Implement infrastructure for ReleaseTypes from Environment

src/main/python/ddadevops/release_mixin/infrastructure.py

@@ -1,5 +1,5 @@
 from .domain import Release, Version, ReleaseType
-from .infrastructure_api import FileHandler
+from .infrastructure_api import FileHandler, GitApi, EnvironmentApi
 
 class VersionRepository():
 
@@ -31,10 +31,21 @@ class VersionRepository():
         return version
 
 class ReleaseTypeRepository():
-    def __init__(self, git_api, environment_api=None):
+    def __init__(self, git_api: GitApi, environment_api: EnvironmentApi):
         self.git_api = git_api
+        self.environment_api = environment_api
 
-    def get_release_type(self):
+    @classmethod
+    def from_git(cls, git_api: GitApi):
+        environment_api = None
+        return cls(git_api, environment_api)
+
+    @classmethod
+    def from_environment(cls, environment_api: EnvironmentApi):
+        git_api = None
+        return cls(git_api, environment_api)
+    
+    def __get_release_type_git(self) -> ReleaseType | None:
         latest_commit = self.git_api.get_latest_commit()
 
         if ReleaseType.MAJOR.name in latest_commit.upper():
@@ -48,6 +59,30 @@ class ReleaseTypeRepository():
         else:
             return None
 
+    def __get_release_type_environment(self) -> ReleaseType | None:
+        release_name = self.environment_api.get('RELEASE_TYPE')
+
+        if release_name is None:
+            return None
+        elif ReleaseType.MAJOR.name in release_name.upper():
+            return ReleaseType.MAJOR
+        elif ReleaseType.MINOR.name in release_name.upper():
+            return ReleaseType.MINOR
+        elif ReleaseType.PATCH.name in release_name.upper():
+            return ReleaseType.PATCH
+        elif ReleaseType.SNAPSHOT.name in release_name.upper():
+            return ReleaseType.SNAPSHOT
+        else:
+            return None
+
+    def get_release_type(self) -> ReleaseType | None:
+        if self.git_api is not None:
+            return self.__get_release_type_git()
+        elif self.environment_api is not None:
+            return self.__get_release_type_environment()
+        else:
+            raise Exception('No valid api passed to ReleaseTypeRepository') 
+
 class ReleaseRepository():
     def __init__(self, version_repository: VersionRepository, release_type_repository: ReleaseTypeRepository, main_branch: str):
         self.version_repository = version_repository

src/main/python/ddadevops/release_mixin/infrastructure_api.py

@@ -242,7 +242,7 @@ class EnvironmentApi():
         self.environ = environ
 
     def get(self, key):
-        return self.environ[key]
+        return self.environ.get(key)
     
     def set(self, key, value):
         self.environ[key] = value

src/main/python/ddadevops/release_mixin/release_mixin.py

@@ -25,7 +25,7 @@ class ReleaseMixin(DevopsBuild):
         self.config_file = release_mixin_config['config_file']
         self.main_branch = release_mixin_config['main_branch']
         self.git_api = GitApi()
-        self.release_type_repo = ReleaseTypeRepository(self.git_api) # maybe get from env?
+        self.release_type_repo = ReleaseTypeRepository.from_git(self.git_api)
         self.version_repo = VersionRepository(self.config_file)
         self.release_repo = ReleaseRepository(self.version_repo, self.release_type_repo, self.main_branch)
 

src/test/python/release_mixin/mock_infrastructure_api.py

@@ -56,3 +56,14 @@ class MockGitApi():
 
     def checkout(self, branch: str):
         return " "
+
+class MockEnvironmentApi():
+
+    def __init__(self, environ_map):
+        self.environ = environ_map
+
+    def get(self, name):
+        return self.environ.get(name)
+
+    def set(self, name, value):
+        self.environ[name] = value

src/test/python/release_mixin/test_infrastructure.py

@@ -1,6 +1,6 @@
 from src.main.python.ddadevops.release_mixin.domain import ReleaseType
 from src.main.python.ddadevops.release_mixin.infrastructure import ReleaseTypeRepository, VersionRepository, ReleaseRepository
-from .mock_infrastructure_api import MockGitApi
+from .mock_infrastructure_api import MockGitApi, MockEnvironmentApi
 from .helper import Helper
 
