tests/emulator: add license, lint with ruff

t184256 · t184256 · commit bd677b46e63d · 2024-09-11T00:30:47.000+02:00
diff --git a/.github/workflows/lints.yml b/.github/workflows/lints.yml
@@ -5,7 +5,7 @@ on:
   schedule:
     - cron: 0 0 * * 1
 jobs:
-  lint:
+  lint-nix:
     runs-on: ubuntu-latest
 
     steps:
@@ -17,3 +17,19 @@ jobs:
 
       - name: Run nix-formatter-pack-check
         run: nix build .#checks.x86_64-linux.nix-formatter-pack-check
+
+  lint-py:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Install nix
+        uses: cachix/install-nix-action@v25
+
+      - name: Run ruff linter
+        run: nix run 'nixpkgs#ruff' -- check
+
+      - name: Run ruff formatter
+        run: nix run 'nixpkgs#ruff' -- format --diff
diff --git a/.ruff.toml b/.ruff.toml
@@ -0,0 +1,32 @@
+line-length = 79
+preview = true
+lint.select = [ "ALL" ]
+lint.ignore = [
+  "D203",  # one-blank-line-before-class
+  "D213",  # multi-line-summary-second-line
+]
+lint.per-file-ignores."tests/emulator/**" = [
+  "ANN",     # flake-8 annotations
+  "D100",    # undocumented-public-module
+  "D103",    # undocumented-public-function
+  "INP001",  # implicit-namespace-package
+  "PLR0915", # too-many-statements
+  "S101",    # assert
+  "T201",    # print
+]
+lint.per-file-ignores."tests/emulator/common.py" = [
+  "FBT002",  # boolean-default-value-positional-argument
+]
+lint.per-file-ignores."tests/emulator/android_integration.py" = [
+  "C901",    # complex-structure
+]
+lint.per-file-ignores."tests/emulator/test_channels_shell.py" = [
+  "S404",    # suspicious-subprocess-import
+  "S603",    # subprocess-without-shell-equals-true
+  "S607",    # start-process-with-partial-path
+]
+lint.flake8-quotes.inline-quotes = "single"
+lint.flake8-quotes.multiline-quotes = "single"
+lint.flake8-copyright.notice-rgx = '# Copyright \(c\) 2019-20\d\d, see AUTHORS\. Licensed under MIT License, see LICENSE\n'
+format.quote-style = "single"
+format.preview = true
diff --git a/tests/emulator/android_integration.py b/tests/emulator/android_integration.py
@@ -1,16 +1,23 @@
+# Copyright (c) 2019-2024, see AUTHORS. Licensed under MIT License, see LICENSE
+
 import base64
 import time
 
 import bootstrap_channels
-
 from common import screenshot, wait_for
 
+OPENERS = ['termux-open', 'termux-open-url', 'xdg-open']
+TOOLS = [
+    'am',
+    'termux-setup-storage',
+    'termux-reload-settings',
+    'termux-wake-lock',
+    'termux-wake-unlock',
+    *OPENERS,
+]
 
-def run(d):
-    OPENERS = ['termux-open', 'termux-open-url', 'xdg-open']
-    TOOLS = ['am', 'termux-setup-storage', 'termux-reload-settings',
-             'termux-wake-lock', 'termux-wake-unlock'] + OPENERS
 
+def run(d):
     nod = bootstrap_channels.run(d)
 
     # Verify that android-integration tools aren't installed by default
@@ -21,9 +28,11 @@ def run(d):
         screenshot(d, f'no-{toolname}')
 
     # Apply a config that enables android-integration tools
-    cfg = ('/data/local/tmp/n-o-d/unpacked/tests/on-device/'
-           'config-android-integration.nix')
-    d(f'input text \'cp {cfg} .config/nixpkgs/nix-on-droid.nix\'')
+    cfg = (
+        '/data/local/tmp/n-o-d/unpacked/tests/on-device/'
+        'config-android-integration.nix'
+    )
+    d(f"input text 'cp {cfg} .config/nixpkgs/nix-on-droid.nix'")
     d.ui.press('enter')
     screenshot(d, 'pre-switch')
     d('input text "nix-on-droid switch && echo integration  tools  installed"')
@@ -135,7 +144,7 @@ def run(d):
             d.ui(text='ALLOW').click()
         screenshot(d, 'wake-lock-permission-granted')
     d.ui.open_notification()
-    time.sleep(.5)
+    time.sleep(0.5)
     screenshot(d, 'notification-opened')
     wait_for(d, '(wake lock held)')
     if 'Release wakelock' not in d.ui.dump_hierarchy():
@@ -152,7 +161,7 @@ def run(d):
     d.ui.press('enter')
     screenshot(d, 'wake-unlock-command')
     d.ui.open_notification()
-    time.sleep(.5)
+    time.sleep(0.5)
     screenshot(d, 'notification-opened')
     if 'Acquire wakelock' not in d.ui.dump_hierarchy():
         d.ui(text='Nix').right(resourceId='android:id/expand_button').click()
diff --git a/tests/emulator/bootstrap_channels.py b/tests/emulator/bootstrap_channels.py
@@ -1,29 +1,31 @@
-from common import screenshot, wait_for, APK, BOOTSTRAP_URL
+# Copyright (c) 2019-2024, see AUTHORS. Licensed under MIT License, see LICENSE
 
