Merge branch 'master' into develop

# Conflicts:
#	CHANGELOG.md
#	poetry.lock
#	poetry/__version__.py
#	pyproject.toml
#	tests/packages/test_locker.py

CHANGELOG.md

@@ -24,6 +24,19 @@
 - Fixed transitive extra dependencies being removed when updating a specific dependency.
 
 
+## [0.12.11] - 2019-01-13
+
+### Fixed
+
+- Fixed the way packages information are retrieved for legacy repositories.
+- Fixed an error when adding packages with invalid versions.
+- Fixed an error when resolving directory dependencies with no sub dependencies.
+- Fixed an error when locking packages with no description.
+- Fixed path resolution for transitive file dependencies.
+- Fixed multiple constraints handling for the root package.
+- Fixed exclude functionality on case sensitive systems.
+
+
 ## [0.12.10] - 2018-11-22
 
 ### Fixed
@@ -630,7 +643,8 @@ Initial release
 
 
 
-[Unreleased]: https://github.com/sdispater/poetry/compare/0.12.10...master
+[Unreleased]: https://github.com/sdispater/poetry/compare/0.12.11...develop
+[0.12.11]: https://github.com/sdispater/poetry/releases/tag/0.12.11
 [0.12.10]: https://github.com/sdispater/poetry/releases/tag/0.12.10
 [0.12.9]: https://github.com/sdispater/poetry/releases/tag/0.12.9
 [0.12.8]: https://github.com/sdispater/poetry/releases/tag/0.12.8

CONTRIBUTING.md

@@ -95,7 +95,7 @@ Now, you will need to install the required dependency for Poetry and be sure tha
 tests are passing on your machine:
 
 ```bash
-$ poetry develop
+$ poetry install
 $ poetry run pytest tests/
 ```
 

README.md

 # Poetry: Dependency Management for Python
 
-![Poetry build status](https://travis-ci.org/sdispater/poetry.svg)
-
 Poetry helps you declare, manage and install dependencies of Python projects,
 ensuring you have the right stack everywhere.
 
@@ -9,6 +7,9 @@ ensuring you have the right stack everywhere.
 
 It supports Python 2.7 and 3.4+.
 
+[![Unix Build Status](https://img.shields.io/travis/sdispater/poetry.svg?label=Unix)](https://travis-ci.org/sdispater/poetry)
+[![Windows Build Status](https://img.shields.io/appveyor/ci/sdispater/poetry.svg?label=Windows)](https://ci.appveyor.com/project/sdispater/poetry)
+
 ## Installation
 
 Poetry provides a custom installer that will install `poetry` isolated

docs/docs/basic-usage.md

@@ -61,7 +61,7 @@ Also, instead of modifying the `pyproject.toml` file by hand, you can use the `a
 $ poetry add pendulum
 ```
 
-It will automatically find a suitable version constraint.
+It will automatically find a suitable version constraint **and install** the package and subdependencies.
 
 
 ### Version constraints

docs/docs/index.md

@@ -148,6 +148,11 @@ poetry completions fish > ~/.config/fish/completions/poetry.fish
 
 # Zsh
 poetry completions zsh > ~/.zfunc/_poetry
+
+# Oh-My-Zsh
+mkdir $ZSH/plugins/poetry
+poetry completions zsh > $ZSH/plugins/poetry/_poetry
+
 ```
 
 !!! note
@@ -159,3 +164,12 @@ For `zsh`, you must then add the following line in your `~/.zshrc` before `compi
 ```bash
 fpath+=~/.zfunc
 ```
+
+For `oh-my-zsh`, you must then enable poetry in your `~/.zshrc` plugins
+
+```
+plugins(
+	poetry
+	...
+	)
+```

poetry/console/commands/search.py

@@ -15,7 +15,7 @@ class SearchCommand(Command):
 
         flags = PyPiRepository.SEARCH_FULLTEXT
         if self.option("only-name"):
-            flags = PyPiRepository.SEARCH_FULLTEXT
+            flags = PyPiRepository.SEARCH_NAME
 
         results = PyPiRepository().search(self.argument("tokens"), flags)
 

