More browse tests.

borgmatic/actions/browse/carousel.py

@@ -8,6 +8,14 @@ import borgmatic.actions.browse.paths
 
 
 def make_next_panel(focused_panel, option_id):
+    '''
+    Given a focused panel widget and the selected option ID, return the next panel corresponding to
+    that selection. This is the mechanism by which the user can successively drill down from
+    configuration file to repository to archive to root directory to non-root directory or file.
+
+    If the particular option ID on the focused panel doesn't have a supported next panel, then
+    return None.
+    '''
     if isinstance(focused_panel, borgmatic.actions.browse.panels.Configuration_files_list):
         return borgmatic.actions.browse.panels.Repositories_list(
             config=focused_panel.configs[option_id]
@@ -101,7 +109,7 @@ class Carousel(textual.containers.Horizontal):
             next_panel = make_next_panel(self.focused_panel, option_id)
 
             if next_panel is None:
-                self.notify('Cannot load this content', severity='warning')
+                self.notify('Cannot display this content', severity='warning')
                 return
 
             self.panels.append(next_panel)
@@ -125,7 +133,7 @@ class Carousel(textual.containers.Horizontal):
         An option has been selected, so advance to the next panel—unless the option selected is
         "..", in which case go to the previous panel.
         '''
-        if event.option_list != self.focused_panel or event.option_id == 'loading-indicator':
+        if event.option_list != self.focused_panel or event.option_id == 'loading-indicator':  # pragma: no cover
             return
 
         if event.option_id == '..':

borgmatic/actions/browse/logs.py

@@ -61,8 +61,6 @@ def log_to_widget(logs_widget):
     logger.setLevel(min(handler.level for handler in logger.handlers))
     logger.addHandler(handler)
 
-    # Remove the console log handler so it doesn't try to log all over our UI; we have our own
-    # log handler for surfacing logs within the UI.
     with contextlib.suppress(StopIteration):
         console_handler = next(
             handler

borgmatic/actions/browse/workers.py

@@ -59,9 +59,10 @@ def add_archive_files(
         )
 
     for path_type, file_path, link_target in file_type_paths:
-        pieces = (borgmatic.actions.browse.paths.PATH_TYPE_ICONS.get(path_type, '❓'), file_path) + (
-            ('→', link_target) if link_target else ()
-        )
+        pieces = (
+            borgmatic.actions.browse.paths.PATH_TYPE_ICONS.get(path_type, '❓'),
+            file_path,
+        ) + (('→', link_target) if link_target else ())
         highlighted_option = directory_list.highlighted_option
         sorted_options = sorted(
             [
@@ -91,7 +92,9 @@ def load_file_preview(browse_app, file_preview, config, repository, archive_name
     browse_app.call_from_thread(file_preview.clear)
 
     if file_content is None:
-        browse_app.call_from_thread(file_preview.write, 'Cannot load a preview for this file')
+        browse_app.call_from_thread(file_preview.write, 'Cannot display a preview for this file')
     else:
         syntax_lexer = rich.syntax.Syntax.guess_lexer(file_path, file_content)
-        browse_app.call_from_thread(file_preview.write, rich.syntax.Syntax(file_content, syntax_lexer))
+        browse_app.call_from_thread(
+            file_preview.write, rich.syntax.Syntax(file_content, syntax_lexer)
+        )

pyproject.toml

@@ -47,7 +47,7 @@ namespaces = false
 
 [tool.pytest.ini_options]
 testpaths = "tests"
-addopts = "--cov-report term-missing:skip-covered --cov=borgmatic --no-cov-on-fail --cov-fail-under=100 --ignore=tests/end-to-end --timeout=120"
+addopts = "--cov-report term-missing:skip-covered --cov=borgmatic --no-cov-on-fail --cov-fail-under=100 --ignore=tests/end-to-end --timeout=120 --asyncio-mode=auto"
 
 [tool.ruff]
 line-length = 100

test_requirements.in

@@ -27,5 +27,6 @@ requests-oauthlib
 rich
 rpds-py
 ruamel-yaml>0.15.0
+textual
 typing-extensions
 urllib3