 import time
 
+from common import APK, BOOTSTRAP_URL, screenshot, wait_for
+
 
 def run(d):
     nod = d.app('com.termux.nix', url=APK)
     nod.permissions.allow_notifications()
     nod.launch()
-    time.sleep(.5)
+    time.sleep(0.5)
 
     wait_for(d, 'Bootstrap zipball location')
-    time.sleep(.5)
+    time.sleep(0.5)
     screenshot(d, 'initial')
     d.ui(className='android.widget.EditText').set_text(BOOTSTRAP_URL)
-    time.sleep(.5)
+    time.sleep(0.5)
     screenshot(d, 'entered-url')
-    for i in range(2):
+    for _ in range(2):
         if 'text="OK"' not in d.ui.dump_hierarchy():
             d.ui.press('back')
-            time.sleep(.5)
+            time.sleep(0.5)
         else:
             break
-    time.sleep(.5)
+    time.sleep(0.5)
     screenshot(d, 'entered-url-back')
-    time.sleep(.5)
+    time.sleep(0.5)
     d.ui(text='OK').click()
     screenshot(d, 'ok-clicked')
 
diff --git a/tests/emulator/bootstrap_flakes.py b/tests/emulator/bootstrap_flakes.py
@@ -1,29 +1,31 @@
-from common import screenshot, wait_for, APK, BOOTSTRAP_URL
+# Copyright (c) 2019-2024, see AUTHORS. Licensed under MIT License, see LICENSE
 
 import time
 
+from common import APK, BOOTSTRAP_URL, screenshot, wait_for
+
 
 def run(d):
     nod = d.app('com.termux.nix', url=APK)
     nod.permissions.allow_notifications()
     nod.launch()
-    time.sleep(.5)
+    time.sleep(0.5)
 
     wait_for(d, 'Bootstrap zipball location')
-    time.sleep(.5)
+    time.sleep(0.5)
     screenshot(d, 'initial')
     d.ui(className='android.widget.EditText').set_text(BOOTSTRAP_URL)
-    time.sleep(.5)
+    time.sleep(0.5)
     screenshot(d, 'entered-url')
-    for i in range(2):
+    for _ in range(2):
         if 'text="OK"' not in d.ui.dump_hierarchy():
             d.ui.press('back')
-            time.sleep(.5)
+            time.sleep(0.5)
         else:
             break
-    time.sleep(.5)
+    time.sleep(0.5)
     screenshot(d, 'entered-url-back')
-    time.sleep(.5)
+    time.sleep(0.5)
     d.ui(text='OK').click()
     screenshot(d, 'ok-clicked')
 
diff --git a/tests/emulator/common.py b/tests/emulator/common.py
@@ -1,4 +1,6 @@
-import os
+# Copyright (c) 2019-2024, see AUTHORS. Licensed under MIT License, see LICENSE
+
+import pathlib
 import sys
 import time
 
@@ -9,11 +11,11 @@
 
 
 def screenshot(d, suffix=''):
-    os.makedirs('screenshots', exist_ok=True)
-    fname_base = f'screenshots/{time.time():.3f}-{suffix}'
-    d.ui.screenshot(f'{fname_base}.png')
-    with open(f'{fname_base}.xml', 'w') as f:
-        f.write(d.ui.dump_hierarchy())
+    screenshots = pathlib.Path('screenshots')
+    screenshots.mkdir(exist_ok=True)
+    fname_base = screenshots / f'{time.time():.3f}-{suffix}'
+    d.ui.screenshot(str(fname_base.with_suffix('.png')))
+    fname_base.with_suffix('.xml').write_text(d.ui.dump_hierarchy())
     print(f'screenshotted: {fname_base}.{{png,xml}}')
 
 
@@ -29,7 +31,7 @@ def wait_for(d, on_screen_text, timeout=90, critical=True):
         if on_screen_text in d.ui.dump_hierarchy():
             print(f'found: {on_screen_text} after {elapsed:.1f}s')
             return
-        time.sleep(.75)
+        time.sleep(0.75)
     print(f'NOT FOUND: {on_screen_text} after {timeout}s')
     screenshot(d, suffix='error')
     if critical:
diff --git a/tests/emulator/on_device_tests.py b/tests/emulator/on_device_tests.py
@@ -1,3 +1,5 @@
+# Copyright (c) 2019-2024, see AUTHORS. Licensed under MIT License, see LICENSE
+
 from common import screenshot, wait_for
 
 
diff --git a/tests/emulator/poke_around.py b/tests/emulator/poke_around.py
@@ -1,5 +1,9 @@
-import bootstrap_channels
+# Copyright (c) 2019-2024, see AUTHORS. Licensed under MIT License, see LICENSE
+
+import base64
+import time
 