poetry/installation/pip_installer.py

@@ -110,7 +110,7 @@ class PipInstaller(BaseInstaller):
             raise
 
     def run(self, *args, **kwargs):  # type: (...) -> str
-        return self._env.run("pip", *args, **kwargs)
+        return self._env.run("python", "-m", "pip", *args, **kwargs)
 
     def requirement(self, package, formatted=False):
         if formatted and not package.source_type:

poetry/masonry/builders/builder.py

 # -*- coding: utf-8 -*-
+import os
 import re
 import shutil
 import tempfile
@@ -12,6 +13,7 @@ from clikit.api.io.flags import VERY_VERBOSE
 
 from poetry.utils._compat import Path
 from poetry.utils._compat import basestring
+from poetry.utils._compat import glob
 from poetry.utils._compat import lru_cache
 from poetry.vcs import get_vcs
 
@@ -55,8 +57,12 @@ class Builder(object):
 
         explicitely_excluded = set()
         for excluded_glob in self._package.exclude:
-            for excluded in self._path.glob(str(excluded_glob)):
-                explicitely_excluded.add(excluded.relative_to(self._path).as_posix())
+            for excluded in glob(
+                os.path.join(self._path.as_posix(), str(excluded_glob)), recursive=True
+            ):
+                explicitely_excluded.add(
+                    Path(excluded).relative_to(self._path).as_posix()
+                )
 
         ignored = vcs_ignored_files | explicitely_excluded
         result = set()

poetry/mixology/version_solver.py

@@ -374,7 +374,6 @@ class VersionSolver:
 
             return dependency.name
 
-        if not version.is_root():
         version = self._provider.complete_package(version)
 
         conflict = False

poetry/packages/dependency_package.py

@@ -11,6 +11,9 @@ class DependencyPackage(object):
     def package(self):
         return self._package
 
+    def clone(self):  # type: () -> DependencyPackage
+        return self.__class__(self._dependency, self._package.clone())
+
     def __getattr__(self, name):
         return getattr(self._package, name)
 

poetry/packages/locker.py

@@ -238,7 +238,7 @@ class Locker(object):
         data = {
             "name": package.pretty_name,
             "version": package.pretty_version,
-            "description": package.description,
+            "description": package.description or "",
             "category": package.category,
             "optional": package.optional,
             "python-versions": package.python_versions,

poetry/packages/package.py

@@ -369,6 +369,9 @@ class Package(object):
         for dep in self.requires:
             clone.requires.append(dep)
 
+        for dep in self.dev_requires:
+            clone.dev_requires.append(dep)
+
         return clone
 
     def __hash__(self):

poetry/packages/project_package.py

@@ -43,3 +43,13 @@ class ProjectPackage(Package):
         self._python_marker = parse_marker(
             create_nested_marker("python_version", self._python_constraint)
         )
+
+    def clone(self):  # type: () -> ProjectPackage
+        package = super(ProjectPackage, self).clone()
+
+        package.build = self.build
+        package.packages = self.packages[:]
+        package.include = self.include[:]
+        package.exclude = self.exclude[:]
+
+        return package

poetry/puzzle/provider.py

@@ -28,6 +28,7 @@ from poetry.repositories import Pool
 
 from poetry.utils._compat import PY35
 from poetry.utils._compat import Path
+from poetry.utils._compat import OrderedDict
 from poetry.utils.helpers import parse_requires
 from poetry.utils.helpers import safe_rmtree
 from poetry.utils.env import EnvManager
@@ -438,9 +439,13 @@ class Provider:
         self, package
     ):  # type: (DependencyPackage) -> DependencyPackage
         if package.is_root():
-            return package
+            package = package.clone()
 
-        if package.source_type not in {"directory", "file", "git"}:
+        if not package.is_root() and package.source_type not in {
+            "directory",
+            "file",
+            "git",
+        }:
             package = DependencyPackage(
                 package.dependency,
                 self._pool.package(
@@ -472,8 +477,7 @@ class Provider:
         # An example of this is:
         #   - pypiwin32 (220); sys_platform == "win32" and python_version >= "3.6"
         #   - pypiwin32 (219); sys_platform == "win32" and python_version < "3.6"
-        if not package.is_root():
-            duplicates = {}
+        duplicates = OrderedDict()
         for dep in dependencies:
             if dep.name not in duplicates:
                 duplicates[dep.name] = []
@@ -486,12 +490,10 @@ class Provider:
                 dependencies.append(deps[0])
                 continue
 
