Refactor release domain

doc/architecture/Domain.md

@@ -32,8 +32,19 @@ classDiagram
         ipv6
     }
 
+    class Release {
+        main_branch
+        config_file
+    }
+    class ReleaseContext {
+        release_type
+        version
+        current_branch
+    }
+
     C4k *-- DnsRecord
     Image *-- Devops
+    Release *-- "0..1" ReleaseContext
     
 ```
 

src/main/python/ddadevops/__init__.py

@@ -20,6 +20,6 @@ from .devops_build import DevopsBuild, create_devops_build_config, get_devops_bu
 from .credential import gopass_password_from_path, gopass_field_from_path
 from .release_mixin import ReleaseMixin
 
-from .domain import Validateable, DnsRecord, Devops, Image
+from .domain import Validateable, DnsRecord, Devops, Image, Release, ReleaseContext
 
 __version__ = "${version}"

src/main/python/ddadevops/application/release_mixin_services.py

@@ -1,16 +1,16 @@
-from src.main.python.ddadevops.infrastructure.release_mixin import ReleaseRepository, GitApi
+from src.main.python.ddadevops.infrastructure.release_mixin import ReleaseContextRepository, GitApi
 from src.main.python.ddadevops.domain import Version
 
 
 class PrepareReleaseService():
 
-    def __init__(self, release_repo: ReleaseRepository):
+    def __init__(self, release_repo: ReleaseContextRepository):
         self.release_repo = release_repo
         self.release = release_repo.get_release() # TODO: make stateless: argument to receiving func
         self.git_api = GitApi()
 
     def __write_and_commit_version(self, version: Version, commit_message: str):
-        self.release.is_valid(self.release_repo.main_branch)
+        self.release.is_valid()
 
         self.release_repo.version_repository.write_file(version.get_version_string())
         self.git_api.add_file(self.release_repo.version_repository.file)
@@ -24,7 +24,7 @@ class PrepareReleaseService():
 
 class TagAndPushReleaseService():
 
-    def __init__(self, git_api: GitApi, release_repo: ReleaseRepository):
+    def __init__(self, git_api: GitApi, release_repo: ReleaseContextRepository):
         self.git_api = git_api
         self.release_repo = release_repo 
         self.release = release_repo.get_release() # TODO: make stateless: argument to receiving func

src/main/python/ddadevops/domain/__init__.py

@@ -1,4 +1,4 @@
 from .common import Validateable, DnsRecord, Devops
 from .image import Image
 from .c4k import C4k
-from .release import Release, ReleaseConfig, ReleaseType, Version, EnvironmentKeys
+from .release import Release, ReleaseContext, ReleaseType, Version, EnvironmentKeys

src/main/python/ddadevops/domain/common.py

@@ -9,7 +9,7 @@ class Validateable:
     def __validate_is_not_empty__(self, field_name: str) -> List[str]:
         value = self.__dict__[field_name]
         if value is None or value == "":
-            return [f"Field '{field_name}' may not be empty."]
+            return [f"Field '{field_name}' must not be empty."]
         else:
             return []
 

src/main/python/ddadevops/domain/release.py

@@ -63,39 +63,60 @@ class Version():
         bump_version.increment(ReleaseType.BUMP)
         return bump_version
 
-class ReleaseConfig(Validateable):
-    def __init__(
-        self,
-        main_branch: str,
-        config_file: str,
-        devops: Devops,
-        release_version: Optional[str | None] = None,
-        bump_version: Optional[str | None] = None
-    ):
-        self.main_branch = main_branch
-        self.config_file = config_file
-        # TODO: this information may be transient?
