def test_yarn_init_existing_not_readable_as_file(self):
tmpdir = mkdtemp(self)
# Nobody expects a package.json as a directory
os.mkdir(join(tmpdir, 'package.json'))
os.chdir(tmpdir)
with pretty_logging(stream=StringIO()) as stderr:
with self.assertRaises(IOError):
yarn.yarn_init('foo')
self.assertIn(
"package.json' failed; please confirm that it is a file",
stderr.getvalue(),
)
def test_yarn_init_existing_not_readable_as_file(self):
tmpdir = mkdtemp(self)
# Nobody expects a package.json as a directory
os.mkdir(join(tmpdir, 'package.json'))
os.chdir(tmpdir)
with pretty_logging(stream=StringIO()) as stderr:
with self.assertRaises(IOError):
yarn.yarn_init('foo')
self.assertIn(
"package.json' failed; please confirm that it is a file",
stderr.getvalue(),
)
def test_yarn_init_existing_merge_interactive_yes(self):
stub_stdouts(self)
stub_stdin(self, 'Y')
tmpdir = mkdtemp(self)
# Write an initial thing
with open(join(tmpdir, 'package.json'), 'w') as fd:
json.dump({'dependencies': {
'jquery': '~3.0.0',
'underscore': '~1.8.0',
}, 'devDependencies': {
'sinon': '~1.17.0'
}, 'name': 'dummy'}, fd, indent=0)
os.chdir(tmpdir)
self.assertTrue(yarn.yarn_init('foo', merge=True))
with open(join(tmpdir, 'package.json')) as fd:
with self.assertRaises(ValueError):
json.loads(fd.readline())
fd.seek(0)
result = json.load(fd)
# Merge results should be written when user agrees.
self.assertEqual(result, {
'dependencies': {
'jquery': '~1.11.0',
'underscore': '~1.8.0',
},
'devDependencies': {
'sinon': '~1.17.0'
},
'name': 'foo',
})
def test_yarn_init_existing_interactive_merge_no(self):
stub_stdouts(self)
stub_stdin(self, 'N')
tmpdir = mkdtemp(self)
# Write an initial thing
with open(join(tmpdir, 'package.json'), 'w') as fd:
json.dump({'dependencies': {
'jquery': '~3.0.0',
'underscore': '~1.8.0',
}, 'devDependencies': {
'sinon': '~1.17.0'
}, 'name': 'dummy'}, fd, indent=0)
os.chdir(tmpdir)
self.assertFalse(yarn.yarn_init(
'foo', merge=True, callback=prompt_overwrite_json))
with open(join(tmpdir, 'package.json')) as fd:
with self.assertRaises(ValueError):
json.loads(fd.readline())
fd.seek(0)
result = json.load(fd)
# Should not have written anything if user said no.
self.assertEqual(result, {
'dependencies': {
'jquery': '~3.0.0',
'underscore': '~1.8.0',
},
'devDependencies': {
'sinon': '~1.17.0'
},
'name': 'dummy',
})
def test_yarn_init_existing_overwrite(self):
tmpdir = mkdtemp(self)
# Write an initial thing
with open(join(tmpdir, 'package.json'), 'w') as fd:
json.dump(
{
'dependencies': {
'jquery': '~3.0.0',
'underscore': '~1.8.0',
},
'devDependencies': {}
}, fd)
os.chdir(tmpdir)
self.assertTrue(yarn.yarn_init('foo', overwrite=True))
with open(join(tmpdir, 'package.json')) as fd:
result = json.load(fd)
# name wasn't already specified, so it will be automatically
# added
self.assertEqual(
result, {
'dependencies': {
'jquery': '~1.11.0'
},
'devDependencies': {},
'name': 'foo',
})
def test_yarn_init_write_name_merge(self):
stub_stdouts(self)
stub_stdin(self, 'Y')
tmpdir = mkdtemp(self)
# Write an initial thing
with open(join(tmpdir, 'package.json'), 'w') as fd:
json.dump({'dependencies': {
'jquery': '~1.8.9',
'underscore': '~1.8.0',
}, 'devDependencies': {
'sinon': '~1.17.0'
}, 'name': 'something_else'}, fd, indent=0)
os.chdir(tmpdir)
self.assertTrue(yarn.yarn_init('named', merge=True))
with open(join(tmpdir, 'package.json')) as fd:
with self.assertRaises(ValueError):
json.loads(fd.readline())
fd.seek(0)
result = json.load(fd)
# Merge results should be written when user agrees.
self.assertEqual(result, {
'dependencies': {
'jquery': '~3.0.0',
'underscore': '~1.8.0',
},
'devDependencies': {
'sinon': '~1.17.0'
