@ -788,7 +788,7 @@ class CompoundStatementTest(CoverageTest): assert a == 2 and b == 1 """, [1,2,3,4,5,6,8,9], "6-8") - + def testSplitWhile(self): self.check_coverage("""\ a = 3; b = 0 @@ -836,7 +836,7 @@ class CompoundStatementTest(CoverageTest): assert a == 1 """, [1,2,3,4,5,6], "5") - + def testForElse(self): self.check_coverage("""\ a = 0 @@ -858,7 +858,7 @@ class CompoundStatementTest(CoverageTest): assert a == 1 """, [1,2,3,4,5,7,8], "5-7") - + def testSplitFor(self): self.check_coverage("""\ a = 0 @@ -878,7 +878,7 @@ class CompoundStatementTest(CoverageTest): assert a == 15 """, [1,2,6,7], "") - + def testTryExcept(self): self.check_coverage("""\ a = 0 @@ -948,7 +948,7 @@ class CompoundStatementTest(CoverageTest): assert a == 99 """, [1,2,3,4,5,6,8,9], "8") - + def testTryFinally(self): self.check_coverage("""\ a = 0 @@ -980,7 +980,7 @@ class CompoundStatementTest(CoverageTest): ''' docstring ''' return 1 - + a = foo() assert a == 1 """, @@ -993,7 +993,7 @@ class CompoundStatementTest(CoverageTest): ''' docstring ''' return a+b - + x = foo(17, 23) assert x == 40 """, @@ -1009,7 +1009,7 @@ class CompoundStatementTest(CoverageTest): ''' docstring ''' return a+b - + x = foo() assert x == 22 """, @@ -1025,19 +1025,19 @@ class CompoundStatementTest(CoverageTest): def __init__(self): ''' Another docstring. ''' self.a = 1 - + def foo(self): return self.a - + x = theClass().foo() assert x == 1 """, - [2,6,8,10,11,13,14], "") + [2,6,8,10,11,13,14], "") class ExcludeTest(CoverageTest): """Tests of the exclusion feature to mark lines as not covered.""" - + def testSimple(self): self.check_coverage("""\ a = 1; b = 2 @@ -1058,7 +1058,7 @@ class ExcludeTest(CoverageTest): assert a == 1 and b == 2 """, [1,3,5,7], "5", ['-cc', '-xx']) - + def testExcludingIfSuite(self): self.check_coverage("""\ a = 1; b = 2 @@ -1085,7 +1085,7 @@ class ExcludeTest(CoverageTest): assert a == 8 and b == 9 """, [1,8,9,10], "", ['if 0:']) - + def testExcludingElseSuite(self): self.check_coverage("""\ a = 1; b = 2 @@ -1107,14 +1107,14 @@ class ExcludeTest(CoverageTest): a = 4 b = 5 c = 6 - + # Lots of comments to confuse the else handler. # more. - + else: #pragma: NO COVER # Comments here too. - + a = 8 b = 9 assert a == 4 and b == 5 and c == 6 @@ -1132,7 +1132,7 @@ class ExcludeTest(CoverageTest): elif 1==0: #pragma: NO COVER a = 8 b = 9 - else: + else: a = 11 b = 12 assert a == 4 and b == 5 and c == 6 @@ -1145,7 +1145,7 @@ class ExcludeTest(CoverageTest): a = 2 if 0: x = 3 # no cover b = 4 - + foo() """, [1,2,4,6], "", ["no cover"]) @@ -1156,11 +1156,11 @@ class ExcludeTest(CoverageTest): l = list(range(10)) a = l[:3] # no cover b = 4 - + foo() """, [1,2,4,6], "", ["no cover"]) - + def testExcludingForSuite(self): self.check_coverage("""\ a = 0 @@ -1188,7 +1188,7 @@ class ExcludeTest(CoverageTest): assert a == 1 """, [1,7], "", ['#pragma: NO COVER']) - + def testExcludingForElse(self): self.check_coverage("""\ a = 0 @@ -1201,7 +1201,7 @@ class ExcludeTest(CoverageTest): assert a == 1 """, [1,2,3,4,5,8], "5", ['#pragma: NO COVER']) - + def testExcludingWhile(self): self.check_coverage("""\ a = 3; b = 0 @@ -1292,7 +1292,7 @@ class ExcludeTest(CoverageTest): assert a == 99 """, [1,2,3,4,5,6,9], "", ['#pragma: NO COVER']) - + def testExcludingTryExceptPass(self): self.check_coverage("""\ a = 0 @@ -1338,7 +1338,7 @@ class ExcludeTest(CoverageTest): assert a == 99 """, [1,2,3,4,5,6,9], "", ['#pragma: NO COVER']) - + def testExcludingIfPass(self): # From a comment on the coverage page by Michael McNeil Forbes: self.check_coverage("""\ @@ -1347,18 +1347,18 @@ class ExcludeTest(CoverageTest): pass # This line still reported as missing if False: # pragma: no cover x = 1 # Now it is skipped. - + f() """, [1,7], "", ["no cover"]) - + def testExcludingFunction(self): self.check_coverage("""\ def fn(foo): #pragma: NO COVER a = 1 b = 2 c = 3 - + x = 1 assert x == 1 """, @@ -1369,24 +1369,24 @@ class ExcludeTest(CoverageTest): class Fooey: def __init__(self): self.a = 1 - + def foo(self): #pragma: NO COVER return self.a - + x = Fooey() assert x.a == 1 """, [1,2,3,8,9], "", ['#pragma: NO COVER']) - + def testExcludingClass(self): self.check_coverage("""\ class Fooey: #pragma: NO COVER def __init__(self): self.a = 1 - + def foo(self): return self.a - + x = 1 assert x == 1 """, @@ -1396,20 +1396,20 @@ class ExcludeTest(CoverageTest): if sys.hexversion >= 0x020400f0: class Py24Test(CoverageTest): """Tests of new syntax in Python 2.4.""" - + def testFunctionDecorators(self): self.check_coverage("""\ def require_int(func): def wrapper(arg): assert isinstance(arg, int) return func(arg) - + return wrapper - + @require_int def p1(arg): return arg*2 - + assert p1(10) == 20 """, [1,2,3,4,6,8,10,12], "") @@ -1422,11 +1422,11 @@ if sys.hexversion >= 0x020400f0: return extra*func(arg) return wrapper return decorator - + @boost_by(10) def boosted(arg): return arg*2 - + assert boosted(10) == 200 """, [1,2,3,4,5,6,8,10,12], "") @@ -1445,19 +1445,19 @@ if sys.hexversion >= 0x020400f0: return extra*func(arg) return wrapper return decorator - + @require_int @boost_by(10) def boosted1(arg): return arg*2 - + assert boosted1(10) == 200 @boost_by(10) @require_int def boosted2(arg): return arg*2 - + assert boosted2(10) == 200 """, ([1,2,3,4,5,7,8,9,10,11,12,14,15,17,19,21,22,24,26], @@ -1471,19 +1471,19 @@ if sys.hexversion >= 0x020500f0: def testWithStatement(self): self.check_coverage("""\ from __future__ import with_statement - + class Managed: def __enter__(self): desc = "enter" - + def __exit__(self, type, value, tb): desc = "exit" - + m = Managed() with m: desc = "block1a" desc = "block1b" - + try: with m: desc = "block2" @@ -1492,7 +1492,7 @@ if sys.hexversion >= 0x020500f0: desc = "caught" """, [1,3,4,5,7,8,10,11,12,13,15,16,17,18,19,20], "") - + def testTryExceptFinally(self): self.check_coverage("""\ a = 0; b = 0 @@ -1574,7 +1574,7 @@ if sys.hexversion >= 0x020500f0: assert a == 99 and b == 2 """, [1,2,3,4,5,6,8,10,11], "8") - + class ModuleTest(CoverageTest): """Tests for the module-level behavior of the `coverage` module.""" @@ -1593,7 +1593,7 @@ class ProcessTest(CoverageTest): h = "Hello" w = "world" """) - + self.assert_(not os.path.exists(".coverage")) self.run_command("coverage -x mycode.py") self.assert_(os.path.exists(".coverage")) @@ -1611,7 +1611,7 @@ class ProcessTest(CoverageTest): out = self.run_command("coverage -x mycode.py") self.assert_(os.path.exists(".coverage")) self.assertEqual(out, 'done\n') - + def testCombineParallelData(self): self.make_file("b_or_c.py", """\ import sys @@ -1623,7 +1623,7 @@ class ProcessTest(CoverageTest): d = 1 print ('done') """) - + out = self.run_command("coverage -x -p b_or_c.py b") self.assertEqual(out, 'done\n') self.assert_(not os.path.exists(".coverage")) @@ -1631,7 +1631,7 @@ class ProcessTest(CoverageTest): out = self.run_command("coverage -x -p b_or_c.py c") self.assertEqual(out, 'done\n') self.assert_(not os.path.exists(".coverage")) - + # After two -p runs, there should be two .coverage.machine.123 files. self.assertEqual( len([f for f in os.listdir('.') if f.startswith('.coverage.')]), |