test_requirements.txt

@@ -13,13 +13,16 @@ idna==3.16                # via requests, -r test_requirements.in
 iniconfig==2.3.0          # via pytest, -r test_requirements.in
 jsonschema==4.26.0        # via -r test_requirements.in
 jsonschema-specifications==2025.9.1  # via jsonschema, -r test_requirements.in
+linkify-it-py==2.1.0      # via markdown-it-py
 markdown==3.10.2          # via apprise, -r test_requirements.in
-markdown-it-py==4.2.0     # via rich
+markdown-it-py==4.2.0     # via mdit-py-plugins, rich, textual
+mdit-py-plugins==0.6.1    # via textual
 mdurl==0.1.2              # via markdown-it-py
 oauthlib==3.3.1           # via requests-oauthlib, -r test_requirements.in
 packaging==26.2           # via pytest, -r test_requirements.in
+platformdirs==4.9.6       # via textual
 pluggy==1.6.0             # via pytest, pytest-cov, -r test_requirements.in
-pygments==2.20.0          # via pytest, rich, -r test_requirements.in
+pygments==2.20.0          # via pytest, rich, textual, -r test_requirements.in
 pytest==9.0.3             # via pytest-asyncio, pytest-cov, pytest-timeout, -r test_requirements.in
 pytest-asyncio==1.3.0     # via -r test_requirements.in
 pytest-cov==7.1.0         # via -r test_requirements.in
@@ -28,8 +31,10 @@ pyyaml>5.0.0
 referencing==0.37.0       # via jsonschema, jsonschema-specifications, -r test_requirements.in
 requests==2.34.2          # via apprise, requests-oauthlib, -r test_requirements.in
 requests-oauthlib==2.0.0  # via apprise, -r test_requirements.in
-rich==15.0.0              # via -r test_requirements.in
+rich==15.0.0              # via textual, -r test_requirements.in
 rpds-py==0.30.0           # via jsonschema, referencing, -r test_requirements.in
 ruamel-yaml>0.15.0
-typing-extensions==4.15.0  # via -r test_requirements.in
+textual==8.2.7            # via -r test_requirements.in
+typing-extensions==4.15.0  # via textual, -r test_requirements.in
+uc-micro-py==2.0.0        # via linkify-it-py
 urllib3==2.7.0            # via requests, -r test_requirements.in

tests/integration/actions/browse/test_app.py

@@ -1,5 +1,3 @@
-import asyncio
-
 import borgmatic.actions.browse.app
 import borgmatic.actions.browse.panels
 
@@ -7,10 +5,6 @@ import pytest
 from flexmock import flexmock
 
 
-pytestmark = pytest.mark.asyncio(loop_scope='module')
-loop: asyncio.AbstractEventLoop
-
-
 async def test_browse_app_with_multiple_configs_uses_configuration_files_list():
     app = borgmatic.actions.browse.app.Browse_app(
         configs={

tests/integration/actions/browse/test_carousel.py

@@ -1,19 +1,182 @@
-import asyncio
-
 import borgmatic.actions.browse.app
 import borgmatic.actions.browse.carousel
+import borgmatic.actions.browse.loading
 import borgmatic.actions.browse.logs
 import borgmatic.actions.browse.panels
 import borgmatic.actions.browse.workers
 
 import pytest
+import pytest_asyncio
 from flexmock import flexmock
 
 import textual.widgets.option_list
+from borgmatic.actions.browse import carousel as module
 