+import bootstrap_channels
 from common import screenshot, wait_for
 
 
@@ -54,13 +58,13 @@ def run(d):
     screenshot(d, 'zip-is-still-there')
 
     def change_shell_and_relogin(shell, descr):
-        import base64
-        import time
-        config = ('{pkgs, ...}: {user.shell = %SHELL%; ' +
-                  'system.stateVersion = "24.05";}').replace('%SHELL%', shell)
+        config = (
+            '{pkgs, ...}: {user.shell = %SHELL%; '
+            'system.stateVersion = "24.05";}'
+        ).replace('%SHELL%', shell)
         config_base64 = base64.b64encode(config.encode()).decode()
-        d(f'input text "echo {config_base64} | base64 -d > '
-          '~/.config/nixpkgs/nix-on-droid.nix"')
+        cfg_file = '~/.config/nixpkgs/nix-on-droid.nix"'
+        d(f'input text "echo {config_base64} | base64 -d > {cfg_file}')
         d.ui.press('enter')
         screenshot(d, f'pre-switch-{descr}')
         d(f'input text "nix-on-droid switch && echo switched  {descr}"')
@@ -85,8 +89,7 @@ def change_shell_and_relogin(shell, descr):
     change_shell_and_relogin('"${pkgs.fish}"', 'fish-directory')
     wait_for(d, 'Cannot execute shell ')
     wait_for(d, 'it is a directory.')
-    wait_for(d,
-             "You should point 'user.shell' to the exact binary.")
+    wait_for(d, "You should point 'user.shell' to the exact binary.")
     wait_for(d, 'Falling back to bash.')
     wait_for(d, 'bash-5.2$')
     screenshot(d, 're-login-done-shell-dir-fallback')
diff --git a/tests/emulator/test_channels_shell.py b/tests/emulator/test_channels_shell.py
@@ -1,7 +1,9 @@
-import bootstrap_channels
+# Copyright (c) 2019-2024, see AUTHORS. Licensed under MIT License, see LICENSE
+
 import subprocess
 import sys
 
+import bootstrap_channels
 from common import screenshot, wait_for
 
 STD = '/data/data/com.termux.nix/files/home/.cache/nix-on-droid-self-test'
@@ -33,18 +35,21 @@ def run(d):
         f'touch {STD}/confirmation-granted',
         '/data/data/com.termux.nix/files/usr/bin/login echo test',
         '/data/data/com.termux.nix/files/usr/bin/login id',
-        ('cd /data/data/com.termux.nix/files/home; '
-         'pwd; '
-         'id; '
-         'env PATH= /data/data/com.termux.nix/files/usr/bin/login '
-         ' nix-on-droid on-device-test'),
+        (
+            'cd /data/data/com.termux.nix/files/home; '
+            'pwd; '
+            'id; '
+            'env PATH= /data/data/com.termux.nix/files/usr/bin/login '
+            ' nix-on-droid on-device-test'
+        ),
     ]:
         print(f'running {cmd} as {user} with capture:')
-        p = subprocess.Popen(['adb', 'shell', 'su', '0', 'su', user,
-                              'sh', '-c', f"'{cmd}'"],
-                             encoding='utf-8',
-                             stdout=subprocess.PIPE,
-                             stderr=subprocess.STDOUT)
+        p = subprocess.Popen(
+            ['adb', 'shell', 'su', '0', 'su', user, 'sh', '-c', f"'{cmd}'"],
+            encoding='utf-8',
+            stdout=subprocess.PIPE,
+            stderr=subprocess.STDOUT,
+        )
         out = ''
         while p.poll() is None:
             line = p.stdout.readline()
diff --git a/tests/emulator/test_channels_uiautomator.py b/tests/emulator/test_channels_uiautomator.py
@@ -1,3 +1,5 @@
+# Copyright (c) 2019-2024, see AUTHORS. Licensed under MIT License, see LICENSE
+
 import bootstrap_channels
 import on_device_tests
 

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,5 @@`
	`1`	`+# Copyright (c) 2019-2024, see AUTHORS. Licensed under MIT License, see LICENSE`
	`2`	`+`
`1`	`3`	`from common import screenshot, wait_for`
`2`	`4`
`3`	`5`
Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,5 @@`
	`1`	`+# Copyright (c) 2019-2024, see AUTHORS. Licensed under MIT License, see LICENSE`
	`2`	`+`
`1`	`3`	`import bootstrap_channels`
`2`	`4`	`import on_device_tests`
`3`	`5`