-                self.debug(
-                    "<debug>Duplicate dependencies for {}</debug>".format(dep_name)
-                )
+            self.debug("<debug>Duplicate dependencies for {}</debug>".format(dep_name))
 
             # Regrouping by constraint
-                by_constraint = {}
+            by_constraint = OrderedDict()
             for dep in deps:
                 if dep.constraint not in by_constraint:
                     by_constraint[dep.constraint] = []
@@ -535,9 +537,7 @@ class Provider:
 
             if len(by_constraint) == 1:
                 self.debug(
-                        "<debug>Merging requirements for {}</debug>".format(
-                            str(deps[0])
-                        )
+                    "<debug>Merging requirements for {}</debug>".format(str(deps[0]))
                 )
                 dependencies.append(list(by_constraint.values())[0][0])
                 continue
@@ -595,7 +595,9 @@ class Provider:
                     )
                 )
 
-            if package.dependency.is_directory() and dep.is_directory():
+            if (package.dependency.is_directory() or package.dependency.is_file()) and (
+                dep.is_directory() or dep.is_file()
+            ):
                 if dep.path.as_posix().startswith(package.source_url):
                     relative = (Path(package.source_url) / dep.path).relative_to(
                         package.source_url

poetry/repositories/legacy_repository.py

@@ -349,11 +349,11 @@ class LegacyRepository(PyPiRepository):
         default_link = links[0]
         for link in links:
             if link.is_wheel:
-                m = wheel_file_re.match(default_link.filename)
+                m = wheel_file_re.match(link.filename)
                 python = m.group("pyver")
                 platform = m.group("plat")
                 if python == "py2.py3" and platform == "any":
-                    urls["bdist_wheel"] = default_link.url
+                    urls["bdist_wheel"] = link.url
             elif link.filename.endswith(".tar.gz"):
                 urls["sdist"] = link.url
             elif (

poetry/repositories/pypi_repository.py

@@ -34,6 +34,7 @@ from poetry.packages import Package
 from poetry.semver import parse_constraint
 from poetry.semver import VersionConstraint
 from poetry.semver import VersionRange
+from poetry.semver.exceptions import ParseVersionError
 from poetry.utils._compat import Path
 from poetry.utils._compat import to_str
 from poetry.utils.helpers import parse_requires
@@ -116,7 +117,16 @@ class PyPiRepository(Repository):
                 )
                 continue
 
+            try:
                 package = Package(name, version)
+            except ParseVersionError:
+                self._log(
+                    'Unable to parse version "{}" for the {} package, skipping'.format(
+                        version, name
+                    ),
+                    level="debug",
+                )
+                continue
 
             if package.is_prerelease() and not allow_prereleases:
                 continue

poetry/semver/exceptions.py

+class ParseVersionError(ValueError):
+    pass

poetry/semver/version.py

@@ -4,6 +4,7 @@ from typing import List
 from typing import Union
 
 from .empty_constraint import EmptyConstraint
+from .exceptions import ParseVersionError
 from .patterns import COMPLETE_VERSION
 from .version_constraint import VersionConstraint
 from .version_range import VersionRange
@@ -197,7 +198,7 @@ class Version(VersionRange):
     def parse(cls, text):  # type: (str) -> Version
         match = COMPLETE_VERSION.match(text)
         if match is None:
-            raise ValueError('Unable to parse "{}".'.format(text))
+            raise ParseVersionError('Unable to parse "{}".'.format(text))
 
         text = text.rstrip(".")
 

poetry/utils/_compat.py

-import subprocess
 import sys
 
 try:
@@ -7,6 +6,11 @@ except ImportError:
     from functools import lru_cache
 
 try:
+    from glob2 import glob
+except ImportError:
+    from glob import glob
+
+try:
     import urllib.parse as urlparse
 except ImportError:
     import urlparse
@@ -43,6 +47,12 @@ else:
     from pathlib2 import Path
 
