pre-commit run --all

tests/storage/__init__.py

@@ -383,7 +383,7 @@ async def test_recurring_events(self, s, item_type):
         uid = str(uuid.uuid4())
         item = Item(
             textwrap.dedent(
-                """
+                f"""
         BEGIN:VCALENDAR
         VERSION:2.0
         BEGIN:VEVENT
@@ -417,9 +417,7 @@ async def test_recurring_events(self, s, item_type):
         TRANSP:OPAQUE
         END:VEVENT
         END:VCALENDAR
-        """.format(
-                    uid=uid
-                )
+        """
             ).strip()
         )
 

tests/storage/dav/test_main.py

@@ -39,8 +39,8 @@ def test_xml_utilities():
 def test_xml_specialchars(char):
     x = _parse_xml(
         '<?xml version="1.0" encoding="UTF-8" ?>'
-        "<foo>ye{}s\r\n"
-        "hello</foo>".format(chr(char)).encode("ascii")
+        f"<foo>ye{chr(char)}s\r\n"
+        "hello</foo>".encode("ascii")
     )
 
     if char in _BAD_XML_CHARS:

tests/system/cli/test_discover.py

@@ -152,23 +152,21 @@ def test_discover_direct_path(tmpdir, runner):
 def test_null_collection_with_named_collection(tmpdir, runner):
     runner.write_with_general(
         dedent(
-            """
+            f"""
     [pair foobar]
     a = "foo"
     b = "bar"
     collections = [["baz", "baz", null]]
 
     [storage foo]
     type = "filesystem"
-    path = "{base}/foo/"
+    path = "{str(tmpdir)}/foo/"
     fileext = ".txt"
 
     [storage bar]
     type = "singlefile"
-    path = "{base}/bar.txt"
-    """.format(
-                base=str(tmpdir)
-            )
+    path = "{str(tmpdir)}/bar.txt"
+    """
         )
     )
 
@@ -221,22 +219,20 @@ async def list(self) -> List[tuple]:
 
     runner.write_with_general(
         dedent(
-            """
+            f"""
     [pair foobar]
     a = "foo"
     b = "bar"
     collections = null
 
     [storage foo]
     type = "test"
-    require_collection = {a}
+    require_collection = {json.dumps(a_requires)}
 
     [storage bar]
     type = "test"
-    require_collection = {b}
-    """.format(
-                a=json.dumps(a_requires), b=json.dumps(b_requires)
-            )
+    require_collection = {json.dumps(b_requires)}
+    """
         )
     )
 

tests/system/cli/test_fetchparams.py

@@ -4,24 +4,22 @@
 def test_get_password_from_command(tmpdir, runner):
     runner.write_with_general(
         dedent(
-            """
+            f"""
         [pair foobar]
         a = "foo"
         b = "bar"
         collections = ["a", "b", "c"]
 
         [storage foo]
         type.fetch = ["shell", "echo filesystem"]
-        path = "{base}/foo/"
+        path = "{str(tmpdir)}/foo/"
         fileext.fetch = ["command", "echo", ".txt"]
 
         [storage bar]
         type = "filesystem"
-        path = "{base}/bar/"
+        path = "{str(tmpdir)}/bar/"
         fileext.fetch = ["prompt", "Fileext for bar"]
-    """.format(
-                base=str(tmpdir)
-            )
+    """
         )
     )
 

tests/system/cli/test_sync.py

@@ -280,24 +280,22 @@ def get_cfg():
 def test_create_collections(collections, tmpdir, runner):
     runner.write_with_general(
         dedent(
-            """
+            f"""
     [pair foobar]
     a = "foo"
     b = "bar"
-    collections = {colls}
+    collections = {json.dumps(list(collections))}
 
     [storage foo]
     type = "filesystem"
-    path = "{base}/foo/"
+    path = "{str(tmpdir)}/foo/"
     fileext = ".txt"
 
     [storage bar]
     type = "filesystem"
-    path = "{base}/bar/"
+    path = "{str(tmpdir)}/bar/"
     fileext = ".txt"
-    """.format(
-                base=str(tmpdir), colls=json.dumps(list(collections))
-            )
+    """
         )
     )
 
@@ -315,24 +313,22 @@ def test_create_collections(collections, tmpdir, runner):
 def test_ident_conflict(tmpdir, runner):
     runner.write_with_general(
         dedent(
-            """
+            f"""
     [pair foobar]
     a = "foo"
     b = "bar"
     collections = null
 
     [storage foo]
     type = "filesystem"
-    path = "{base}/foo/"
+    path = "{str(tmpdir)}/foo/"
     fileext = ".txt"
 
     [storage bar]
     type = "filesystem"
-    path = "{base}/bar/"
+    path = "{str(tmpdir)}/bar/"
     fileext = ".txt"
-    """.format(
-                base=str(tmpdir)
-            )
+    """
         )
     )
 
@@ -371,19 +367,17 @@ def test_ident_conflict(tmpdir, runner):
 def test_unknown_storage(tmpdir, runner, existing, missing):
     runner.write_with_general(
         dedent(
-            """
+            f"""
     [pair foobar]
     a = "foo"
     b = "bar"
     collections = null
 
     [storage {existing}]
     type = "filesystem"
-    path = "{base}/{existing}/"
+    path = "{str(tmpdir)}/{existing}/"
     fileext = ".txt"
-    """.format(
-                base=str(tmpdir), existing=existing
-            )
+    """
         )
     )
 