-        self.release_version = release_version
-        self.bump_version = bump_version
-        
-        self.devops = devops
-
-class Release(Validateable):
-    def __init__(self, release_type: ReleaseType | None, version: Version, current_branch: str, main_branch: str):
+class ReleaseContext(Validateable):
+    def __init__(self, release_type: ReleaseType | None, version: Version, current_branch: str):
         self.release_type = release_type
         self.version = version
         self.current_branch = current_branch
-        self.main_branch = main_branch
 
-    def release_version(self):
+    def release_version(self) -> Version:
         return self.version.create_release_version(self.release_type)
 
-    def bump_version(self):
+    def bump_version(self) -> Version:
         return self.release_version().create_bump_version()
 
     def validate(self):
         result = []
-        if self.release_type is not None and self.main_branch != self.current_branch:
+        result += self.__validate_is_not_empty__("release_type")
+        result += self.__validate_is_not_empty__("version")
+        result += self.__validate_is_not_empty__("current_branch")
+        return result
+
+    def validate_branch(self, main_branch: str):
+        result = []
+        if self.release_type is not None and main_branch != self.current_branch:
             result.append(f"Releases are allowed only on {main_branch}")
         return result
 
+class Release(Validateable):
+    def __init__(
+        self,
+        devops: Devops,
+        main_branch: str,
+        config_file: str,
+    ):
+        self.devops = devops
+        self.main_branch = main_branch
+        self.config_file = config_file
+        self.release_context = None
+
+    def set_release_context(self, set_release_context: ReleaseContext) -> None: 
+        self.release_context = set_release_context
+    
+    def release_version(self):
+        return self.release_context.release_version()
+
+    def bump_version(self):
+        return self.release_context.bump_version()
+
+
+    def validate(self):
+        result = []
+        result += self.__validate_is_not_empty__("main_branch")
+        result += self.__validate_is_not_empty__("config_file")
+        result += self.__validate_is_not_empty__("release_context")
+        if self.release_context is not None:
+            result += self.release_context.validate()
+            result += self.release_context.validate_branch(self.main_branch)
+        return result
+    

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

@@ -4,7 +4,7 @@ from os import chmod
 from subprocess import run
 from pkg_resources import resource_string
 import yaml
-from ..domain import Devops, Image, C4k, ReleaseConfig
+from ..domain import Devops, Image, C4k, Release
 from ..python_util import execute
 
 
@@ -30,10 +30,10 @@ class ProjectRepository:
     def set_c4k(self, project, build: C4k):
         project.set_property("c4k_build", build)
 
-    def get_release(self, project) -> ReleaseConfig:
+    def get_release(self, project) -> Release:
         return project.get_property("release_build")
 
-    def set_release(self, project, build: ReleaseConfig):
+    def set_release(self, project, build: Release):
         project.set_property("release_build", build)
 
 

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

@@ -1,2 +1,2 @@
 from .infrastructure_api import FileHandler, EnvironmentApi, GitApi, JsonFileHandler, GradleFileHandler, PythonFileHandler, ClojureFileHandler
-from .repo import VersionRepository, ReleaseRepository, ReleaseTypeRepository
+from .repo import VersionRepository, ReleaseContextRepository, ReleaseTypeRepository

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

@@ -1,6 +1,6 @@
 from typing import Optional
 from src.main.python.ddadevops.domain import (
-    Release,
+    ReleaseContext,
     Version,
     ReleaseType,
     EnvironmentKeys,
@@ -106,7 +106,8 @@ class ReleaseTypeRepository:
             raise ValueError("No valid api passed to ReleaseTypeRepository")
 
 
-class ReleaseRepository:
+# TODO: Repo has state & repository should exist only for AggregateRoot
+class ReleaseContextRepository:
     def __init__(
         self,
         version_repository: VersionRepository,
@@ -117,9 +118,13 @@ class ReleaseRepository:
         self.release_type_repository = release_type_repository
         self.main_branch = main_branch
 
-    def get_release(self) -> Release:
-        return Release(
+    def get_release(self) -> ReleaseContext:
+        result = ReleaseContext(
             self.release_type_repository.get_release_type(),
             self.version_repository.get_version(),
             self.main_branch,
         )
+        if not result.is_valid():
+            issues = '\n'.join.result.validate()
+            raise ValueError(f"invalid release: {issues}")
+        return result

src/main/python/ddadevops/release_mixin.py

@@ -1,41 +1,14 @@
 from typing import Optional
 from pybuilder.core import Project
 from src.main.python.ddadevops.devops_build import DevopsBuild
-from src.main.python.ddadevops.infrastructure.release_mixin import ReleaseRepository, ReleaseTypeRepository, VersionRepository, GitApi, EnvironmentApi
+from src.main.python.ddadevops.infrastructure.release_mixin import ReleaseContextRepository, ReleaseTypeRepository, VersionRepository, GitApi, EnvironmentApi
 from src.main.python.ddadevops.application import PrepareReleaseService, TagAndPushReleaseService
-from src.main.python.ddadevops.domain import ReleaseConfig, EnvironmentKeys
+from src.main.python.ddadevops.domain import Release, EnvironmentKeys
 
-# TODO: remove the config creation
-def create_release_mixin_config(config_file, main_branch) -> dict:
-    config = {}
-    config.update(
-        {'ReleaseMixin':
-            {'main_branch': main_branch,
-             'config_file': config_file}})
-    return config
-# TODO: remove the config creation
-def add_versions(config, release_version, bump_version) -> dict:
-    config['ReleaseMixin'].update(
-        {'release_version': release_version,
-         'bump_version': bump_version})
-    return config
-
-# TODO: remove the config argument
 class ReleaseMixin(DevopsBuild):
-    def __init__(self, project: Project, release_config: Optional[ReleaseConfig] = None):
-        if not release_config:
-            if not config:
-                raise ValueError("Release parameters could not be set.")