 
+if not PY36:
+    from collections import OrderedDict
+else:
+    OrderedDict = dict
+
+
 def decode(string, encodings=None):
     if not PY2 and not isinstance(string, bytes):
         return string

poetry/utils/helpers.py

@@ -5,6 +5,7 @@ import stat
 import tempfile
 
 from contextlib import contextmanager
+from typing import List
 from typing import Optional
 from typing import Union
 
@@ -41,7 +42,7 @@ def temporary_directory(*args, **kwargs):
         shutil.rmtree(name)
 
 
-def parse_requires(requires):  # type: (str) -> Union[list, None]
+def parse_requires(requires):  # type: (str) -> List[str]
     lines = requires.split("\n")
 
     requires_dist = []
@@ -79,7 +80,6 @@ def parse_requires(requires):  # type: (str) -> Union[list, None]
 
         requires_dist.append(line)
 
-    if requires_dist:
     return requires_dist
 
 

pyproject.toml

@@ -41,13 +41,15 @@ typing = { version = "^3.6", python = "~2.7 || ~3.4" }
 
 # Use pathlib2 for Python 2.7 and 3.4
 pathlib2 = { version = "^2.3", python = "~2.7 || ~3.4" }
+# Use glob2 for Python 2.7 and 3.4
+glob2 = { version = "^0.6", python = "~2.7 || ~3.4" }
 # Use virtualenv for Python 2.7 since venv does not exist
 virtualenv = { version = "^16.0", python = "~2.7" }
 # functools32 is needed for Python 2.7
 functools32 = { version = "^3.2.3", python = "~2.7" }
 
 [tool.poetry.dev-dependencies]
-pytest = "^3.4"
+pytest = "^4.1"
 pytest-cov = "^2.5"
 mkdocs = { version = "^1.0", python = "~2.7.9 || ^3.4" }
 pymdown-extensions = "^6.0"

sonnet

@@ -37,8 +37,9 @@ class MakeReleaseCommand(Command):
             for python in self.option("python"):
                 parts = python.split(":", 1)
                 if len(parts) == 1:
-                    pythons[parts[0]] = self.PYTHON[parts[0]]
-
+                    python = self.PYTHON[parts[0]]
+                    version = parts[0]
+                else:
                     version, python = parts
                 pythons[version] = python
 

tests/console/commands/test_show.py

 import pytest
+
 from cleo.testers import CommandTester
+from clikit.formatter.ansi_formatter import AnsiFormatter
 
 from tests.helpers import get_package
 
@@ -174,7 +176,8 @@ def test_show_basic_with_not_installed_packages_decorated(app, poetry, installed
         }
     )
 
-    tester.execute(decorated=True)
+    tester.io.set_formatter(AnsiFormatter(forced=True))
+    tester.execute()
 
     expected = """\
 \033[32mcachy   \033[0m \033[36m0.1.0\033[0m Cachy package
@@ -304,7 +307,8 @@ def test_show_latest_decorated(app, poetry, installed, repo):
         }
     )
 
-    tester.execute("--latest", decorated=True)
+    tester.io.set_formatter(AnsiFormatter(forced=True))
+    tester.execute("--latest")
 
     expected = """\
 \033[32mcachy   \033[0m \033[36m0.1.0\033[0m \033[33m0.2.0\033[0m Cachy package

tests/fixtures/directory/project_with_transitive_file_dependencies/pyproject.toml

+[tool.poetry]
+name = "project-with-transitive-file-dependencies"
+version = "1.2.3"
+description = "This is a description"
+authors = ["Your Name <you@example.com>"]
+license = "MIT"
+
+[tool.poetry.dependencies]
+python = "*"
+demo = {path = "../../distributions/demo-0.1.0-py2.py3-none-any.whl"}
+
+[tool.poetry.dev-dependencies]