@@ -393,10 +387,8 @@ def test_unknown_storage(tmpdir, runner, existing, missing):
     assert result.exception
 
     assert (
-        "Storage '{missing}' not found. "
-        "These are the configured storages: ['{existing}']".format(
-            missing=missing, existing=existing
-        )
+        f"Storage '{missing}' not found. "
+        f"These are the configured storages: ['{existing}']"
     ) in result.output
 
 
@@ -416,25 +408,23 @@ def test_no_configured_pairs(tmpdir, runner, cmd):
 def test_conflict_resolution(tmpdir, runner, resolution, expect_foo, expect_bar):
     runner.write_with_general(
         dedent(
-            """
+            f"""
     [pair foobar]
     a = "foo"
     b = "bar"
     collections = null
-    conflict_resolution = {val}
+    conflict_resolution = {json.dumps(resolution)}
 
     [storage foo]
     type = "filesystem"
     fileext = ".txt"
-    path = "{base}/foo"
+    path = "{str(tmpdir)}/foo"
 
     [storage bar]
     type = "filesystem"
     fileext = ".txt"
-    path = "{base}/bar"
-    """.format(
-                base=str(tmpdir), val=json.dumps(resolution)
-            )
+    path = "{str(tmpdir)}/bar"
+    """
         )
     )
 
@@ -526,13 +516,11 @@ def test_fetch_only_necessary_params(tmpdir, runner):
     fetch_script = tmpdir.join("fetch_script")
     fetch_script.write(
         dedent(
-            """
+            f"""
     set -e
-    touch "{}"
+    touch "{str(fetched_file)}"
     echo ".txt"
-    """.format(
-                str(fetched_file)
-            )
+    """
         )
     )
 

vdirsyncer/__init__.py

@@ -17,10 +17,10 @@
     )
 
 
-def _check_python_version():  # pragma: no cover
+def _check_python_version():
     import sys
 
-    if sys.version_info < (3, 7, 0):
+    if sys.version_info < (3, 7, 0):  # noqa: UP036
         print("vdirsyncer requires at least Python 3.7.")
         sys.exit(1)
 

vdirsyncer/cli/__init__.py

@@ -54,7 +54,7 @@ def app(ctx, config: str):
         cli_logger.warning(
             "Vdirsyncer currently does not support Windows. "
             "You will likely encounter bugs. "
-            "See {}/535 for more information.".format(BUGTRACKER_HOME)
+            f"See {BUGTRACKER_HOME}/535 for more information."
         )
 
     if not ctx.config:

vdirsyncer/cli/config.py

@@ -27,9 +27,9 @@ def validate_section_name(name, section_type):
     if invalid:
         chars_display = "".join(sorted(SECTION_NAME_CHARS))
         raise exceptions.UserError(
-            'The {}-section "{}" contains invalid characters. Only '
+            f'The {section_type}-section "{name}" contains invalid characters. Only '
             "the following characters are allowed for storage and "
-            "pair names:\n{}".format(section_type, name, chars_display)
+            f"pair names:\n{chars_display}"
         )
 
 
@@ -51,7 +51,7 @@ def _validate_general_section(general_config: dict[str, str]):
     if problems:
         raise exceptions.UserError(
             "Invalid general section. Copy the example "
-            "config from the repository and edit it: {}".format(PROJECT_HOME),
+            f"config from the repository and edit it: {PROJECT_HOME}",
             problems=problems,
         )
 
@@ -210,10 +210,8 @@ def get_storage_args(self, storage_name: str):
             args = self.storages[storage_name]
         except KeyError:
             raise exceptions.UserError(
-                "Storage {!r} not found. "
-                "These are the configured storages: {}".format(
-                    storage_name, list(self.storages)
-                )
+                f"Storage {storage_name!r} not found. "
+                f"These are the configured storages: {list(self.storages)}"
             )
         else:
             return expand_fetch_params(args)

vdirsyncer/cli/discover.py

@@ -66,12 +66,12 @@ async def collections_for_pair(
         elif rv:
             raise exceptions.UserError(
                 "Detected change in config file, "
-                "please run `vdirsyncer discover {}`.".format(pair.name)
+                f"please run `vdirsyncer discover {pair.name}`."
             )
         else:
             raise exceptions.UserError(
-                "Please run `vdirsyncer discover {}` "
-                " before synchronization.".format(pair.name)
+                f"Please run `vdirsyncer discover {pair.name}` "
+                " before synchronization."
             )
 
     logger.info(f"Discovering collections for pair {pair.name}")
@@ -271,8 +271,8 @@ async def _print_collections(
 
         logger.debug("".join(traceback.format_tb(sys.exc_info()[2])))
         logger.warning(
-            "Failed to discover collections for {}, use `-vdebug` "
-            "to see the full traceback.".format(instance_name)
+            f"Failed to discover collections for {instance_name}, use `-vdebug` "
+            "to see the full traceback."
         )
         return
     logger.info(f"{instance_name}:")

vdirsyncer/cli/fetchparams.py

@@ -65,8 +65,7 @@ def _fetch_value(opts, key):
     else:
         if not rv:
             raise exceptions.UserError(
-                "Empty value for {}, this most likely "
-                "indicates an error.".format(key)
+                f"Empty value for {key}, this most likely indicates an error."
             )
         password_cache[cache_key] = rv
         return rv