chore: adds trestle init to tmp_repo fixture

Reduces code duplication in the end to end tests and any test that
has git and trestle checks

Signed-off-by: Jennifer Power <[email protected]>

tests/conftest.py

@@ -50,20 +50,28 @@
 T = TypeVar("T")
 YieldFixture = Generator[T, None, None]
 
-_TEST_CONTENTS = """
-test file
-"""
-_TEST_FILENAME = "test.txt"
 _TEST_PREFIX = "trestlebot_tests"
 
 
 @pytest.fixture(scope="function")
 def tmp_repo() -> YieldFixture[Tuple[str, Repo]]:
-    """Create a temporary git repository"""
+    """Create a temporary git repository with an initialized trestle workspace root"""
     with TemporaryDirectory(prefix=_TEST_PREFIX) as tmpdir:
-        test_file = os.path.join(tmpdir, _TEST_FILENAME)
-        with open(test_file, "x", encoding="utf8") as file:
-            file.write(_TEST_CONTENTS)
+        tmp_path = pathlib.Path(tmpdir)
+        try:
+            args = argparse.Namespace(
+                verbose=0,
+                trestle_root=tmp_path,
+                full=True,
+                local=False,
+                govdocs=False,
+            )
+            init = InitCmd()
+            init._run(args)
+        except Exception as e:
+            raise TrestleError(
+                f"Initialization failed for temporary trestle directory: {e}."
+            )
         repo = Repo.init(tmpdir)
         with repo.config_writer() as config:
             config.set_value("user", "email", "[email protected]")

tests/e2e/test_e2e_compdef.py

@@ -16,7 +16,6 @@
 
 """E2E tests for commands for component definition authoring."""
 
-import argparse
 import logging
 import pathlib
 import subprocess
@@ -25,7 +24,6 @@
 import pytest
 from git.repo import Repo
 from trestle.common.model_utils import ModelUtils
-from trestle.core.commands.init import InitCmd
 from trestle.core.models.file_content_type import FileContentType
 from trestle.oscal.component import ComponentDefinition
 from trestle.oscal.profile import Profile
@@ -103,20 +101,8 @@ def test_rules_transform_e2e(
     logger.info(f"Running test: {test_name}")
 
     tmp_repo_str, repo = tmp_repo
-
     tmp_repo_path = pathlib.Path(tmp_repo_str)
 
-    # Create a trestle workspace in the temporary git repository
-    args = argparse.Namespace(
-        verbose=0,
-        trestle_root=tmp_repo_path,
-        full=True,
-        local=False,
-        govdocs=False,
-    )
-    init = InitCmd()
-    init._run(args)
-
     # Setup the rules directory
     setup_rules_view(tmp_repo_path, test_comp_name)
 
@@ -241,20 +227,8 @@ def test_create_cd_e2e(
     logger.info(f"Running test: {test_name}")
 
     tmp_repo_str, repo = tmp_repo
-
     tmp_repo_path = pathlib.Path(tmp_repo_str)
 
-    # Create a trestle workspace in the temporary git repository
-    args = argparse.Namespace(
-        verbose=0,
-        trestle_root=tmp_repo_path,
-        full=True,
-        local=False,
-        govdocs=False,
-    )
-    init = InitCmd()
-    init._run(args)
-
     # Load profiles into the environment
     _ = setup_for_profile(tmp_repo_path, test_prof, "")
     load_from_json(tmp_repo_path, test_filter_prof, test_filter_prof, Profile)

tests/e2e/test_e2e_ssp.py

@@ -21,7 +21,6 @@
 Any model specific test should be under workflows.
 """
 
-import argparse
 import logging
 import os
 import pathlib
@@ -32,7 +31,6 @@
 from git.repo import Repo
 from trestle.common.model_utils import ModelUtils
 from trestle.core.commands.author.ssp import SSPGenerate
-from trestle.core.commands.init import InitCmd
 from trestle.core.models.file_content_type import FileContentType
 from trestle.oscal.ssp import SystemSecurityPlan
 
@@ -109,20 +107,8 @@ def test_ssp_editing_e2e(
     logger.info(f"Running test: {test_name}")
 
     tmp_repo_str, repo = tmp_repo
-
     tmp_repo_path = pathlib.Path(tmp_repo_str)
 
-    # Create a trestle workspace in the temporary git repository
-    args = argparse.Namespace(
-        verbose=0,
-        trestle_root=tmp_repo_path,
-        full=True,
-        local=False,
-        govdocs=False,
-    )
-    init = InitCmd()
-    init._run(args)
-
     args = setup_for_ssp(tmp_repo_path, test_prof, [test_comp_name], test_ssp_md)
 
     # Create or generate the SSP