},
# name derived from the package_json field.
'name': 'named-js',
})
def test_yarn_init_merge_no_overwrite_if_semantically_identical(self):
tmpdir = mkdtemp(self)
# Write an initial thing
with open(join(tmpdir, 'package.json'), 'w') as fd:
json.dump({'dependencies': {
'jquery': '~1.11.0',
'underscore': '~1.8.0',
}, 'devDependencies': {
'sinon': '~1.17.0'
}, 'name': 'foo'}, fd, indent=None)
os.chdir(tmpdir)
self.assertTrue(yarn.yarn_init('foo', merge=True))
with open(join(tmpdir, 'package.json')) as fd:
# Notes that we initial wrote a file within a line with
# explicitly no indent, so this should parse everything to
# show that the indented serializer did not trigger.
result = json.loads(fd.readline())
# Merge results shouldn't have written
self.assertEqual(result, {
'dependencies': {
'jquery': '~1.11.0',
'underscore': '~1.8.0',
},
'devDependencies': {
'sinon': '~1.17.0'
},
'name': 'foo',
})
def test_yarn_init_existing_broken_no_overwrite_non_interactive(self):
tmpdir = mkdtemp(self)
# Broken json
with open(join(tmpdir, 'package.json'), 'w') as fd:
fd.write('{')
os.chdir(tmpdir)
with pretty_logging(stream=StringIO()) as stderr:
self.assertFalse(yarn.yarn_init('foo'))
self.assertIn("ignoring existing malformed", stderr.getvalue())
with open(join(tmpdir, 'package.json')) as fd:
self.assertEqual('{', fd.read())
def test_yarn_init_existing_broken_no_overwrite_non_interactive(self):
tmpdir = mkdtemp(self)
# Broken json
with open(join(tmpdir, 'package.json'), 'w') as fd:
fd.write('{')
os.chdir(tmpdir)
with pretty_logging(stream=StringIO()) as stderr:
self.assertFalse(yarn.yarn_init('foo'))
self.assertIn("ignoring existing malformed", stderr.getvalue())
with open(join(tmpdir, 'package.json')) as fd:
self.assertEqual('{', fd.read())
def test_yarn_init_new_non_interactive(self):
tmpdir = mkdtemp(self)
os.chdir(tmpdir)
self.assertTrue(yarn.yarn_init('foo'))
with open(join(tmpdir, 'package.json')) as fd:
result = json.load(fd)
self.assertEqual(result, {
'dependencies': {'jquery': '~1.11.0'},
'devDependencies': {},
'name': 'foo',
})
def test_yarn_init_new_multiple(self):
tmpdir = mkdtemp(self)
os.chdir(tmpdir)
self.assertTrue(
yarn.yarn_init(['named', 'underscore']))
with open(join(tmpdir, 'package.json')) as fd:
result = json.load(fd)
self.assertEqual(result, {
'dependencies': {'jquery': '~3.0.0', 'underscore': '~1.8.0'},
'devDependencies': {},
'name': 'underscore',
})
def test_yarn_init_with_invalid_valid_mix(self):
tmpdir = mkdtemp(self)
os.chdir(tmpdir)
self.assertTrue(
yarn.yarn_init(['invalid', 'underscore']))
with open(join(tmpdir, 'package.json')) as fd:
result = json.load(fd)
self.assertEqual(result, {
'dependencies': {'underscore': '~1.8.0'},
'devDependencies': {},
'name': 'underscore',
})
def test_yarn_init_existing_merge_overwrite(self):
stub_stdouts(self)
tmpdir = mkdtemp(self)
# Write an initial thing
with open(join(tmpdir, 'package.json'), 'w') as fd:
json.dump(
{
'dependencies': {
'jquery': '~3.0.0',
'underscore': '~1.8.0',
},
'devDependencies': {
'sinon': '~1.17.0'
},
'name': 'dummy'
},
fd,
indent=0)
os.chdir(tmpdir)