tests/fixtures/directory/project_with_transitive_file_dependencies/setup.py

+# -*- coding: utf-8 -*-
+from distutils.core import setup
+
+packages = ["project_with_extras"]
+
+package_data = {"": ["*"]}
+
+extras_require = {"extras_a": ["pendulum>=1.4.4"], "extras_b": ["cachy>=0.2.0"]}
+
+setup_kwargs = {
+    "name": "project-with-extras",
+    "version": "1.2.3",
+    "description": "This is a description",
+    "long_description": None,
+    "author": "Your Name",
+    "author_email": "you@example.com",
+    "url": None,
+    "packages": packages,
+    "package_data": package_data,
+    "extras_require": extras_require,
+}
+
+
+setup(**setup_kwargs)

tests/fixtures/git/github.com/demo/no-dependencies/demo/__init__.py

+__version__ = "1.2.3"

tests/fixtures/git/github.com/demo/no-dependencies/setup.py

+# -*- coding: utf-8 -*-
+from setuptools import setup
+
+
+kwargs = dict(
+    name="demo",
+    license="MIT",
+    version="0.1.2",
+    description="Demo project.",
+    author="Sébastien Eustace",
+    author_email="sebastien@eustace.io",
+    url="https://github.com/demo/demo",
+    packages=["demo"],
+)
+
+
+setup(**kwargs)

tests/installation/fixtures/with-file-dependency-transitive.test

+[[package]]
+category = "main"
+description = ""
+name = "demo"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+version = "0.1.0"
+
+[package.dependencies]
+pendulum = ">=1.4.4"
+
+[package.extras]
+bar = ["tomlkit"]
+foo = ["cleo"]
+
+[package.source]
+reference = ""
+type = "file"
+url = "tests/fixtures/directory/project_with_transitive_file_dependencies/../../distributions/demo-0.1.0-py2.py3-none-any.whl"
+
+[[package]]
+category = "main"
+description = ""
+name = "pendulum"
+optional = false
+python-versions = "*"
+version = "1.4.4"
+
+[[package]]
+category = "main"
+description = ""
+name = "project-with-transitive-file-dependencies"
+optional = false
+python-versions = "*"
+version = "1.2.3"
+
+[package.dependencies]
+demo = "*"
+
+[package.source]
+reference = ""
+type = "directory"
+url = "tests/fixtures/directory/project_with_transitive_file_dependencies"
+
+[metadata]
+content-hash = "123456789"
+python-versions = "*"
+
+[metadata.hashes]
+demo = ["70e704135718fffbcbf61ed1fc45933cfd86951a744b681000eaaa75da31f17a"]
+pendulum = []
+project-with-transitive-file-dependencies = []

tests/installation/test_installer.py

@@ -710,6 +710,28 @@ def test_run_installs_with_local_poetry_directory_transitive(
     assert len(installer.installer.installs) == 2
 
 
+def test_run_installs_with_local_poetry_file_transitive(
+    installer, locker, repo, package, tmpdir
+):
+    file_path = Path(
+        "tests/fixtures/directory/project_with_transitive_file_dependencies/"
+    )
+    package.add_dependency(
+        "project-with-transitive-file-dependencies", {"path": str(file_path)}
+    )
+
+    repo.add_package(get_package("pendulum", "1.4.4"))
+    repo.add_package(get_package("cachy", "0.2.0"))
+
+    installer.run()
+
+    expected = fixture("with-file-dependency-transitive")
+
+    assert locker.written_data == expected
+
+    assert len(installer.installer.installs) == 3
+
+
 def test_run_installs_with_local_setuptools_directory(
     installer, locker, repo, package, tmpdir
 ):

tests/masonry/builders/fixtures/case_sensitive_exclusions/LICENSE

+Copyright (c) 2018 Sébastien Eustace
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

tests/masonry/builders/fixtures/case_sensitive_exclusions/README.rst

+My Package
+==========

tests/masonry/builders/fixtures/case_sensitive_exclusions/my_package/__init__.py

+__version__ = "1.2.3"