-            super().__init__(project, config=config)
-            release_mixin_config = config['ReleaseMixin']
-            release_config = ReleaseConfig(
-                main_branch = release_mixin_config['main_branch'],
-                config_file = release_mixin_config['config_file'],
-                devops=self.repo.get_devops(project)
-            )
-        else:
-            super().__init__(project, devops=release_config.devops)
-        self.repo.set_release(self.project, release_config)
+    def __init__(self, project: Project, release: Release):
+        super().__init__(project, devops=release.devops)
+        self.repo.set_release(self.project, release)
 
         git_api = GitApi()
         environment_api = EnvironmentApi()
@@ -47,8 +20,8 @@ class ReleaseMixin(DevopsBuild):
         else:
             release_type_repo = ReleaseTypeRepository.from_git(git_api)
 
-        version_repo = VersionRepository(release_config.config_file)
-        release_repo = ReleaseRepository(version_repo, release_type_repo, release_config.main_branch)
+        version_repo = VersionRepository(release.config_file)
+        release_repo = ReleaseContextRepository(version_repo, release_type_repo, release.main_branch)
 
         self.prepare_release_service = PrepareReleaseService(release_repo)
         self.tag_and_push_release_service = TagAndPushReleaseService(git_api, release_repo)

src/test/python/domain/test_domain.py

@@ -1,9 +1,11 @@
 from pybuilder.core import Project
+from pathlib import Path
 from src.main.python.ddadevops.domain.common import (
     Validateable,
     DnsRecord,
     Devops,
 )
+from src.main.python.ddadevops.domain import Version, ReleaseType, Release, ReleaseContext
 from src.main.python.ddadevops.domain.image import Image
 from src.main.python.ddadevops.domain.c4k import C4k
 from src.main.python.ddadevops.c4k_mixin import add_c4k_mixin_config
@@ -44,7 +46,7 @@ def test_should_validate_non_empty_others():
 
 def test_validate_with_reason():
     sut = MockValidateable(None)
-    assert sut.validate()[0] == "Field 'field' may not be empty."
+    assert sut.validate()[0] == "Field 'field' must not be empty."
 
 
 def test_should_validate_DnsRecord():
@@ -173,3 +175,52 @@ def test_c4k_build_should_calculate_command():
         + "/target/name/module/out_module.yaml"
         == sut.command(devops)
     )
+
+def test_version(tmp_path: Path):
+    version = Version(tmp_path, [1, 2, 3])
+    version.increment(ReleaseType.SNAPSHOT)
+    assert version.get_version_string() == "1.2.3-SNAPSHOT"
+    assert version.version_list == [1, 2, 3]
+    assert version.is_snapshot
+
+    version = Version(tmp_path, [1, 2, 3])
+    version.increment(ReleaseType.BUMP)
+    assert version.get_version_string() == "1.2.4-SNAPSHOT"
+    assert version.version_list == [1, 2, 4]
+    assert version.is_snapshot
+
+    version = Version(tmp_path, [1, 2, 3])
+    version.increment(ReleaseType.PATCH)
+    assert version.get_version_string() == "1.2.4"
+    assert version.version_list == [1, 2, 4]
+    assert not version.is_snapshot
+
+    version = Version(tmp_path, [1, 2, 3])
+    version.increment(ReleaseType.MINOR)
+    assert version.get_version_string() == "1.3.0"
+    assert version.version_list == [1, 3, 0]
+    assert not version.is_snapshot
+
+    version = Version(tmp_path, [1, 2, 3])
+    version.increment(ReleaseType.MAJOR)
+    assert version.get_version_string() == "2.0.0"
+    assert version.version_list == [2, 0, 0]
+    assert not version.is_snapshot
+
+def test_release_context(tmp_path):
+    version = Version(tmp_path, [1, 2, 3])
+    release = ReleaseContext(ReleaseType.MINOR, version, "main")
+
+    release_version = release.release_version()
+    assert release_version.get_version_string() in '1.3.0'
+
+    bump_version = release.bump_version()
+    assert bump_version.get_version_string() in "1.3.1-SNAPSHOT"
+
+def test_release(tmp_path):
+    devops = Devops(stage="test", project_root_path="", module="module", name="name")
+    sut = Release(devops, "main", "config_file.json")
+    assert not sut.is_valid()
+
+    sut.set_release_context(ReleaseContext(ReleaseType.MINOR, Version("id", [1,2,3]), "main"))
+    assert sut.is_valid()

src/test/python/release_mixin/mock_domain.py

@@ -1,5 +1,7 @@
 from src.main.python.ddadevops.domain import ReleaseType
 
+# TODO: Domain never should be needed to mock! Why do you not yust create the needed object?