 
-pytestmark = pytest.mark.asyncio(loop_scope='module')
-loop: asyncio.AbstractEventLoop
+def test_make_next_panel_with_configuration_files_list_returns_repositories_list():
+    configs = {'test.yaml': {'repositories': [{'path': 'test.borg'}]}}
+
+    repositories_list = module.make_next_panel(
+        focused_panel=borgmatic.actions.browse.panels.Configuration_files_list(configs),
+        option_id='test.yaml',
+    )
+
+    assert isinstance(repositories_list, borgmatic.actions.browse.panels.Repositories_list)
+    assert repositories_list.config == configs['test.yaml']
+
+
+def test_make_next_panel_with_repositories_list_returns_archives_list():
+    config = {'repositories': [{'path': 'test.borg'}]}
+    flexmock(borgmatic.actions.browse.loading).should_receive('add_inline_loading_indicator')
+    flexmock(borgmatic.actions.browse.workers).should_receive('add_repository_archives')
+    flexmock(borgmatic.actions.browse.panels.Archives_list).should_receive('app').and_return(
+        flexmock()
+    )
+
+    archives_list = module.make_next_panel(
+        focused_panel=borgmatic.actions.browse.panels.Repositories_list(config),
+        option_id=0,
+    )
+
+    assert isinstance(archives_list, borgmatic.actions.browse.panels.Archives_list)
+    assert archives_list.config == config
+    assert archives_list.repository == config['repositories'][0]
+
+
+def test_make_next_panel_with_archives_list_returns_directory_list():
+    config = {'repositories': [{'path': 'test.borg'}]}
+    flexmock(borgmatic.actions.browse.loading).should_receive('add_inline_loading_indicator')
+    flexmock(borgmatic.actions.browse.workers).should_receive('add_repository_archives')
+    flexmock(borgmatic.actions.browse.workers).should_receive('add_archive_files')
+    flexmock(borgmatic.actions.browse.panels.Archives_list).should_receive('app').and_return(
+        flexmock()
+    )
+    flexmock(borgmatic.actions.browse.panels.Directory_list).should_receive('app').and_return(
+        flexmock()
+    )
+
+    directory_list = module.make_next_panel(
+        focused_panel=borgmatic.actions.browse.panels.Archives_list(
+            config, config['repositories'][0]
+        ),
+        option_id='archive',
+    )
+
+    assert isinstance(directory_list, borgmatic.actions.browse.panels.Directory_list)
+    assert directory_list.config == config
+    assert directory_list.repository == config['repositories'][0]
+
+
+def test_make_next_panel_with_root_directory_list_and_selected_directory_option_returns_new_directory_list():
+    config = {'repositories': [{'path': 'test.borg'}]}
+    flexmock(borgmatic.actions.browse.loading).should_receive('add_inline_loading_indicator')
+    flexmock(borgmatic.actions.browse.workers).should_receive('add_archive_files')
+    flexmock(borgmatic.actions.browse.panels.Directory_list).should_receive('app').and_return(
+        flexmock()
+    )
+    focused_panel = borgmatic.actions.browse.panels.Directory_list(
+        config, config['repositories'][0], 'archive'
+    )
+    flexmock(focused_panel).should_receive('get_option').and_return(flexmock(prompt='📁 etc'))
+
+    directory_list = module.make_next_panel(focused_panel=focused_panel, option_id='etc')
+
+    assert isinstance(directory_list, borgmatic.actions.browse.panels.Directory_list)
+    assert directory_list.config == config
+    assert directory_list.repository == config['repositories'][0]
+    assert directory_list.archive_name == 'archive'
+    assert directory_list.path_components == ('etc',)
+
+
+def test_make_next_panel_with_non_root_directory_list_and_selected_directory_option_returns_new_directory_list():
+    config = {'repositories': [{'path': 'test.borg'}]}
+    flexmock(borgmatic.actions.browse.loading).should_receive('add_inline_loading_indicator')
+    flexmock(borgmatic.actions.browse.workers).should_receive('add_archive_files')
+    flexmock(borgmatic.actions.browse.panels.Directory_list).should_receive('app').and_return(
+        flexmock()
+    )
+    focused_panel = borgmatic.actions.browse.panels.Directory_list(
+        config, config['repositories'][0], 'archive', path_components=('etc',),
+    )
+    flexmock(focused_panel).should_receive('get_option').and_return(flexmock(prompt='📁 borgmatic'))
+
+    directory_list = module.make_next_panel(focused_panel=focused_panel, option_id='borgmatic')
+
+    assert isinstance(directory_list, borgmatic.actions.browse.panels.Directory_list)
+    assert directory_list.config == config
+    assert directory_list.repository == config['repositories'][0]
+    assert directory_list.archive_name == 'archive'
+    assert directory_list.path_components == ('etc', 'borgmatic')
+
+
+def test_make_next_panel_with_root_directory_list_and_selected_file_option_returns_new_file_preview():
+    config = {'repositories': [{'path': 'test.borg'}]}
+    flexmock(borgmatic.actions.browse.loading).should_receive('add_inline_loading_indicator')
+    flexmock(borgmatic.actions.browse.workers).should_receive('add_archive_files')
+    flexmock(borgmatic.actions.browse.workers).should_receive('load_file_preview')
+    flexmock(borgmatic.actions.browse.panels.Directory_list).should_receive('app').and_return(
+        flexmock()
+    )
+    flexmock(borgmatic.actions.browse.panels.File_preview).should_receive('app').and_return(
+        flexmock()
+    )
+    focused_panel = borgmatic.actions.browse.panels.Directory_list(
+        config, config['repositories'][0], 'archive'
+    )
+    flexmock(focused_panel).should_receive('get_option').and_return(flexmock(prompt='📄 config.yaml'))
+
+    directory_list = module.make_next_panel(focused_panel=focused_panel, option_id='config.yaml')
+
+    assert isinstance(directory_list, borgmatic.actions.browse.panels.File_preview)
+    assert directory_list.config == config
+    assert directory_list.repository == config['repositories'][0]
+    assert directory_list.archive_name == 'archive'
+    assert directory_list.file_path == 'config.yaml'
+
+
+def test_make_next_panel_with_non_root_directory_list_and_selected_file_option_returns_new_file_preview():
+    config = {'repositories': [{'path': 'test.borg'}]}
+    flexmock(borgmatic.actions.browse.loading).should_receive('add_inline_loading_indicator')
+    flexmock(borgmatic.actions.browse.workers).should_receive('add_archive_files')
+    flexmock(borgmatic.actions.browse.workers).should_receive('load_file_preview')
+    flexmock(borgmatic.actions.browse.panels.Directory_list).should_receive('app').and_return(
+        flexmock()
+    )
+    flexmock(borgmatic.actions.browse.panels.File_preview).should_receive('app').and_return(
+        flexmock()
+    )
+    focused_panel = borgmatic.actions.browse.panels.Directory_list(
+        config, config['repositories'][0], 'archive', path_components=('etc', 'borgmatic'),
+    )
+    flexmock(focused_panel).should_receive('get_option').and_return(flexmock(prompt='📄 config.yaml'))
+
+    directory_list = module.make_next_panel(focused_panel=focused_panel, option_id='config.yaml')
+
+    assert isinstance(directory_list, borgmatic.actions.browse.panels.File_preview)
+    assert directory_list.config == config
+    assert directory_list.repository == config['repositories'][0]
+    assert directory_list.archive_name == 'archive'
+    assert directory_list.file_path == 'etc/borgmatic/config.yaml'
+
+
+def test_make_next_panel_with_unsupported_focused_panel_returns_none():
+    assert module.make_next_panel(focused_panel=flexmock(), option_id='hmmm') is None
+
+
+@pytest.mark.parametrize('icon', ('🔗', '🚰', '🐙'))
+def test_make_next_panel_with_directory_list_and_unsupported_selected_option_returns_none(icon):
+    config = {'repositories': [{'path': 'test.borg'}]}
+    flexmock(borgmatic.actions.browse.loading).should_receive('add_inline_loading_indicator')
+    flexmock(borgmatic.actions.browse.workers).should_receive('add_archive_files')
+    flexmock(borgmatic.actions.browse.panels.Directory_list).should_receive('app').and_return(
+        flexmock()
+    )
+    focused_panel = borgmatic.actions.browse.panels.Directory_list(
+        config, config['repositories'][0], 'archive'
+    )
+    flexmock(focused_panel).should_receive('get_option').and_return(flexmock(prompt=f'{icon} config.yaml'))
+
+    assert module.make_next_panel(focused_panel=focused_panel, option_id='config.yaml') is None
 
