Fix packages name normalization

CHANGELOG.md

@@ -30,6 +30,7 @@ commands in project subdirectories.
 - Fixed handling of extras when building projects.
 - Fixed handling of wildcard dependencies wen packaging/publishing.
 - Fixed an error when adding a new packages with prereleases in lock file.
+- Fixed packages name normalization.
 
 
 ## [0.8.6] - 2018-04-30

poetry/packages/dependency.py

@@ -5,6 +5,7 @@ from poetry.semver.constraints import EmptyConstraint
 from poetry.semver.constraints import MultiConstraint
 from poetry.semver.constraints.base_constraint import BaseConstraint
 from poetry.semver.version_parser import VersionParser
+from poetry.utils.helpers import canonicalize_name
 
 from .constraints.generic_constraint import GenericConstraint
 
@@ -18,7 +19,7 @@ class Dependency(object):
                  category='main',          # type: str
                  allows_prereleases=False  # type: bool
                  ):
-        self._name = name.lower()
+        self._name = canonicalize_name(name)
         self._pretty_name = name
         self._parser = VersionParser()
 

poetry/packages/package.py

@@ -11,6 +11,7 @@ from poetry.semver.version_parser import VersionParser
 from poetry.spdx import license_by_id
 from poetry.spdx import License
 from poetry.utils._compat import Path
+from poetry.utils.helpers import canonicalize_name
 from poetry.version import parse as parse_version
 
 from .constraints.generic_constraint import GenericConstraint
@@ -61,7 +62,7 @@ class Package(object):
         Creates a new in memory package.
         """
         self._pretty_name = name
-        self._name = name.lower()
+        self._name = canonicalize_name(name)
 
         self._version = str(parse_version(version))
         self._pretty_version = pretty_version or version

tests/mixology/fixtures/index/circular.json

@@ -25,9 +25,9 @@
       }
     }
   ],
-  "circular_app": [
+  "circular-app": [
     {
-      "name": "circular_app",
+      "name": "circular-app",
       "version": "1.0.0",
       "dependencies": {
         "foo": ">= 0",

tests/mixology/fixtures/index/conflict.json

@@ -52,9 +52,9 @@
       }
     }
   ],
-  "my_app": [
+  "my-app": [
     {
-      "name": "my_app",
+      "name": "my-app",
       "version": "1.0.0",
       "dependencies": {
         "activemodel": ">=0",

tests/mixology/fixtures/index/unresolvable_child.json

@@ -25,9 +25,9 @@
       }
     }
   ],
-  "chef_app_error": [
+  "chef-app-error": [
     {
-      "name": "chef_app_error",
+      "name": "chef-app-error",
       "version": "1.0.0",
       "dependencies": {
         "berkshelf": "~2.0",