Improve code coverage

.coveragerc

@@ -0,0 +1,5 @@
+[run]
+# https://coverage.readthedocs.io/en/latest/source.html#source
+omit =
+    indexdigest/cli/add_linter.py
+    indexdigest/test/*

Makefile

@@ -5,7 +5,7 @@ test:
 	pytest -vv -o log_cli=true -o log_cli_level=warning
 
 coverage:
-	pytest -vv --cov=indexdigest --cov-report=term-missing --cov-report=html --cov-fail-under=93
+	pytest -vv --cov=indexdigest --cov-report=term-missing --cov-report=html --cov-fail-under=96
 
 lint:
 	pylint indexdigest/ --ignore=test
@@ -14,7 +14,7 @@ demo:
 	docker run --network=host -t macbre/index-digest:latest mysql://index_digest:[email protected]/index_digest --analyze-data --skip-checks=non_utf_columns --skip-tables=0028_no_time
 
 sql-console:
-	mysql --prompt='mysql@\h[\d]>' --protocol=tcp -uindex_digest -pqwerty index_digest
+	mysql --prompt='mysql@\h[\d]>' --protocol=tcp --port=53306 -uindex_digest -pqwerty index_digest
 
 publish:
 	# run git tag -a v0.0.0 before running make publish

indexdigest/cli/__init__.py

@@ -5,7 +5,7 @@
 
 from os import getenv
 
-if getenv('DEBUG') == '1':
+if getenv('DEBUG') == '1':  # pragma: no cover
     logging.basicConfig(
         level=logging.DEBUG,
         format='%(asctime)s %(name)-35s %(levelname)-8s %(message)s',

indexdigest/cli/script.py

@@ -198,7 +198,7 @@ def filter_reports_by_table(reports, tables=None, skip_tables=None):
     return reports
 
 
-def main():
+def main():  # pragma: no cover
     """ Main entry point for CLI"""
     logger = logging.getLogger(__name__)
 

indexdigest/formatters/syslog.py

@@ -11,7 +11,7 @@
 import indexdigest
 
 
-def format_report(database, report):
+def _format_report(database, report):
     """
     :type database indexdigest.database.Database
     :type report indexdigest.utils.LinterEntry
@@ -48,7 +48,7 @@ def format_syslog(database, reports, ident='index-digest'):
     syslog.openlog(ident=ident, logoption=syslog.LOG_PID, facility=syslog.LOG_USER)
 
     for report in reports:
-        syslog.syslog(format_report(database, report))
+        syslog.syslog(_format_report(database, report))
 
     syslog.closelog()
     return ''

indexdigest/linters/linter_0028_data_too_old.py

@@ -65,7 +65,7 @@ def check_data_too_old(database, env=None):
     for (table_name, column) in get_time_columns(database):
         timestamps = get_boundary_times(database, table_name, column)
 
-        if timestamps is None or timestamps.get('min') is None:
+        if timestamps is None:
             continue
 
         diff = now - timestamps.get('min')

indexdigest/test/test_script.py → indexdigest/test/cli/test_script.py

@@ -1,6 +1,9 @@
 from unittest import TestCase
 
-from indexdigest.cli.script import filter_reports_by_type, filter_reports_by_table
+from _pytest.monkeypatch import MonkeyPatch
+
+from indexdigest import VERSION
+from indexdigest.cli.script import filter_reports_by_type, filter_reports_by_table, get_version
 from indexdigest.utils import LinterEntry
 
 
@@ -124,3 +127,8 @@ def test_skip_tables_switch(self):
         assert len(filtered) == 2
         assert filtered[0].table_name == 'bar'
         assert filtered[1].table_name == 'foobar'
+
+
+def test_get_version(monkeypatch: MonkeyPatch):
+    monkeypatch.setenv('COMMIT_SHA', '1234567890abc')
+    assert get_version() == f'{VERSION} (git 1234567)'

indexdigest/test/formatters/test_syslog.py

@@ -1,7 +1,7 @@
-from unittest import TestCase
+from unittest import TestCase, mock
 
 from indexdigest import VERSION
-from indexdigest.formatters.syslog import format_report
+from indexdigest.formatters.syslog import _format_report, format_syslog
 from . import FormatterTestMixin
 
 from indexdigest.cli.script import get_reports
@@ -11,7 +11,7 @@ class TestFormatter(TestCase, FormatterTestMixin):
 
     def test_format_report_helper(self):
         report = next(self.get_reports_mock())
-        out = format_report(self.get_database_mock(), report)
+        out = _format_report(self.get_database_mock(), report)
         print(out, report)
 
         self.assertEqual(
@@ -32,7 +32,12 @@ def test_format_for_real_reports(self):
 
         # pass all reports via syslog formatter
         for report in get_reports(database, analyze_data=True):
-            try:
-                format_report(database, report)
-            except Exception:
-                self.fail('Failed to format the following report {}'.format(str(report)))
+            _format_report(database, report)
+
+    @mock.patch('syslog.syslog')
+    def test_format_syslog(self, mocked_syslog: mock.MagicMock):
+        reports = list(self.get_reports_mock())
+        format_syslog(database=self.get_database_mock(), reports=reports)
+
+        assert mocked_syslog.called, 'syslog.syslog has been called'
+        assert mocked_syslog.call_count == len(reports)

indexdigest/test/test_schema.py

@@ -0,0 +1,10 @@
+from indexdigest.schema import Column
+
+
+def test_column_int_column_normalization():
+    col = Column(name='foo', column_type='int')
+    assert col.type == 'int'
+
+    # normalize int(N) from MySQL 8.0.16 and older to int
+    col = Column(name='foo', column_type='int(11)')
+    assert col.type == 'int'