def test_from_loose_string(self):
r_version = Version(1, 2, 0)
version = Version.from_loose_string("1.2")
self.assertEqual(r_version, version)
r_version = Version(1, 0, 0)
version = Version.from_loose_string("1")
r_version = Version(1, 2, 0, build=BuildVersion.from_string("123"))
version = Version.from_loose_string("1.2+123")
self.assertEqual(r_version, version)
r_version = Version(1,
2,
0,
pre_release=PreReleaseVersion.from_string("123"))
version = Version.from_loose_string("1.2-123")
self.assertEqual(r_version, version)
r_version = Version(1, 2, 0, PreReleaseVersion.from_string("123"),
BuildVersion.from_string("456"))
version = Version.from_loose_string("1.2-123+456")
self.assertEqual(r_version, version)
def test_invalid_arguments(self):
self.assertRaises(Exception, lambda: Version("a", 2, 0))
self.assertRaises(Exception, lambda: Version(1, "a", 0))
self.assertRaises(Exception, lambda: Version(1, 2, "a"))
self.assertRaises(Exception,
lambda: Version(1, 2, 0, pre_release="alpha"))
self.assertRaises(Exception, lambda: Version(1, 2, 0, build="build.1"))
self.assertRaises(Exception, lambda: V("1.2.a"))
def _parse_name_version_part(name_version, loose):
parts = name_version.strip().split("-", 1)
if len(parts) < 2:
raise ValueError("Invalid package string %s" % name_version)
else:
name, version_string = parts
if loose:
version = Version.from_loose_string(version_string)
else:
version = V(version_string)
return name, version
def from_string(cls, literal_string, pool):
if literal_string.startswith("-"):
is_not = True
_, name, version = literal_string.split("-", 2)
else:
is_not = False
name, version = literal_string.split("-")
package = Package(name, Version.from_string(version))
if not pool.has_package(package):
raise MissingPackageInPool(package)
if is_not:
return PackageNot(package.id, pool)
else:
return PackageLiteral(package.id, pool)
def test_from_loose_string(self):
r_version = Version(1, 2, 0)
version = Version.from_loose_string("1.2")
self.assertEqual(r_version, version)
r_version = Version(1, 0, 0)
version = Version.from_loose_string("1")
r_version = Version(1, 2, 0, build=BuildVersion.from_string("123"))
version = Version.from_loose_string("1.2+123")
self.assertEqual(r_version, version)
r_version = Version(1, 2, 0, pre_release=PreReleaseVersion.from_string("123"))
version = Version.from_loose_string("1.2-123")
self.assertEqual(r_version, version)
r_version = Version(1, 2, 0, PreReleaseVersion.from_string("123"),
BuildVersion.from_string("456"))
version = Version.from_loose_string("1.2-123+456")
self.assertEqual(r_version, version)
def find_package(self, name, version):
"""Find the package with the given name and version (exact match).
Parameters
----------
name: str
Name of the package(s) to look for
version: str
Name of the package(s) to look for
Returns
-------
package: Package or None
The package if found, None otherwise.
"""
package = Package(name, Version.from_string(version))
return self._id_to_package.get(package.unique_name, None)
def find_package(self, name, version):
"""Find the package with the given name and version (exact match).
Parameters
----------
name: str
Name of the package(s) to look for
version: str
Name of the package(s) to look for
Returns
-------
package: Package or None
The package if found, None otherwise.
"""
package = Package(name, Version.from_string(version))
return self._id_to_package.get(package.unique_name, None)
def test_construction_simple(self):
r_v = V("1.2.0")
v = Version(1, 2, 0)
self.assertEqual(v.__dict__, r_v.__dict__)
import unittest
from depsolver.package \
import \
Package
from depsolver.repository \
import \
Repository
from depsolver.version \
import \
Version
numpy_1_6_1 = Package("numpy", Version.from_string("1.6.1"))
numpy_1_7_0 = Package("numpy", Version.from_string("1.7.0"))
scipy_0_11_0 = Package("scipy", Version.from_string("0.11.0"))
class TestRepository(unittest.TestCase):
def test_simple_construction(self):
repo = Repository()
self.assertEqual(repo.list_packages(), [])
r_packages = [numpy_1_6_1, numpy_1_7_0, scipy_0_11_0]
repo = Repository(r_packages)
packages = set(repo.iter_packages())
self.assertEqual(packages, set(r_packages))
def test_has_package(self):
packages = [numpy_1_6_1, numpy_1_7_0, scipy_0_11_0]
import unittest
from depsolver.package \
import \
Package
from depsolver.repository \
import \
Repository
from depsolver.version \
import \
Version
numpy_1_6_1 = Package("numpy", Version.from_string("1.6.1"))
numpy_1_7_0 = Package("numpy", Version.from_string("1.7.0"))
scipy_0_11_0 = Package("scipy", Version.from_string("0.11.0"))
class TestRepository(unittest.TestCase):
def test_simple_construction(self):
repo = Repository()
self.assertEqual(repo.list_packages(), [])
r_packages = [numpy_1_6_1, numpy_1_7_0, scipy_0_11_0]
repo = Repository(r_packages)
packages = set(repo.iter_packages())
self.assertEqual(packages, set(r_packages))
def test_has_package(self):
packages = [numpy_1_6_1, numpy_1_7_0, scipy_0_11_0]
repo = Repository(packages)