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-rw-r--r--tests/test_coverage.py196
1 files changed, 144 insertions, 52 deletions
diff --git a/tests/test_coverage.py b/tests/test_coverage.py
index 9e2a444..dd47707 100644
--- a/tests/test_coverage.py
+++ b/tests/test_coverage.py
@@ -1,3 +1,4 @@
+# coding: utf-8
# Licensed under the Apache License: http://www.apache.org/licenses/LICENSE-2.0
# For details: https://bitbucket.org/ned/coveragepy/src/default/NOTICE.txt
@@ -100,7 +101,7 @@ class BasicCoverageTest(CoverageTest):
# Nothing here
d = 6
""",
- [1,2,4,6], report="4 0 100%")
+ [1,2,4,6], report="4 0 0 0 100%")
def test_indentation_wackiness(self):
# Partial final lines are OK.
@@ -108,7 +109,7 @@ class BasicCoverageTest(CoverageTest):
import sys
if not sys.path:
a = 1
- """,
+ """, # indented last line
[1,2,3], "3")
def test_multiline_initializer(self):
@@ -197,6 +198,21 @@ class SimpleStatementTest(CoverageTest):
""",
[1,2,3], "")
+ def test_more_assignments(self):
+ self.check_coverage("""\
+ x = []
+ d = {}
+ d[
+ 4 + len(x)
+ + 5
+ ] = \\
+ d[
+ 8 ** 2
+ ] = \\
+ 9
+ """,
+ [1, 2, 3], "")
+
def test_attribute_assignment(self):
# Attribute assignment
self.check_coverage("""\
@@ -402,35 +418,35 @@ class SimpleStatementTest(CoverageTest):
""",
[1,2,3,4,5], "4")
- if 0: # expected failure
+ def test_strange_unexecuted_continue(self):
# Peephole optimization of jumps to jumps can mean that some statements
# never hit the line tracer. The behavior is different in different
# versions of Python, so don't run this test:
- def test_strange_unexecuted_continue(self):
- self.check_coverage("""\
- a = b = c = 0
- for n in range(100):
- if n % 2:
- if n % 4:
- a += 1
- continue # <-- This line may not be hit.
- else:
- 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:
- if n % 3:
- a += 1
- continue # <-- This line is always hit.
- else:
- b += 1
- c += 1
- 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], "")
+ self.skip("Expected failure: peephole optimization of jumps to jumps")
+ self.check_coverage("""\
+ a = b = c = 0
+ for n in range(100):
+ if n % 2:
+ if n % 4:
+ a += 1
+ continue # <-- This line may not be hit.
+ else:
+ 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:
+ if n % 3:
+ a += 1
+ continue # <-- This line is always hit.
+ else:
+ b += 1
+ c += 1
+ 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 test_import(self):
self.check_coverage("""\
@@ -549,6 +565,15 @@ class SimpleStatementTest(CoverageTest):
""",
([1,3,6,7], [1,3,5,6,7], [1,3,4,5,6,7]), "")
+ def test_nonascii(self):
+ self.check_coverage("""\
+ # coding: utf8
+ a = 2
+ b = 3
+ """,
+ [2, 3]
+ )
+
class CompoundStatementTest(CoverageTest):
"""Testing coverage of multi-line compound statements."""