# Overwrite will supercede interactive.
# stub regardless, when interactive prompt failed to not trigger
stub_stdin(self, 'n')
self.assertTrue(
yarn.yarn_init('foo',
merge=True,
overwrite=True,
callback=prompt_overwrite_json))
with open(join(tmpdir, 'package.json')) as fd:
with self.assertRaises(ValueError):
json.loads(fd.readline())
fd.seek(0)
result = json.load(fd)
# Merge results should be written when user agrees.
self.assertEqual(
result, {
'dependencies': {
'jquery': '~1.11.0',
'underscore': '~1.8.0',
},
'devDependencies': {
'sinon': '~1.17.0'
},
'name': 'foo',
})
def test_yarn_init_with_invalid_valid_mix(self):
tmpdir = mkdtemp(self)
os.chdir(tmpdir)
self.assertTrue(yarn.yarn_init(['invalid', 'underscore']))
with open(join(tmpdir, 'package.json')) as fd:
result = json.load(fd)
self.assertEqual(
result, {
'dependencies': {
'underscore': '~1.8.0'
},
'devDependencies': {},
'name': 'underscore',
})
def test_yarn_init_new_non_interactive(self):
tmpdir = mkdtemp(self)
os.chdir(tmpdir)
self.assertTrue(yarn.yarn_init('foo'))
with open(join(tmpdir, 'package.json')) as fd:
result = json.load(fd)
self.assertEqual(
result, {
'dependencies': {
'jquery': '~1.11.0'
},
'devDependencies': {},
'name': 'foo',
})
def test_yarn_init_new_multiple(self):
tmpdir = mkdtemp(self)
os.chdir(tmpdir)
self.assertTrue(yarn.yarn_init(['named', 'underscore']))
with open(join(tmpdir, 'package.json')) as fd:
result = json.load(fd)
self.assertEqual(
result, {
'dependencies': {
'jquery': '~3.0.0',
'underscore': '~1.8.0'
},
'devDependencies': {},
'name': 'underscore',
})
def test_yarn_init_existing_broken_yes_overwrite(self):
tmpdir = mkdtemp(self)
# Broken json
with open(join(tmpdir, 'package.json'), 'w') as fd:
fd.write('{')
os.chdir(tmpdir)
with pretty_logging(stream=StringIO()) as stderr:
self.assertTrue(yarn.yarn_init('foo', overwrite=True))
self.assertIn("ignoring existing malformed", stderr.getvalue())
with open(join(tmpdir, 'package.json')) as fd:
result = json.load(fd)
self.assertEqual(result, {
'dependencies': {'jquery': '~1.11.0'},
'devDependencies': {},
'name': 'foo',
})
def test_yarn_init_write_name_merge(self):
stub_stdouts(self)
stub_stdin(self, 'Y')
tmpdir = mkdtemp(self)
# Write an initial thing
with open(join(tmpdir, 'package.json'), 'w') as fd:
json.dump(
{
'dependencies': {
'jquery': '~1.8.9',
'underscore': '~1.8.0',
},
'devDependencies': {
'sinon': '~1.17.0'
},
'name': 'something_else'
},
fd,
indent=0)
os.chdir(tmpdir)
self.assertTrue(yarn.yarn_init('named', merge=True))
with open(join(tmpdir, 'package.json')) as fd:
with self.assertRaises(ValueError):
json.loads(fd.readline())
fd.seek(0)
result = json.load(fd)
# Merge results should be written when user agrees.
self.assertEqual(
result,
{
'dependencies': {
'jquery': '~3.0.0',
'underscore': '~1.8.0',
},
'devDependencies': {
'sinon': '~1.17.0'
