Tests: get rid of classes in test files.

Class usage came from the unittest framework and it was always redundant
after migration to the pytest.  This commit removes classes from files
containing tests to make them more readable and understandable.

1 files changed, 54 insertions, 58 deletions

diff --git a/test/test_usr1.py b/test/test_usr1.py
index 160cef77..ce756fc0 100644
--- a/test/test_usr1.py
+++ b/test/test_usr1.py
@@ -1,91 +1,87 @@
 import os
 import signal
 
-from unit.applications.lang.python import TestApplicationPython
+from unit.applications.lang.python import ApplicationPython
 from unit.log import Log
 from unit.utils import waitforfiles
 
 prerequisites = {'modules': {'python': 'any'}}
 
+client = ApplicationPython()
 
-class TestUSR1(TestApplicationPython):
-    def test_usr1_access_log(
-        self, search_in_file, temp_dir, unit_pid, wait_for_record
-    ):
-        self.load('empty')
 
-        log = 'access.log'
-        log_new = 'new.log'
-        log_path = f'{temp_dir}/{log}'
+def test_usr1_access_log(search_in_file, temp_dir, unit_pid, wait_for_record):
+    client.load('empty')
 
-        assert 'success' in self.conf(
-            f'"{log_path}"', 'access_log'
-        ), 'access log configure'
+    log = 'access.log'
+    log_new = 'new.log'
+    log_path = f'{temp_dir}/{log}'
 
-        assert waitforfiles(log_path), 'open'
+    assert 'success' in client.conf(
+        f'"{log_path}"', 'access_log'
+    ), 'access log configure'
 
-        os.rename(log_path, f'{temp_dir}/{log_new}')
+    assert waitforfiles(log_path), 'open'
 
-        assert self.get()['status'] == 200
+    os.rename(log_path, f'{temp_dir}/{log_new}')
 
-        assert (
-            wait_for_record(r'"GET / HTTP/1.1" 200 0 "-" "-"', log_new)
-            is not None
-        ), 'rename new'
-        assert not os.path.isfile(log_path), 'rename old'
+    assert client.get()['status'] == 200
 
-        os.kill(unit_pid, signal.SIGUSR1)
+    assert (
+        wait_for_record(r'"GET / HTTP/1.1" 200 0 "-" "-"', log_new) is not None
+    ), 'rename new'
+    assert not os.path.isfile(log_path), 'rename old'
 
-        assert waitforfiles(log_path), 'reopen'
+    os.kill(unit_pid, signal.SIGUSR1)
 
-        assert self.get(url='/usr1')['status'] == 200
+    assert waitforfiles(log_path), 'reopen'
 
-        assert (
-            wait_for_record(r'"GET /usr1 HTTP/1.1" 200 0 "-" "-"', log)
-            is not None
-        ), 'reopen 2'
-        assert search_in_file(r'/usr1', log_new) is None, 'rename new 2'
+    assert client.get(url='/usr1')['status'] == 200
 
-    def test_usr1_unit_log(
-        self, search_in_file, temp_dir, unit_pid, wait_for_record
-    ):
-        self.load('log_body')
+    assert (
+        wait_for_record(r'"GET /usr1 HTTP/1.1" 200 0 "-" "-"', log) is not None
+    ), 'reopen 2'
+    assert search_in_file(r'/usr1', log_new) is None, 'rename new 2'
 
-        log_new = 'new.log'
-        log_path = f'{temp_dir}/unit.log'
-        log_path_new = f'{temp_dir}/{log_new}'
 
-        os.rename(log_path, log_path_new)
+def test_usr1_unit_log(search_in_file, temp_dir, unit_pid, wait_for_record):
+    client.load('log_body')
 
-        Log.swap(log_new)
+    log_new = 'new.log'
+    log_path = f'{temp_dir}/unit.log'
+    log_path_new = f'{temp_dir}/{log_new}'
+
+    os.rename(log_path, log_path_new)
 
-        try:
-            body = 'body_for_a_log_new\n'
-            assert self.post(body=body)['status'] == 200
+    Log.swap(log_new)
 
-            assert wait_for_record(body, log_new) is not None, 'rename new'
-            assert not os.path.isfile(log_path), 'rename old'
+    try:
+        body = 'body_for_a_log_new\n'
+        assert client.post(body=body)['status'] == 200
 
-            os.kill(unit_pid, signal.SIGUSR1)
+        assert wait_for_record(body, log_new) is not None, 'rename new'
+        assert not os.path.isfile(log_path), 'rename old'
 
-            assert waitforfiles(log_path), 'reopen'
+        os.kill(unit_pid, signal.SIGUSR1)
 
-            body = 'body_for_a_log_unit\n'
-            assert self.post(body=body)['status'] == 200
+        assert waitforfiles(log_path), 'reopen'
 
-            assert wait_for_record(body) is not None, 'rename new'
-            assert search_in_file(body, log_new) is None, 'rename new 2'
+        body = 'body_for_a_log_unit\n'
+        assert client.post(body=body)['status'] == 200
 
-        finally:
-            # merge two log files into unit.log to check alerts
+        assert wait_for_record(body) is not None, 'rename new'
+        assert search_in_file(body, log_new) is None, 'rename new 2'
 
-            with open(log_path, 'r', errors='ignore') as unit_log:
-                log = unit_log.read()
+    finally:
+        # merge two log files into unit.log to check alerts
 
-            with open(log_path, 'w') as unit_log, open(
-                log_path_new, 'r', errors='ignore'
-            ) as unit_log_new:
-                unit_log.write(unit_log_new.read())
-                unit_log.write(log)
+        with open(log_path, 'r', errors='ignore') as unit_log:
+            log = unit_log.read()
 
-            Log.swap(log_new)
+        with open(log_path, 'w') as unit_log, open(
+            log_path_new, 'r', errors='ignore'
+        ) as unit_log_new:
+            unit_log.write(unit_log_new.read())
+            unit_log.write(log)
+
+        Log.swap(log_new)