 def test_version_repository(tmp_path):
@@ -19,7 +19,7 @@ def test_release_repository(tmp_path):
     th = Helper()
     th.copy_files( th.TEST_FILE_PATH, tmp_path)
     version_repo = VersionRepository(th.TEST_FILE_PATH)
-    release_type_repo = ReleaseTypeRepository(MockGitApi('MINOR test'))
+    release_type_repo = ReleaseTypeRepository.from_git(MockGitApi('MINOR test'))
 
     # test
     sut = ReleaseRepository(version_repo, release_type_repo, 'main')
@@ -28,27 +28,56 @@ def test_release_repository(tmp_path):
     assert release is not None
 
 
-def test_release_type_repository():
-    sut = ReleaseTypeRepository(MockGitApi('MINOR test'))
+def test_release_type_repository_git():
+    sut = ReleaseTypeRepository.from_git(MockGitApi('MINOR test'))
     release_type = sut.get_release_type()
     assert release_type is ReleaseType.MINOR
 
-    sut = ReleaseTypeRepository(MockGitApi('MINOR bla'))
+    sut = ReleaseTypeRepository.from_git(MockGitApi('MINOR bla'))
     release_type = sut.get_release_type()
     assert release_type is ReleaseType.MINOR
 
-    sut = ReleaseTypeRepository(MockGitApi('Major bla'))
+    sut = ReleaseTypeRepository.from_git(MockGitApi('Major bla'))
     release_type = sut.get_release_type()
     assert release_type == ReleaseType.MAJOR
 
-    sut = ReleaseTypeRepository(MockGitApi('PATCH bla'))
+    sut = ReleaseTypeRepository.from_git(MockGitApi('PATCH bla'))
     release_type = sut.get_release_type()
     assert release_type == ReleaseType.PATCH
 
-    sut = ReleaseTypeRepository(MockGitApi('SNAPSHOT bla'))
+    sut = ReleaseTypeRepository.from_git(MockGitApi('SNAPSHOT bla'))
     release_type = sut.get_release_type()
     assert release_type == ReleaseType.SNAPSHOT
 
-    sut = ReleaseTypeRepository(MockGitApi('bla'))
+    sut = ReleaseTypeRepository.from_git(MockGitApi('bla'))
+    release_type = sut.get_release_type()
+    assert release_type == None
+
+def test_release_type_repository_env():
+    sut = ReleaseTypeRepository.from_environment(MockEnvironmentApi({'RELEASE_TYPE': 'MINOR test'}))
+    release_type = sut.get_release_type()
+    assert release_type is ReleaseType.MINOR
+
+    sut = ReleaseTypeRepository.from_environment(MockEnvironmentApi({'RELEASE_TYPE': 'MINOR'}))
+    release_type = sut.get_release_type()
+    assert release_type is ReleaseType.MINOR
+
+    sut = ReleaseTypeRepository.from_environment(MockEnvironmentApi({'RELEASE_TYPE': 'Major bla'}))
+    release_type = sut.get_release_type()
+    assert release_type == ReleaseType.MAJOR
+
+    sut = ReleaseTypeRepository.from_environment(MockEnvironmentApi({'RELEASE_TYPE': 'Patch bla'}))
+    release_type = sut.get_release_type()
+    assert release_type == ReleaseType.PATCH
+
+    sut = ReleaseTypeRepository.from_environment(MockEnvironmentApi({'RELEASE_TYPE': 'Snapshot bla'}))
+    release_type = sut.get_release_type()
+    assert release_type == ReleaseType.SNAPSHOT
+
+    sut = ReleaseTypeRepository.from_environment(MockEnvironmentApi({'RELEASE_TYPE': 'Random text'}))
+    release_type = sut.get_release_type()
+    assert release_type == None
+
+    sut = ReleaseTypeRepository.from_environment(MockEnvironmentApi({'REL_TYPE': 'Not the right variable'}))
     release_type = sut.get_release_type()
     assert release_type == None