},
# name derived from the package_json field.
'name': 'named-js',
})
def test_yarn_init_existing_standard_interactive_canceled(self):
stub_stdouts(self)
stub_stdin(self, 'N')
tmpdir = mkdtemp(self)
# Write an initial thing
with open(join(tmpdir, 'package.json'), 'w') as fd:
json.dump({'dependencies': {}, 'devDependencies': {}}, fd)
os.chdir(tmpdir)
self.assertFalse(yarn.yarn_init('foo', callback=prompt_overwrite_json))
with open(join(tmpdir, 'package.json')) as fd:
result = json.load(fd)
# Does not overwrite by default.
self.assertEqual(result, {
'dependencies': {},
'devDependencies': {},
})
def test_yarn_init_existing_interactive_merge_no(self):
stub_stdouts(self)
stub_stdin(self, 'N')
tmpdir = mkdtemp(self)
# Write an initial thing
with open(join(tmpdir, 'package.json'), 'w') as fd:
json.dump(
{
'dependencies': {
'jquery': '~3.0.0',
'underscore': '~1.8.0',
},
'devDependencies': {
'sinon': '~1.17.0'
},
'name': 'dummy'
},
fd,
indent=0)
os.chdir(tmpdir)
self.assertFalse(
yarn.yarn_init('foo', merge=True, callback=prompt_overwrite_json))
with open(join(tmpdir, 'package.json')) as fd:
with self.assertRaises(ValueError):
json.loads(fd.readline())
fd.seek(0)
result = json.load(fd)
# Should not have written anything if user said no.
self.assertEqual(
result, {
'dependencies': {
'jquery': '~3.0.0',
'underscore': '~1.8.0',
},
'devDependencies': {
'sinon': '~1.17.0'
},
'name': 'dummy',
})
def test_yarn_init_existing_standard_interactive_canceled(self):
stub_stdouts(self)
stub_stdin(self, 'N')
tmpdir = mkdtemp(self)
# Write an initial thing
with open(join(tmpdir, 'package.json'), 'w') as fd:
json.dump({'dependencies': {}, 'devDependencies': {}}, fd)
os.chdir(tmpdir)
self.assertFalse(yarn.yarn_init('foo', callback=prompt_overwrite_json))
with open(join(tmpdir, 'package.json')) as fd:
result = json.load(fd)
# Does not overwrite by default.
self.assertEqual(result, {
'dependencies': {},
'devDependencies': {},
})
def test_yarn_init_existing_merge_interactive_yes(self):
stub_stdouts(self)
stub_stdin(self, 'Y')
tmpdir = mkdtemp(self)
# Write an initial thing
with open(join(tmpdir, 'package.json'), 'w') as fd:
json.dump(
{
'dependencies': {
'jquery': '~3.0.0',
'underscore': '~1.8.0',
},
'devDependencies': {
'sinon': '~1.17.0'
},
'name': 'dummy'
},
fd,
indent=0)
os.chdir(tmpdir)
self.assertTrue(yarn.yarn_init('foo', merge=True))
with open(join(tmpdir, 'package.json')) as fd:
with self.assertRaises(ValueError):
json.loads(fd.readline())
fd.seek(0)
result = json.load(fd)
# Merge results should be written when user agrees.
self.assertEqual(
result, {
'dependencies': {
'jquery': '~1.11.0',
'underscore': '~1.8.0',
},
'devDependencies': {
'sinon': '~1.17.0'
},
'name': 'foo',
})
def test_yarn_init_existing_broken_yes_overwrite(self):
tmpdir = mkdtemp(self)
# Broken json
with open(join(tmpdir, 'package.json'), 'w') as fd:
fd.write('{')
os.chdir(tmpdir)
with pretty_logging(stream=StringIO()) as stderr:
self.assertTrue(yarn.yarn_init('foo', overwrite=True))
self.assertIn("ignoring existing malformed", stderr.getvalue())
with open(join(tmpdir, 'package.json')) as fd:
result = json.load(fd)
self.assertEqual(
result, {
'dependencies': {
'jquery': '~1.11.0'
},
'devDependencies': {},
'name': 'foo',
})
def test_yarn_init_merge_no_overwrite_if_semantically_identical(self):
tmpdir = mkdtemp(self)
# Write an initial thing
with open(join(tmpdir, 'package.json'), 'w') as fd:
json.dump(
{
'dependencies': {
'jquery': '~1.11.0',
'underscore': '~1.8.0',
},
'devDependencies': {
'sinon': '~1.17.0'
},
'name': 'foo'
},
fd,
indent=None)
os.chdir(tmpdir)
self.assertTrue(yarn.yarn_init('foo', merge=True))
with open(join(tmpdir, 'package.json')) as fd:
# Notes that we initial wrote a file within a line with
# explicitly no indent, so this should parse everything to
# show that the indented serializer did not trigger.
result = json.loads(fd.readline())
# Merge results shouldn't have written
self.assertEqual(
result, {
'dependencies': {
'jquery': '~1.11.0',
'underscore': '~1.8.0',
},
'devDependencies': {
'sinon': '~1.17.0'
},
'name': 'foo',
})
def test_yarn_init_existing_overwrite(self):
tmpdir = mkdtemp(self)
# Write an initial thing
with open(join(tmpdir, 'package.json'), 'w') as fd:
json.dump({'dependencies': {
'jquery': '~3.0.0',
'underscore': '~1.8.0',
}, 'devDependencies': {}}, fd)
os.chdir(tmpdir)
self.assertTrue(yarn.yarn_init('foo', overwrite=True))
with open(join(tmpdir, 'package.json')) as fd:
result = json.load(fd)
# name wasn't already specified, so it will be automatically
# added
self.assertEqual(result, {
'dependencies': {'jquery': '~1.11.0'},
'devDependencies': {},
'name': 'foo',
})
def test_yarn_init_existing_standard_non_interactive(self):
tmpdir = mkdtemp(self)
# Write an initial thing
target = join(tmpdir, 'package.json')
with open(target, 'w') as fd:
json.dump({'dependencies': {}, 'devDependencies': {}}, fd)
os.chdir(tmpdir)
with pretty_logging(stream=StringIO()) as stderr:
self.assertFalse(yarn.yarn_init('foo'))
self.assertIn(
"not overwriting existing '%s'" % target, stderr.getvalue())
with open(join(tmpdir, 'package.json')) as fd:
result = json.load(fd)
# Does not overwrite by default.
self.assertEqual(result, {
'dependencies': {},
'devDependencies': {},
})
def test_yarn_init_existing_standard_non_interactive(self):
tmpdir = mkdtemp(self)
# Write an initial thing
target = join(tmpdir, 'package.json')
with open(target, 'w') as fd:
json.dump({'dependencies': {}, 'devDependencies': {}}, fd)
os.chdir(tmpdir)
with pretty_logging(stream=StringIO()) as stderr:
self.assertFalse(yarn.yarn_init('foo'))
self.assertIn("not overwriting existing '%s'" % target,
stderr.getvalue())
with open(join(tmpdir, 'package.json')) as fd:
result = json.load(fd)
# Does not overwrite by default.
self.assertEqual(result, {
'dependencies': {},
'devDependencies': {},
})
def test_yarn_init_existing_merge_overwrite(self):
stub_stdouts(self)
tmpdir = mkdtemp(self)
# Write an initial thing
with open(join(tmpdir, 'package.json'), 'w') as fd:
json.dump({'dependencies': {
'jquery': '~3.0.0',
'underscore': '~1.8.0',
}, 'devDependencies': {
'sinon': '~1.17.0'
}, 'name': 'dummy'}, fd, indent=0)
os.chdir(tmpdir)
# Overwrite will supercede interactive.
# stub regardless, when interactive prompt failed to not trigger
stub_stdin(self, 'n')
self.assertTrue(yarn.yarn_init(
'foo', merge=True, overwrite=True, callback=prompt_overwrite_json))
with open(join(tmpdir, 'package.json')) as fd:
with self.assertRaises(ValueError):
json.loads(fd.readline())
fd.seek(0)
result = json.load(fd)
# Merge results should be written when user agrees.
self.assertEqual(result, {
'dependencies': {
'jquery': '~1.11.0',
'underscore': '~1.8.0',
},
'devDependencies': {
'sinon': '~1.17.0'
},
'name': 'foo',
})