+
 class MockVersion():
 
     def __init__(self, id = None, version_list = None):
@@ -33,9 +35,9 @@ class MockRelease():
     def bump_version(self):
         return self.release_version().create_bump_version()
 
-    def validate(self, main_branch):
+    def validate(self):
         self.validate_count += 1
         return []
 
-    def is_valid(self, main_branch):
-        return len(self.validate(main_branch)) < 1
+    def is_valid(self):
+        return len(self.validate()) < 1

src/test/python/release_mixin/test_domain.py

@@ -1,43 +0,0 @@
-from pathlib import Path
-from src.main.python.ddadevops.domain import Version, ReleaseType, Release
-
-def test_version(tmp_path: Path):
-    version = Version(tmp_path, [1, 2, 3])
-    version.increment(ReleaseType.SNAPSHOT)
-    assert version.get_version_string() == "1.2.3-SNAPSHOT"
-    assert version.version_list == [1, 2, 3]
-    assert version.is_snapshot
-
-    version = Version(tmp_path, [1, 2, 3])
-    version.increment(ReleaseType.BUMP)
-    assert version.get_version_string() == "1.2.4-SNAPSHOT"
-    assert version.version_list == [1, 2, 4]
-    assert version.is_snapshot
-
-    version = Version(tmp_path, [1, 2, 3])
-    version.increment(ReleaseType.PATCH)
-    assert version.get_version_string() == "1.2.4"
-    assert version.version_list == [1, 2, 4]
-    assert not version.is_snapshot
-
-    version = Version(tmp_path, [1, 2, 3])
-    version.increment(ReleaseType.MINOR)
-    assert version.get_version_string() == "1.3.0"
-    assert version.version_list == [1, 3, 0]
-    assert not version.is_snapshot
-
-    version = Version(tmp_path, [1, 2, 3])
-    version.increment(ReleaseType.MAJOR)
-    assert version.get_version_string() == "2.0.0"
-    assert version.version_list == [2, 0, 0]
-    assert not version.is_snapshot
-
-def test_release(tmp_path):
-    version = Version(tmp_path, [1, 2, 3])
-    release = Release(ReleaseType.MINOR, version, "main")
-
-    release_version = release.release_version()
-    assert release_version.get_version_string() in '1.3.0'
-
-    bump_version = release.bump_version()
-    assert bump_version.get_version_string() in "1.3.1-SNAPSHOT"

src/test/python/release_mixin/test_infrastructure.py

@@ -1,5 +1,5 @@
 from src.main.python.ddadevops.domain import ReleaseType
-from src.main.python.ddadevops.infrastructure.release_mixin import ReleaseTypeRepository, VersionRepository, ReleaseRepository
+from src.main.python.ddadevops.infrastructure.release_mixin import ReleaseTypeRepository, VersionRepository, ReleaseContextRepository
 from .mock_infrastructure_api import MockGitApi, MockEnvironmentApi
 from .helper import Helper
 
@@ -22,7 +22,8 @@ def test_release_repository(tmp_path):
     release_type_repo = ReleaseTypeRepository.from_git(MockGitApi('MINOR test'))
 
     # test
-    sut = ReleaseRepository(version_repo, release_type_repo, 'main')
+    sut = ReleaseContextRepository(version_repo, release_type_repo, 'main')
+
     release = sut.get_release()
 
     assert release is not None

src/test/python/release_mixin/test_release_mixin.py

@@ -4,7 +4,7 @@ from pybuilder.core import Project
 
 from src.main.python.ddadevops.release_mixin import ReleaseMixin
 from src.main.python.ddadevops.infrastructure.release_mixin import GitApi, EnvironmentApi
-from src.main.python.ddadevops.domain import Devops, ReleaseConfig
+from src.main.python.ddadevops.domain import Devops, ReleaseContext, Release
 
 from .helper import Helper
 
@@ -23,8 +23,8 @@ class MyBuild(ReleaseMixin):
 def initialize_with_object(project, CONFIG_FILE):
     project.build_depends_on('ddadevops>=3.1.2')
     devops = Devops(STAGE, PROJECT_ROOT_PATH, MODULE, "release_test", BUILD_DIR_NAME)
-    release_config = ReleaseConfig(MAIN_BRANCH, CONFIG_FILE, devops)
-    build = MyBuild(project, release_config=release_config)
+    release = Release(devops, MAIN_BRANCH, CONFIG_FILE)
+    build = MyBuild(project, release)
     return build
 
 def test_release_mixin_git(tmp_path: Path, monkeypatch: pt.MonkeyPatch):