1 files changed, 157 insertions, 0 deletions
diff --git a/roles/openshift_health_checker/test/search_journalctl_test.py b/roles/openshift_health_checker/test/search_journalctl_test.py
new file mode 100644
index 000000000..724928aa1
--- /dev/null
+++ b/roles/openshift_health_checker/test/search_journalctl_test.py
@@ -0,0 +1,157 @@
+import pytest
+import search_journalctl
+
+
+def canned_search_journalctl(get_log_output=None):
+    """Create a search_journalctl object with canned get_log_output method"""
+    module = search_journalctl
+    if get_log_output:
+        module.get_log_output = get_log_output
+    return module
+
+
+DEFAULT_TIMESTAMP = 1496341364
+
+
+def get_timestamp(modifier=0):
+    return DEFAULT_TIMESTAMP + modifier
+
+
+def get_timestamp_microseconds(modifier=0):
+    return get_timestamp(modifier) * 1000000
+
+
+def create_test_log_object(stamp, msg):
+    return '{{"__REALTIME_TIMESTAMP": "{}", "MESSAGE": "{}"}}'.format(stamp, msg)
+
+
+@pytest.mark.parametrize('name,matchers,log_input,expected_matches,expected_errors', [
+    (
+        'test with valid params',
+        [
+            {
+                "start_regexp": r"Sample Logs Beginning",
+                "regexp": r"test log message",
+                "unit": "test",
+            },
+        ],
+        [
+            create_test_log_object(get_timestamp_microseconds(), "test log message"),
+            create_test_log_object(get_timestamp_microseconds(), "Sample Logs Beginning"),
+        ],
+        ["test log message"],
+        [],
+    ),
+    (
+        'test with invalid json in log input',
+        [
+            {
+                "start_regexp": r"Sample Logs Beginning",
+                "regexp": r"test log message",
+                "unit": "test-unit",
+            },
+        ],
+        [
+            '{__REALTIME_TIMESTAMP: ' + str(get_timestamp_microseconds()) + ', "MESSAGE": "test log message"}',
+        ],
+        [],
+        [
+            ["invalid json", "test-unit", "test log message"],
+        ],
+    ),
+    (
+        'test with invalid regexp',
+        [
+            {
+                "start_regexp": r"Sample Logs Beginning",
+                "regexp": r"test [ log message",
+                "unit": "test",
+            },
+        ],
+        [
+            create_test_log_object(get_timestamp_microseconds(), "test log message"),
+            create_test_log_object(get_timestamp_microseconds(), "sample log message"),
+            create_test_log_object(get_timestamp_microseconds(), "fake log message"),
+            create_test_log_object(get_timestamp_microseconds(), "dummy log message"),
+            create_test_log_object(get_timestamp_microseconds(), "Sample Logs Beginning"),
+        ],
+        [],
+        [
+            ["invalid regular expression"],
+        ],
+    ),
+], ids=lambda argval: argval[0])
+def test_get_log_matches(name, matchers, log_input, expected_matches, expected_errors):
+    def get_log_output(matcher):
+        return log_input
+
+    module = canned_search_journalctl(get_log_output)
+    matched_regexp, errors = module.get_log_matches(matchers, 500, 60 * 60)
+
+    assert set(matched_regexp) == set(expected_matches)
+    assert len(expected_errors) == len(errors)
+
+    for idx, partial_err_set in enumerate(expected_errors):
+        for partial_err_msg in partial_err_set:
+            assert partial_err_msg in errors[idx]
+
+
+@pytest.mark.parametrize('name,matcher,log_count_lim,stamp_lim_seconds,log_input,expected_match', [
+    (
+        'test with matching log message, but out of bounds of log_count_lim',
+        {
+            "start_regexp": r"Sample Logs Beginning",
+            "regexp": r"dummy log message",
+            "unit": "test",
+        },
+        3,
+        get_timestamp(-100 * 60 * 60),
+        [
+            create_test_log_object(get_timestamp_microseconds(), "test log message"),
+            create_test_log_object(get_timestamp_microseconds(), "sample log message"),
+            create_test_log_object(get_timestamp_microseconds(), "fake log message"),
+            create_test_log_object(get_timestamp_microseconds(), "dummy log message"),
+            create_test_log_object(get_timestamp_microseconds(), "Sample Logs Beginning"),
+        ],
+        None,
+    ),
+    (
+        'test with matching log message, but with timestamp too old',
+        {
+            "start_regexp": r"Sample Logs Beginning",
+            "regexp": r"dummy log message",
+            "unit": "test",
+        },
+        100,
+        get_timestamp(-10),
+        [
+            create_test_log_object(get_timestamp_microseconds(), "test log message"),
+            create_test_log_object(get_timestamp_microseconds(), "sample log message"),
+            create_test_log_object(get_timestamp_microseconds(), "fake log message"),
+            create_test_log_object(get_timestamp_microseconds(-1000), "dummy log message"),
+            create_test_log_object(get_timestamp_microseconds(-1000), "Sample Logs Beginning"),
+        ],
+        None,
+    ),
+    (
+        'test with matching log message, and timestamp within time limit',
+        {
+            "start_regexp": r"Sample Logs Beginning",
+            "regexp": r"dummy log message",
+            "unit": "test",
+        },
+        100,
+        get_timestamp(-1010),
+        [
+            create_test_log_object(get_timestamp_microseconds(), "test log message"),
+            create_test_log_object(get_timestamp_microseconds(), "sample log message"),
+            create_test_log_object(get_timestamp_microseconds(), "fake log message"),
+            create_test_log_object(get_timestamp_microseconds(-1000), "dummy log message"),
+            create_test_log_object(get_timestamp_microseconds(-1000), "Sample Logs Beginning"),
+        ],
+        create_test_log_object(get_timestamp_microseconds(-1000), "dummy log message"),
+    ),
+], ids=lambda argval: argval[0])
+def test_find_matches_skips_logs(name, matcher, log_count_lim, stamp_lim_seconds, log_input, expected_match):
+    match = search_journalctl.find_matches(log_input, matcher, log_count_lim, stamp_lim_seconds)
+    assert match == expected_match