Fix unit tests, handle missing git version details when running make

Author: rustprooflabs

docker/helpers.py

@@ -181,14 +181,22 @@ def get_git_info(tag_only: bool=False) -> str:
     git_info : str
     """
     logger = logging.getLogger('pgosm-flex')
-    repo = git.Repo()
+
+    try:
+        repo = git.Repo()
+    except git.exc.InvalidGitRepositoryError:
+        # This error happens when running via make for some reason...
+        # This appears to fix it.
+        repo = git.Repo('../')
+
     try:
         sha = repo.head.object.hexsha
         short_sha = repo.git.rev_parse(sha, short=True)
         latest_tag = repo.git.describe('--abbrev=0', tags=True)
     except ValueError:
         git_info = 'Git info unavailable'
         logger.error('Unable to get git information.')
+        return '-- (version unknown) --'
 
     if tag_only:
         git_info = latest_tag

docker/import_mode.py

@@ -90,7 +90,12 @@ def okay_to_run(self, prior_import: dict) -> bool:
         # If current version is lower than prior version from latest import, stop.
         prior_import_version = prior_import['pgosm_flex_version_no_hash']
         git_tag = helpers.get_git_info(tag_only=True)
-        if parse_version(git_tag) < parse_version(prior_import_version):
+
+        if git_tag == '-- (version unknown) --':
+            msg = 'Unable to detect PgOSM Flex version from Git.'
+            msg += ' Not enforcing version check against prior version.'
+            self.logger.warning(msg)
+        elif parse_version(git_tag) < parse_version(prior_import_version):
             msg = f'PgOSM Flex version ({git_tag}) is lower than latest import'
             msg += f' tracked in the pgosm_flex table ({prior_import_version}).'
             msg += f' Use PgOSM Flex version {prior_import_version} or newer'

docker/tests/test_import_mode.py

@@ -146,7 +146,9 @@ def test_import_mode_okay_to_run_returns_false_when_prior_record_not_replication
         This should return False to avoid overwriting data.
         """
         replication = True
-        prior_import = {'replication': False}
+        prior_import = {'replication': False,
+                        'pgosm_flex_version_no_hash': '99.99.99'
+                        }
         replication_update = False
         update = None
         force = False
@@ -170,7 +172,9 @@ def test_import_mode_okay_to_run_returns_true_when_replication_prior_record_repl
         This should return True to allow replication to updated
         """
         replication = True
-        prior_import = {'replication': True}
+        prior_import = {'replication': True,
+                        'pgosm_flex_version_no_hash': '99.99.99'
+                        }
         replication_update = False
         update = None
         force = False
@@ -193,7 +197,9 @@ def test_import_mode_okay_to_run_returns_false_when_prior_import(self):
         This should return False to protect the data.
         """
         replication = False
-        prior_import = {'replication': False}
+        prior_import = {'replication': False,
+                        'pgosm_flex_version_no_hash': '99.99.99'
+                        }
         replication_update = False
         update = None
         force = False