Fix optional dependencies being set as required in sdist

CHANGELOG.md

@@ -9,6 +9,7 @@
 ### Fixed
 
 - Fixed Python version retrieval inside virtualenvs.
+- Fixed optional dependencies being set as required in sdist.
 
 
 ## [0.6.3] - 2018-03-20

poetry/masonry/builders/sdist.py

@@ -130,7 +130,10 @@ class SdistBuilder(Builder):
         else:
             extra.append("'py_modules': {!r},".format(self._module.name))
 
-        dependencies, extras = self.convert_dependencies(self._package.requires)
+        dependencies, extras = self.convert_dependencies(
+            self._package,
+            self._package.requires
+        )
         if dependencies:
             before.append("install_requires = \\\n{}\n".format(pformat(dependencies)))
             extra.append("'install_requires': install_requires,")
@@ -213,19 +216,23 @@ class SdistBuilder(Builder):
 
     @classmethod
     def convert_dependencies(cls,
+                             package,
                              dependencies: List[Dependency]):
         main = []
-        extras = []
+        extras = defaultdict(list)
 
         for dependency in dependencies:
-            requirement = dependency.to_pep_508()
+            if dependency.is_optional():
+                for extra_name, reqs in package.extras.items():
+                    for req in reqs:
+                        if req.name == dependency.name:
+                            extras[extra_name].append(dependency.to_pep_508())
+                continue
 
-            if ';' in requirement:
-                extras.append(requirement)
-            else:
+            requirement = dependency.to_pep_508()
             main.append(requirement)
 
-        return main, extras
+        return main, dict(extras)
 
     @classmethod
     def clean_tarinfo(cls, tar_info):

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

@@ -21,9 +21,13 @@ keywords = ["packaging", "dependency", "poetry"]
 python = "^3.6"
 cleo = "^0.6"
 
+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"

tests/masonry/builders/test_sdist.py

@@ -8,6 +8,7 @@ from pathlib import Path
 from poetry import Poetry
 from poetry.io import NullIO
 from poetry.masonry.builders.sdist import SdistBuilder
+from poetry.packages import Package
 from poetry.utils.venv import NullVenv
 
 from tests.helpers import get_dependency
@@ -36,35 +37,44 @@ def project(name):
 
 
 def test_convert_dependencies():
-    result = SdistBuilder.convert_dependencies([
+    package = Package('foo', '1.2.3')
+    result = SdistBuilder.convert_dependencies(
+        package,
+        [
             get_dependency('A', '^1.0'),
             get_dependency('B', '~1.0'),
             get_dependency('C', '1.2.3'),
-    ])
+        ]
+    )
     main = [
         'A (>=1.0.0.0,<2.0.0.0)',
         'B (>=1.0.0.0,<1.1.0.0)',
         'C (==1.2.3.0)',
     ]
-    extras = []
+    extras = {}
 
     assert result == (main, extras)
 
-    dependency_with_python = get_dependency('A', '^1.0')
-    dependency_with_python.python_versions = '^3.4'
+    package = Package('foo', '1.2.3')
+    package.extras = {
+        'bar': [get_dependency('A')]
+    }
 
-    result = SdistBuilder.convert_dependencies([
-        dependency_with_python,
+    result = SdistBuilder.convert_dependencies(
+        package,
+        [
+            get_dependency('A', '>=1.2', optional=True),
             get_dependency('B', '~1.0'),
             get_dependency('C', '1.2.3'),
-    ])
+        ]
+    )
     main = [
         'B (>=1.0.0.0,<1.1.0.0)',
         'C (==1.2.3.0)',
     ]
-    extras = [
-        'A (>=1.0.0.0,<2.0.0.0); python_version>="3.4.0.0" and python_version<"4.0.0.0"',
-    ]
+    extras = {
+        'bar': ['A (>=1.2.0.0)']
+    }
 
     assert result == (main, extras)
 
@@ -93,6 +103,11 @@ def test_make_setup():
             'my-2nd-script = my_package:main2',
         ]
     }
+    assert ns['extras_require'] == {
+        'time': [
+            'pendulum (>=1.4.0.0,<2.0.0.0)'
+        ]
+    }
 
 
 def test_find_files_to_add():