 
 async def test_carousel_previous_action_with_multiple_configs_does_not_raise():
@@ -41,7 +204,7 @@ async def test_carousel_previous_action_with_one_config_does_not_raise():
         await pilot.press('left')
 
 
-async def test_carousel_next_action_with_multiple_configs_advances_panels():
+async def test_carousel_next_action_with_multiple_configs_advances_panel():
     app = borgmatic.actions.browse.app.Browse_app(
         configs={
             'test1.yaml': {'repositories': [{'path': 'test1.borg'}]},
@@ -67,7 +230,7 @@ async def test_carousel_next_action_with_multiple_configs_advances_panels():
         assert app.focused == carousel.panels[1]
 
 
-async def test_carousel_next_action_with_one_config_advances_to_next_panel():
+async def test_carousel_next_action_with_one_config_advances_panel():
     app = borgmatic.actions.browse.app.Browse_app(
         configs={
             'test1.yaml': {'repositories': [{'path': 'test1.borg'}]},
@@ -91,6 +254,27 @@ async def test_carousel_next_action_with_one_config_advances_to_next_panel():
         assert app.focused == carousel.panels[1]
 
 
+async def test_carousel_next_action_with_no_next_panel_does_not_advance():
+    app = borgmatic.actions.browse.app.Browse_app(
+        configs={
+            'test1.yaml': {'repositories': [{'path': 'test1.borg'}]},
+        }
+    )
+    flexmock(borgmatic.actions.browse.logs).should_receive('log_to_widget')
+    flexmock(borgmatic.actions.browse.workers).should_receive('add_repository_archives')
+    flexmock(module).should_receive('make_next_panel')
+
+    async with app.run_test() as pilot:
+        await pilot.press('enter')
+
+        carousel = app.query_one(selector='Carousel')
+        assert len(carousel.panels) == 1
+
+        assert isinstance(carousel.panels[0], borgmatic.actions.browse.panels.Repositories_list)
+        assert carousel.panels[0].styles.display == 'block'
+        assert app.focused == carousel.panels[0]
+
+
 async def test_carousel_next_action_and_previous_action_returns_to_original_panel():
     app = borgmatic.actions.browse.app.Browse_app(
         configs={