@@ -617,7 +642,8 @@ class CompoundStatementTest(CoverageTest):
z = 7
assert x == 3
""",
- [1,2,3,4,5,7,8], "4-7", report="7 3 57% 4-7")
+ [1,2,3,4,5,7,8], "4-7", report="7 3 4 1 45% 4-7, 2->4",
+ )
self.check_coverage("""\
a = 1; b = 2; c = 3;
if a != 1:
@@ -628,7 +654,8 @@ class CompoundStatementTest(CoverageTest):
z = 7
assert y == 5
""",
- [1,2,3,4,5,7,8], "3, 7", report="7 2 71% 3, 7")
+ [1,2,3,4,5,7,8], "3, 7", report="7 2 4 2 64% 3, 7, 2->3, 4->7",
+ )
self.check_coverage("""\
a = 1; b = 2; c = 3;
if a != 1:
@@ -639,7 +666,8 @@ class CompoundStatementTest(CoverageTest):
z = 7
assert z == 7
""",
- [1,2,3,4,5,7,8], "3, 5", report="7 2 71% 3, 5")
+ [1,2,3,4,5,7,8], "3, 5", report="7 2 4 2 64% 3, 5, 2->3, 4->5",
+ )
def test_elif_no_else(self):
self.check_coverage("""\
@@ -650,7 +678,8 @@ class CompoundStatementTest(CoverageTest):
y = 5
assert x == 3
""",
- [1,2,3,4,5,6], "4-5", report="6 2 67% 4-5")
+ [1,2,3,4,5,6], "4-5", report="6 2 4 1 50% 4-5, 2->4",
+ )
self.check_coverage("""\
a = 1; b = 2; c = 3;
if a != 1:
@@ -659,7 +688,8 @@ class CompoundStatementTest(CoverageTest):
y = 5
assert y == 5
""",
- [1,2,3,4,5,6], "3", report="6 1 83% 3")
+ [1,2,3,4,5,6], "3", report="6 1 4 2 70% 3, 2->3, 4->6",
+ )
def test_elif_bizarre(self):
self.check_coverage("""\
@@ -1007,7 +1037,10 @@ class CompoundStatementTest(CoverageTest):
a = 123
assert a == 123
""",
- [1,2,3,4,5,7,8], "4-5")
+ [1,2,3,4,5,7,8], "4-5",
+ arcz=".1 12 23 45 58 37 78 8.",
+ arcz_missing="45 58",
+ )
self.check_coverage("""\
a = 0
try:
@@ -1019,7 +1052,10 @@ class CompoundStatementTest(CoverageTest):
a = 123
assert a == 99
""",
- [1,2,3,4,5,6,8,9], "8")
+ [1,2,3,4,5,6,8,9], "8",
+ arcz=".1 12 23 34 45 56 69 89 9.",
+ arcz_missing="89",
+ )
def test_try_finally(self):
self.check_coverage("""\
@@ -1104,7 +1140,9 @@ class CompoundStatementTest(CoverageTest):
x = theClass().foo()
assert x == 1
""",
- [2,6,8,10,11,13,14], "")
+ [2, 6, 8, 10, 11, 13, 14], "",
+ arcz=".2 2D DE E-2 23 36 6A A-2 .8 8-6 .B B-A",
+ )
class ExcludeTest(CoverageTest):
@@ -1128,7 +1166,7 @@ class ExcludeTest(CoverageTest):
self.check_coverage("""\
a = 1; b = 2
- if 0:
+ if len([]):
a = 4 # -cc
""",
[1,3], "", excludes=['-cc'])
@@ -1149,19 +1187,19 @@ class ExcludeTest(CoverageTest):
self.check_coverage("""\
a = 1; b = 2
- if 0:
+ if len([]): # not-here
a = 4
b = 5
c = 6
assert a == 1 and b == 2
""",
- [1,7], "", excludes=['if 0:'])
+ [1,7], "", excludes=['not-here'])
def test_excluding_if_but_not_else_suite(self):
self.check_coverage("""\
a = 1; b = 2
- if 0:
+ if len([]): # not-here
a = 4
b = 5
c = 6
@@ -1170,7 +1208,7 @@ class ExcludeTest(CoverageTest):
b = 9
assert a == 8 and b == 9
""",
- [1,8,9,10], "", excludes=['if 0:'])
+ [1,8,9,10], "", excludes=['not-here'])
def test_excluding_else_suite(self):
self.check_coverage("""\
@@ -1229,7 +1267,7 @@ class ExcludeTest(CoverageTest):
self.check_coverage("""\
def foo():
a = 2
- if 0: x = 3 # no cover
+ if len([]): x = 3 # no cover
b = 4
foo()
@@ -1365,7 +1403,10 @@ class ExcludeTest(CoverageTest):
a = 123
assert a == 123
""",
- [1,2,3,7,8], "", excludes=['#pragma: NO COVER'])
+ [1,2,3,7,8], "", excludes=['#pragma: NO COVER'],
+ arcz=".1 12 23 37 45 58 78 8.",
+ arcz_missing="45 58",
+ )
self.check_coverage("""\
a = 0
try:
@@ -1377,7 +1418,10 @@ class ExcludeTest(CoverageTest):
a = 123
assert a == 99
""",
- [1,2,3,4,5,6,9], "", excludes=['#pragma: NO COVER'])
+ [1,2,3,4,5,6,9], "", excludes=['#pragma: NO COVER'],
+ arcz=".1 12 23 34 45 56 69 89 9.",
+ arcz_missing="89",
+ )
def test_excluding_try_except_pass(self):
self.check_coverage("""\
@@ -1411,7 +1455,10 @@ class ExcludeTest(CoverageTest):
a = 123
assert a == 123
""",
- [1,2,3,7,8], "", excludes=['#pragma: NO COVER'])
+ [1,2,3,7,8], "", excludes=['#pragma: NO COVER'],
+ arcz=".1 12 23 37 45 58 78 8.",
+ arcz_missing="45 58",
+ )
self.check_coverage("""\
a = 0
try:
@@ -1423,7 +1470,10 @@ class ExcludeTest(CoverageTest):
x = 2
assert a == 99
""",
- [1,2,3,4,5,6,9], "", excludes=['#pragma: NO COVER'])
+ [1,2,3,4,5,6,9], "", excludes=['#pragma: NO COVER'],
+ arcz=".1 12 23 34 45 56 69 89 9.",
+ arcz_missing="89",
+ )
def test_excluding_if_pass(self):
# From a comment on the coverage.py page by Michael McNeil Forbes:
@@ -1478,6 +1528,33 @@ class ExcludeTest(CoverageTest):
""",
[8,9], "", excludes=['#pragma: NO COVER'])
+ def test_excludes_non_ascii(self):
+ self.check_coverage("""\
+ # coding: utf-8
+ a = 1; b = 2
+
+ if len([]):
+ a = 5 # ✘cover
+ """,
+ [2, 4], "", excludes=['✘cover']
+ )
+
+ def test_formfeed(self):
+ # https://bitbucket.org/ned/coveragepy/issues/461/multiline-asserts-need-too-many-pragma
+ self.check_coverage("""\
+ x = 1
+ assert len([]) == 0, (
+ "This won't happen %s" % ("hello",)
+ )
+ \f
+ x = 6
+ assert len([]) == 0, (
+ "This won't happen %s" % ("hello",)
+ )
+ """,
+ [1, 6], "", excludes=['assert'],
+ )
+
class Py24Test(CoverageTest):
"""Tests of new syntax in Python 2.4."""
@@ -1586,7 +1663,9 @@ class Py25Test(CoverageTest):
b = 2
assert a == 1 and b == 2
""",
- [1,2,3,4,5,7,8], "4-5")
+ [1,2,3,4,5,7,8], "4-5",
+ arcz=".1 12 23 37 45 57 78 8.", arcz_missing="45 57",
+ )
self.check_coverage("""\
a = 0; b = 0
try:
@@ -1598,7 +1677,9 @@ class Py25Test(CoverageTest):
b = 2
assert a == 99 and b == 2
""",
- [1,2,3,4,5,6,8,9], "")
+ [1,2,3,4,5,6,8,9], "",
+ arcz=".1 12 23 34 45 56 68 89 9.",
+ )
self.check_coverage("""\
a = 0; b = 0
try:
@@ -1612,7 +1693,9 @@ class Py25Test(CoverageTest):
b = 2
assert a == 123 and b == 2
""",
- [1,2,3,4,5,6,7,8,10,11], "6")
+ [1,2,3,4,5,6,7,8,10,11], "6",
+ arcz=".1 12 23 34 45 56 57 78 6A 8A AB B.", arcz_missing="56 6A",
+ )
self.check_coverage("""\
a = 0; b = 0
try:
@@ -1628,7 +1711,10 @@ class Py25Test(CoverageTest):
b = 2
assert a == 17 and b == 2
""",
- [1,2,3,4,5,6,7,8,9,10,12,13], "6, 9-10")
+ [1,2,3,4,5,6,7,8,9,10,12,13], "6, 9-10",
+ arcz=".1 12 23 34 45 56 6C 57 78 8C 79 9A AC CD D.",
+ arcz_missing="56 6C 79 9A AC",
+ )
self.check_coverage("""\
a = 0; b = 0
try:
@@ -1641,7 +1727,10 @@ class Py25Test(CoverageTest):
b = 2
assert a == 123 and b == 2
""",
- [1,2,3,4,5,7,9,10], "4-5")
+ [1,2,3,4,5,7,9,10], "4-5",
+ arcz=".1 12 23 37 45 59 79 9A A.",
+ arcz_missing="45 59",
+ )
self.check_coverage("""\
a = 0; b = 0
try:
@@ -1655,7 +1744,10 @@ class Py25Test(CoverageTest):
b = 2
assert a == 99 and b == 2
""",
- [1,2,3,4,5,6,8,10,11], "8")
+ [1,2,3,4,5,6,8,10,11], "8",
+ arcz=".1 12 23 34 45 56 6A 8A AB B.",
+ arcz_missing="8A",
+ )
class ModuleTest(CoverageTest):
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