tests/masonry/builders/fixtures/case_sensitive_exclusions/pyproject.toml

+[tool.poetry]
+name = "my-package"
+version = "1.2.3"
+description = "Some description."
+authors = [
+    "Sébastien Eustace <sebastien@eustace.io>"
+]
+license = "MIT"
+
+readme = "README.rst"
+
+homepage = "https://poetry.eustace.io/"
+repository = "https://github.com/sdispater/poetry"
+documentation = "https://poetry.eustace.io/docs"
+
+keywords = ["packaging", "dependency", "poetry"]
+
+classifiers = [
+    "Topic :: Software Development :: Build Tools",
+    "Topic :: Software Development :: Libraries :: Python Modules"
+]
+
+exclude = [
+    "**/SecondBar.py",
+    "my_package/FooBar/*",
+    "my_package/Foo/Bar.py",
+    "my_package/Foo/lowercasebar.py",
+    "my_package/bar/foo.py",
+    "my_package/bar/CapitalFoo.py"
+]
+
+# Requirements
+[tool.poetry.dependencies]
+python = "^3.6"
+cleo = "^0.6"
+cachy = { version = "^0.2.0", extras = ["msgpack"] }
+
+pendulum = { version = "^1.4", optional = true }
+
+[tool.poetry.dev-dependencies]
+pytest = "~3.4"
+
+[tool.poetry.extras]
+time = ["pendulum"]
+
+[tool.poetry.scripts]
+my-script = "my_package:main"
+my-2nd-script = "my_package:main2"
+extra-script = {callable = "my_package.extra:main", extras = ["time"]}

tests/masonry/builders/fixtures/invalid_case_sensitive_exclusions/LICENSE

+Copyright (c) 2018 Sébastien Eustace
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

tests/masonry/builders/fixtures/invalid_case_sensitive_exclusions/README.rst

+My Package
+==========

tests/masonry/builders/fixtures/invalid_case_sensitive_exclusions/my_package/__init__.py

+__version__ = "1.2.3"

tests/masonry/builders/fixtures/invalid_case_sensitive_exclusions/pyproject.toml

+[tool.poetry]
+name = "my-package"
+version = "1.2.3"
+description = "Some description."
+authors = [
+    "Sébastien Eustace <sebastien@eustace.io>"
+]
+license = "MIT"
+
+readme = "README.rst"
+
+homepage = "https://poetry.eustace.io/"
+repository = "https://github.com/sdispater/poetry"
+documentation = "https://poetry.eustace.io/docs"
+
+keywords = ["packaging", "dependency", "poetry"]
+
+classifiers = [
+    "Topic :: Software Development :: Build Tools",
+    "Topic :: Software Development :: Libraries :: Python Modules"
+]
+
+exclude = [
+    "my_package/Bar/*/bar/*.py"
+]
+
+# Requirements
+[tool.poetry.dependencies]
+python = "^3.6"
+cleo = "^0.6"
+cachy = { version = "^0.2.0", extras = ["msgpack"] }
+
+pendulum = { version = "^1.4", optional = true }
+
+[tool.poetry.dev-dependencies]
+pytest = "~3.4"
+
+[tool.poetry.extras]
+time = ["pendulum"]
+
+[tool.poetry.scripts]
+my-script = "my_package:main"
+my-2nd-script = "my_package:main2"
+extra-script = {callable = "my_package.extra:main", extras = ["time"]}

tests/masonry/builders/test_builder.py

@@ -17,3 +17,39 @@ def test_builder_find_excluded_files(mocker):
     )
 
     assert builder.find_excluded_files() == {"my_package/sub_pkg1/extra_file.xml"}
+
+
+def test_builder_find_case_sensitive_excluded_files(mocker):
+    p = mocker.patch("poetry.vcs.git.Git.get_ignored_files")
+    p.return_value = []
+
+    builder = Builder(
+        Poetry.create(Path(__file__).parent / "fixtures" / "case_sensitive_exclusions"),
+        NullEnv(),
+        NullIO(),
+    )
+
+    assert builder.find_excluded_files() == {
+        "my_package/FooBar/Bar.py",
+        "my_package/FooBar/lowercasebar.py",
+        "my_package/Foo/SecondBar.py",
+        "my_package/Foo/Bar.py",
+        "my_package/Foo/lowercasebar.py",
+        "my_package/bar/foo.py",
+        "my_package/bar/CapitalFoo.py",
+    }
+
+
+def test_builder_find_invalid_case_sensitive_excluded_files(mocker):
+    p = mocker.patch("poetry.vcs.git.Git.get_ignored_files")
+    p.return_value = []
+
+    builder = Builder(
+        Poetry.create(
+            Path(__file__).parent / "fixtures" / "invalid_case_sensitive_exclusions"
+        ),
+        NullEnv(),
+        NullIO(),
+    )
+
+    assert {"my_package/Bar/foo/bar/Foo.py"} == builder.find_excluded_files()

