Use .gitignore files in the initial source directories (#3237)

[etc/vim.git] / tests / test_ipynb.py

diff --git a/tests/test_ipynb.py b/tests/test_ipynb.py
index 6f6b3090cd1d73cde9f8c99a91045efeddc5162e..7aa2e91dd0010ba7a8097c677506b21265bf850a 100644 (file)
--- a/tests/test_ipynb.py
+++ b/tests/test_ipynb.py
@@ -1,23 +1,24 @@
 import contextlib
-from dataclasses import replace
 import pathlib
 import re
 from contextlib import ExitStack as does_not_raise
+from dataclasses import replace
 from typing import ContextManager
 
+import pytest
+from _pytest.monkeypatch import MonkeyPatch
 from click.testing import CliRunner
-from black.handle_ipynb_magics import jupyter_dependencies_are_installed
+
 from black import (
-    main,
+    Mode,
     NothingChanged,
     format_cell,
     format_file_contents,
     format_file_in_place,
+    main,
 )
-import pytest
-from black import Mode
-from _pytest.monkeypatch import MonkeyPatch
-from tests.util import DATA_DIR
+from black.handle_ipynb_magics import jupyter_dependencies_are_installed
+from tests.util import DATA_DIR, get_case_path, read_jupyter_notebook
 
 with contextlib.suppress(ModuleNotFoundError):
     import IPython
@@ -252,9 +253,7 @@ def test_empty_cell() -> None:
 
 
 def test_entire_notebook_empty_metadata() -> None:
-    with open(DATA_DIR / "notebook_empty_metadata.ipynb", "rb") as fd:
-        content_bytes = fd.read()
-    content = content_bytes.decode()
+    content = read_jupyter_notebook("jupyter", "notebook_empty_metadata")
     result = format_file_contents(content, fast=True, mode=JUPYTER_MODE)
     expected = (
         "{\n"
@@ -289,9 +288,7 @@ def test_entire_notebook_empty_metadata() -> None:
 
 
 def test_entire_notebook_trailing_newline() -> None:
-    with open(DATA_DIR / "notebook_trailing_newline.ipynb", "rb") as fd:
-        content_bytes = fd.read()
-    content = content_bytes.decode()
+    content = read_jupyter_notebook("jupyter", "notebook_trailing_newline")
     result = format_file_contents(content, fast=True, mode=JUPYTER_MODE)
     expected = (
         "{\n"
@@ -338,9 +335,7 @@ def test_entire_notebook_trailing_newline() -> None:
 
 
 def test_entire_notebook_no_trailing_newline() -> None:
-    with open(DATA_DIR / "notebook_no_trailing_newline.ipynb", "rb") as fd:
-        content_bytes = fd.read()
-    content = content_bytes.decode()
+    content = read_jupyter_notebook("jupyter", "notebook_no_trailing_newline")
     result = format_file_contents(content, fast=True, mode=JUPYTER_MODE)
     expected = (
         "{\n"
@@ -387,17 +382,14 @@ def test_entire_notebook_no_trailing_newline() -> None:
 
 
 def test_entire_notebook_without_changes() -> None:
-    with open(DATA_DIR / "notebook_without_changes.ipynb", "rb") as fd:
-        content_bytes = fd.read()
-    content = content_bytes.decode()
+    content = read_jupyter_notebook("jupyter", "notebook_without_changes")
     with pytest.raises(NothingChanged):
         format_file_contents(content, fast=True, mode=JUPYTER_MODE)
 
 
 def test_non_python_notebook() -> None:
-    with open(DATA_DIR / "non_python_notebook.ipynb", "rb") as fd:
-        content_bytes = fd.read()
-    content = content_bytes.decode()
+    content = read_jupyter_notebook("jupyter", "non_python_notebook")
+
     with pytest.raises(NothingChanged):
         format_file_contents(content, fast=True, mode=JUPYTER_MODE)
 
@@ -408,7 +400,7 @@ def test_empty_string() -> None:
 
 
 def test_unparseable_notebook() -> None:
-    path = DATA_DIR / "notebook_which_cant_be_parsed.ipynb"
+    path = get_case_path("jupyter", "notebook_which_cant_be_parsed.ipynb")
     msg = rf"File '{re.escape(str(path))}' cannot be parsed as valid Jupyter notebook\."
     with pytest.raises(ValueError, match=msg):
         format_file_in_place(path, fast=True, mode=JUPYTER_MODE)
@@ -418,7 +410,7 @@ def test_ipynb_diff_with_change() -> None:
     result = runner.invoke(
         main,
         [
-            str(DATA_DIR / "notebook_trailing_newline.ipynb"),
+            str(get_case_path("jupyter", "notebook_trailing_newline.ipynb")),
             "--diff",
             f"--config={EMPTY_CONFIG}",
         ],
@@ -431,7 +423,7 @@ def test_ipynb_diff_with_no_change() -> None:
     result = runner.invoke(
         main,
         [
-            str(DATA_DIR / "notebook_without_changes.ipynb"),
+            str(get_case_path("jupyter", "notebook_without_changes.ipynb")),
             "--diff",
             f"--config={EMPTY_CONFIG}",
         ],
@@ -445,7 +437,7 @@ def test_cache_isnt_written_if_no_jupyter_deps_single(
 ) -> None:
     # Check that the cache isn't written to if Jupyter dependencies aren't installed.
     jupyter_dependencies_are_installed.cache_clear()
-    nb = DATA_DIR / "notebook_trailing_newline.ipynb"
+    nb = get_case_path("jupyter", "notebook_trailing_newline.ipynb")
     tmp_nb = tmp_path / "notebook.ipynb"
     with open(nb) as src, open(tmp_nb, "w") as dst:
         dst.write(src.read())
@@ -471,7 +463,7 @@ def test_cache_isnt_written_if_no_jupyter_deps_dir(
 ) -> None:
     # Check that the cache isn't written to if Jupyter dependencies aren't installed.
     jupyter_dependencies_are_installed.cache_clear()
-    nb = DATA_DIR / "notebook_trailing_newline.ipynb"
+    nb = get_case_path("jupyter", "notebook_trailing_newline.ipynb")
     tmp_nb = tmp_path / "notebook.ipynb"
     with open(nb) as src, open(tmp_nb, "w") as dst:
         dst.write(src.read())
@@ -489,7 +481,7 @@ def test_cache_isnt_written_if_no_jupyter_deps_dir(
 
 
 def test_ipynb_flag(tmp_path: pathlib.Path) -> None:
-    nb = DATA_DIR / "notebook_trailing_newline.ipynb"
+    nb = get_case_path("jupyter", "notebook_trailing_newline.ipynb")
     tmp_nb = tmp_path / "notebook.a_file_extension_which_is_definitely_not_ipynb"
     with open(nb) as src, open(tmp_nb, "w") as dst:
         dst.write(src.read())
@@ -507,7 +499,7 @@ def test_ipynb_flag(tmp_path: pathlib.Path) -> None:
 
 
 def test_ipynb_and_pyi_flags() -> None:
-    nb = DATA_DIR / "notebook_trailing_newline.ipynb"
+    nb = get_case_path("jupyter", "notebook_trailing_newline.ipynb")
     result = runner.invoke(
         main,
         [