def test_generated_file_function(self):
"""
Test GeneratedFile behavior with functions.
"""
dest = self.tmppath("dest")
data = {
"num_calls": 0,
}
def content():
data["num_calls"] += 1
return b"content"
f = GeneratedFile(content)
self.assertEqual(data["num_calls"], 0)
f.copy(dest)
self.assertEqual(data["num_calls"], 1)
self.assertEqual(b"content", open(dest, "rb").read())
self.assertEqual(b"content", f.open().read())
self.assertEqual(b"content", f.read())
self.assertEqual(len(b"content"), f.size())
self.assertEqual(data["num_calls"], 1)
f.content = b"modified"
f.copy(dest)
self.assertEqual(data["num_calls"], 1)
self.assertEqual(b"modified", open(dest, "rb").read())
self.assertEqual(b"modified", f.open().read())
self.assertEqual(b"modified", f.read())
self.assertEqual(len(b"modified"), f.size())
f.content = content
self.assertEqual(data["num_calls"], 1)
self.assertEqual(b"content", f.read())
self.assertEqual(data["num_calls"], 2)
def test_generated_file_function(self):
'''
Test GeneratedFile behavior with functions.
'''
dest = self.tmppath('dest')
data = {
'num_calls': 0,
}
def content():
data['num_calls'] += 1
return b'content'
f = GeneratedFile(content)
self.assertEqual(data['num_calls'], 0)
f.copy(dest)
self.assertEqual(data['num_calls'], 1)
self.assertEqual(b'content', open(dest, 'rb').read())
self.assertEqual(b'content', f.open().read())
self.assertEqual(b'content', f.read())
self.assertEqual(len(b'content'), f.size())
self.assertEqual(data['num_calls'], 1)
f.content = b'modified'
f.copy(dest)
self.assertEqual(data['num_calls'], 1)
self.assertEqual(b'modified', open(dest, 'rb').read())
self.assertEqual(b'modified', f.open().read())
self.assertEqual(b'modified', f.read())
self.assertEqual(len(b'modified'), f.size())
f.content = content
self.assertEqual(data['num_calls'], 1)
self.assertEqual(b'content', f.read())
self.assertEqual(data['num_calls'], 2)
def test_generated_file_open(self):
"""
Test whether GeneratedFile.open returns an appropriately reset file
object.
"""
content = b"".join(samples)
f = GeneratedFile(content)
self.assertEqual(content[:42], f.open().read(42))
self.assertEqual(content, f.open().read())
def test_generated_file_open(self):
'''
Test whether GeneratedFile.open returns an appropriately reset file
object.
'''
content = ''.join(samples)
f = GeneratedFile(content)
self.assertEqual(content[:42], f.open().read(42))
self.assertEqual(content, f.open().read())
def test_minified_verify_failure(self):
orig_f = GeneratedFile('\n'.join(self.orig_lines))
min_f = MinifiedJavaScript(orig_f,
verify_command=self._verify_command('1'))
mini_lines = min_f.open().readlines()
self.assertEqual(mini_lines, orig_f.open().readlines())
def test_minified_verify_failure(self):
orig_f = GeneratedFile('\n'.join(self.orig_lines))
min_f = MinifiedJavaScript(orig_f,
verify_command=self._verify_command('1'))
mini_lines = min_f.open().readlines()
self.assertEqual(mini_lines, orig_f.open().readlines())
def test_minified_verify_failure(self):
orig_f = GeneratedFile('\n'.join(self.orig_lines))
errors.out = StringIO()
min_f = MinifiedJavaScript(orig_f,
verify_command=self._verify_command('1'))
mini_lines = min_f.open().readlines()
output = errors.out.getvalue()
errors.out = sys.stderr
self.assertEqual(output,
'Warning: JS minification verification failed for <unknown>:\n'
'Warning: Error message\n')
self.assertEqual(mini_lines, orig_f.open().readlines())
def test_minified_verify_failure(self):
orig_f = GeneratedFile('\n'.join(self.orig_lines))
errors.out = StringIO()
min_f = MinifiedJavaScript(orig_f,
verify_command=self._verify_command('1'))
mini_lines = min_f.open().readlines()
output = errors.out.getvalue()
errors.out = sys.stderr
self.assertEqual(output,
'Warning: JS minification verification failed for <unknown>:\n'
'Warning: Error message\n')
self.assertEqual(mini_lines, orig_f.open().readlines())