tests/mixology/version_solver/__init__.py

+import pytest
+
+
+pytest.register_assert_rewrite("tests.mixology.helpers")

tests/packages/test_locker.py

@@ -107,3 +107,31 @@ cachecontrol = []
 
     lockfile_dep = package.extras["filecache"][0]
     assert lockfile_dep.name == "lockfile"
+
+
+def test_lock_packages_with_null_description(locker, root):
+    package_a = get_package("A", "1.0.0")
+    package_a.description = None
+
+    locker.set_lock_data(root, [package_a])
+
+    with locker.lock.open(encoding="utf-8") as f:
+        content = f.read()
+
+    expected = """[[package]]
+category = "main"
+description = ""
+name = "A"
+optional = false
+python-versions = "*"
+version = "1.0.0"
+
+[metadata]
+content-hash = "115cf985d932e9bf5f540555bbdd75decbb62cac81e399375fc19f6277f8c1d8"
+python-versions = "*"
+
+[metadata.hashes]
+A = []
+"""
+
+    assert expected == content

tests/puzzle/test_provider.py

@@ -228,6 +228,28 @@ def test_search_for_directory_setup_read_setup_with_extras(provider, mocker):
     }
 
 
+@pytest.mark.skipif(not PY35, reason="AST parsing does not work for Python <3.4")
+def test_search_for_directory_setup_read_setup_with_no_dependencies(provider, mocker):
+    mocker.patch("poetry.utils.env.EnvManager.get", return_value=MockEnv())
+
+    dependency = DirectoryDependency(
+        "demo",
+        Path(__file__).parent.parent
+        / "fixtures"
+        / "git"
+        / "github.com"
+        / "demo"
+        / "no-dependencies",
+    )
+
+    package = provider.search_for_directory(dependency)[0]
+
+    assert package.name == "demo"
+    assert package.version.text == "0.1.2"
+    assert package.requires == []
+    assert package.extras == {}
+
+
 def test_search_for_directory_poetry(provider):
     dependency = DirectoryDependency(
         "demo", Path(__file__).parent.parent / "fixtures" / "project_with_extras"

tests/puzzle/test_solver.py

@@ -17,6 +17,7 @@ from tests.helpers import get_package
 from tests.repositories.test_legacy_repository import (
     MockRepository as MockLegacyRepository,
 )
+from tests.repositories.test_pypi_repository import MockRepository as MockPyPIRepository
 
 
 @pytest.fixture()
@@ -1533,3 +1534,38 @@ def test_solver_can_solve_with_legacy_repository_using_proper_python_compatible_
     check_solver_result(
         ops, [{"job": "install", "package": get_package("isort", "4.3.4")}]
     )
+
+
+def test_solver_skips_invalid_versions(package, installed, locked, io):
+    package.python_versions = "^3.7"
+
+    repo = MockPyPIRepository()
+    pool = Pool([repo])
+
+    solver = Solver(package, pool, installed, locked, io)
+
+    package.add_dependency("trackpy", "^0.4")
+
+    ops = solver.solve()
+
+    check_solver_result(
+        ops, [{"job": "install", "package": get_package("trackpy", "0.4.1")}]
+    )
+
+
+def test_multiple_constraints_on_root(package, solver, repo):
+    package.add_dependency("foo", {"version": "^1.0", "python": "^2.7"})
+    package.add_dependency("foo", {"version": "^2.0", "python": "^3.7"})
+
+    foo15 = get_package("foo", "1.5.0")
+    foo25 = get_package("foo", "2.5.0")
+
+    repo.add_package(foo15)
+    repo.add_package(foo25)
+
+    ops = solver.solve()
+
+    check_solver_result(
+        ops,
+        [{"job": "install", "package": foo15}, {"job": "install", "package": foo25}],
+    )

