Fix handling of extras when resolving dependencies

CHANGELOG.md

@@ -12,6 +12,10 @@
 - Changed CLI error style.
 - Improved debugging of dependency resolution.
 
+### Fixed
+
+- Fixed handling of extras when resolving dependencies.
+
 
 ## [0.8.6] - 2018-04-30
 

poetry/packages/package.py

@@ -85,6 +85,7 @@ class Package(object):
         self.requires = []
         self.dev_requires = []
         self.extras = {}
+        self.requires_extras = []
 
         self._parser = VersionParser()
 

poetry/puzzle/provider.py

@@ -224,7 +224,10 @@ class Provider(SpecificationProvider, UI):
             # Information should already be set
             pass
         else:
-            complete_package = self._pool.package(package.name, package.version)
+            complete_package = self._pool.package(
+                package.name, package.version,
+                extras=package.requires_extras
+            )
 
             # Update package with new information
             package.requires = complete_package.requires

poetry/repositories/pool.py

@@ -62,13 +62,13 @@ class Pool(BaseRepository):
     def has_package(self, package):
         raise NotImplementedError()
 
-    def package(self, name, version):
+    def package(self, name, version, extras=None):
         package = poetry.packages.Package(name, version, version)
         if package in self._packages:
             return self._packages[self._packages.index(package)]
 
         for repository in self._repositories:
-            package = repository.package(name, version)
+            package = repository.package(name, version, extras=extras)
             if package:
                 self._packages.append(package)
 

poetry/repositories/pypi_repository.py

@@ -112,7 +112,11 @@ class PyPiRepository(Repository):
                 versions.append(version)
 
         for version in versions:
-            packages.append(Package(name, version))
+            package = Package(name, version)
+            if extras is not None:
+                package.requires_extras = extras
+
+            packages.append(package)
 
         self._log(
             '{} packages found for {} {}'.format(