def test_extract_multiple_packages_from_one_npm_install(self):
self._create_post('npm install coffee-script browserify')
self._extract()
self.assertEqual(PostNpmInstallPackage.select().count(), 2)
package_names = [package.package for package in PostNpmInstallPackage.select()]
self.assertIn('coffee-script', package_names)
self.assertIn('browserify', package_names)
def test_ignore_scope_and_versions_and_tags_in_package_name(self):
# At the time of writing this test, the npm-install man page stated that npm install could
# strings of any of the following formats:
#
# npm install
# npm install [<@scope>/]<name>
# npm install [<@scope>/]<name>@<tag>
# npm install [<@scope>/]<name>@<version>
# npm install [<@scope>/]<name>@<version range>
# npm install <tarball file>
# npm install <tarball url>
# npm install <folder>
#
# For formats 2-5, we make sure to extract only the part of the argument that corresponds
# to an actual package name, and not its scope, tag or version name
self._create_post('\n'.join([
'npm install @myorg/coffee-script', # scope
'npm install coffee-script@latest', # tag
'npm install [email protected]', # version
'npm install coffee-script@">=0.1.0 <0.2.0"', # version range
'npm install @myorg/[email protected]', # scope and version
]))
self._extract()
self.assertEqual(PostNpmInstallPackage.select().count(), 5)
package_names = [package.package for package in PostNpmInstallPackage.select()]
distinct_package_names = list(set(package_names))
self.assertEqual(len(distinct_package_names), 1)
self.assertEqual(distinct_package_names[0], 'coffee-script')
def test_extract_package_from_simple_npm_install(self):
post = self._create_post('npm install coffee-script')
self._extract()
# We should have found one package that was npm-installed.
# This package should maintain a link back to the post it was found in
self.assertEqual(PostNpmInstallPackage.select().count(), 1)
package = PostNpmInstallPackage.select().first()
self.assertEqual(package.package, 'coffee-script')
self.assertEqual(package.post, post)
def test_extract_package_if_npm_install_after_newline(self):
self._create_post('\n'.join([
'cd directory/',
'npm install coffee-script'
]))
self._extract()
self.assertEqual(PostNpmInstallPackage.select().count(), 1)
def test_extract_packages_from_multiple_npm_installs(self):
self._create_post('\n'.join([
'npm install browserify',
'ls directory/',
'npm install coffee-script'
]))
self._extract()
self.assertEqual(PostNpmInstallPackage.select().count(), 2)
def test_extract_package_for_node_js_and_npm_tags_only(self):
self._create_post('npm install found1', tag_name='node.js')
self._create_post('npm install found2', tag_name='npm')
self._create_post('npm install not-found', tag_name='irrelevanttag')
self._extract()
package_names = [package.package for package in PostNpmInstallPackage.select()]
self.assertIn('found1', package_names)
self.assertIn('found2', package_names)
self.assertNotIn('not-found', package_names)
def test_ignore_npm_options(self):
# This command line includes short options, long options, and option-value pairs
self._create_post('npm install -g --nodedir=/tmp/ --only production coffee-script')
self._extract()
self.assertEqual(PostNpmInstallPackage.select().count(), 1)
self.assertEqual(PostNpmInstallPackage.select().first().package, 'coffee-script')
def test_skip_npm_install_if_not_left_aligned(self):
self._create_post('ls && npm install coffee-script')
self._extract()
self.assertEqual(PostNpmInstallPackage.select().count(), 0)