tests/repositories/fixtures/pypi.org/json/trackpy.json

+{
+  "info": {
+    "author": "Trackpy Contributors",
+    "author_email": "daniel.b.allan@gmail.com",
+    "bugtrack_url": null,
+    "classifiers": [],
+    "description": "",
+    "description_content_type": "",
+    "docs_url": null,
+    "download_url": "",
+    "downloads": {
+      "last_day": -1,
+      "last_month": -1,
+      "last_week": -1
+    },
+    "home_page": "https://github.com/soft-matter/trackpy",
+    "keywords": "",
+    "license": "",
+    "maintainer": "",
+    "maintainer_email": "",
+    "name": "trackpy",
+    "package_url": "https://pypi.org/project/trackpy/",
+    "platform": "",
+    "project_url": "https://pypi.org/project/trackpy/",
+    "project_urls": {
+      "Homepage": "https://github.com/soft-matter/trackpy"
+    },
+    "release_url": "https://pypi.org/project/trackpy/0.4.1/",
+    "requires_dist": null,
+    "requires_python": "",
+    "summary": "particle-tracking toolkit",
+    "version": "0.4.1"
+  },
+  "last_serial": 3786947,
+  "releases": {
+    "0.4.1": [
+      {
+        "comment_text": "",
+        "digests": {
+          "md5": "4c92e8b74840f57c6047f56a4a4412c4",
+          "sha256": "f682f75e99f6c29c65e8531899b957c67d9d5a027b28b44258fa2c4a18e851cd"
+        },
+        "downloads": -1,
+        "filename": "trackpy-0.4.1.tar.gz",
+        "has_sig": false,
+        "md5_digest": "4c92e8b74840f57c6047f56a4a4412c4",
+        "packagetype": "sdist",
+        "python_version": "source",
+        "requires_python": null,
+        "size": 121998,
+        "upload_time": "2018-04-21T09:59:50",
+        "url": "https://files.pythonhosted.org/packages/62/31/797febf2ea8ea316c345c1d0f10503c3901f3fca5c3ffdc6e92717efdcad/trackpy-0.4.1.tar.gz"
+      }
+    ],
+    "unknown": [
+      {
+        "comment_text": "",
+        "digests": {
+          "md5": "6a879fe7871bd5c62d41b5a2ed84a5cd",
+          "sha256": "88fedb53b03451a56422d4ecb393ea6bb043e821b3ee1e6518485b303e3bddf5"
+        },
+        "downloads": -1,
+        "filename": "trackpy-unknown.tar.gz",
+        "has_sig": false,
+        "md5_digest": "6a879fe7871bd5c62d41b5a2ed84a5cd",
+        "packagetype": "sdist",
+        "python_version": "source",
+        "requires_python": null,
+        "size": 63292,
+        "upload_time": "2014-10-13T17:33:16",
+        "url": "https://files.pythonhosted.org/packages/35/23/3b6422d3c006251e2ad857f5fe520b193d473154f88d1f27de50798f2c6c/trackpy-unknown.tar.gz"
+      }
+    ]
+  },
+  "urls": [
+    {
+      "comment_text": "",
+      "digests": {
+        "md5": "4c92e8b74840f57c6047f56a4a4412c4",
+        "sha256": "f682f75e99f6c29c65e8531899b957c67d9d5a027b28b44258fa2c4a18e851cd"
+      },
+      "downloads": -1,
+      "filename": "trackpy-0.4.1.tar.gz",
+      "has_sig": false,
+      "md5_digest": "4c92e8b74840f57c6047f56a4a4412c4",
+      "packagetype": "sdist",
+      "python_version": "source",
+      "requires_python": null,
+      "size": 121998,
+      "upload_time": "2018-04-21T09:59:50",
+      "url": "https://files.pythonhosted.org/packages/62/31/797febf2ea8ea316c345c1d0f10503c3901f3fca5c3ffdc6e92717efdcad/trackpy-0.4.1.tar.gz"
+    }
+  ]
+}