Implement prepare for ReleaseMixin

git_repository.py

@@ -1,5 +1,6 @@
 import os
 import subprocess as sub
+from pathlib import Path
 from system_repository import SystemRepository
 from release_type import ReleaseType
 
@@ -33,3 +34,18 @@ class GitRepository():
         else:
             return None
 
+    def get_current_branch(self):
+        self.system_repository.run_checked('git', 'branch', '--show-current')
+
+    def add_file(self, file_path: Path):
+        self.system_repository.run_checked('git', 'add', file_path)
+
+    def commit(self, commit_message: str):
+        self.system_repository.run_checked('git', 'commit', '-m', commit_message)
+
+    def push(self):
+        self.system_repository.run_checked('git', 'push')
+
+    def checkout(self, branch: str):
+        self.system_repository.run_checked('git', 'checkout', branch)
+

release_mixin.py

@@ -1,15 +1,15 @@
-
 from ddadevops import DevopsBuild
 from ddadevops import execute
 from ddadevops import gopass_field_from_path, gopass_password_from_path
 from version import Version
 from version_repository import VersionRepository
+from services import InitReleaseService, PrepareReleaseService, TagAndPushReleaseService
+from git_repository import GitRepository
 
-
-def create_release_mixin_config(config, release_type, commit, file):
+def create_release_mixin_config(config, release_type, config_file, main_branch):
     config.update({'ReleaseMixin':
-                    {'commit_id': commit,
-                     'file': file}})
+                    {'main_branch': main_branch,
+                     'file': config_file}})
     return config
 
 
@@ -19,14 +19,28 @@ class ReleaseMixin(DevopsBuild):
         super().__init__(project, config)
         release_mixin_config = config['ReleaseMixin']                
         self.file = release_mixin_config['file']
+        self.main_branch = release_mixin_config['main_branch']
         self.version_repo = VersionRepository(self.file)
 
     def init(self): # returns versions
-        release_and_bump_version = InitReleaseService(self.version_repo).get_version()
-        return release_and_bump_version
+        init_service = InitReleaseService(self.version_repo)
+        release_version = init_service.create_release_version()
+        bump_version = release_version.create_bump_version()
+        return release_version, bump_version
+
+    def prepare(self, release_version: Version, bump_version: Version): # writes into files, add. commit
+        git_repository = GitRepository()
+        if self.main_branch not in git_repository.get_current_branch():
+            raise Exception('Trying to release while not on main branch')
+
+        self.version_repo.write_file(release_version.get_version_string())
+        git_repository.add_file(self.file)
+        git_repository.commit(f'Release {release_version.get_version_string()}')
+
+        self.version_repo.write_file(bump_version.get_version_string())
+        git_repository.add_file(self.file)
+        git_repository.commit(f'Version bump {bump_version.get_version_string()}')
         
-    def prepare(self, version: Version): # writes into files, add. commit
-        pass
 
     def tag_and_push(): # correct tag and do push
         pass

test/test_services.py

@@ -36,6 +36,6 @@ def test_init_release_service(tmp_path):
 
     assert "123.124.0" in version.get_version_string()
 
-    version = release_service.create_bump_version()
+    version = version.create_bump_version()
 
-    assert "123.123.457-SNAPSHOT" in version.get_version_string()
+    assert "123.124.1-SNAPSHOT" in version.get_version_string()