Add unit tests for ignore feature

jupyterlab_git/tests/test_ignore.py

@@ -0,0 +1,70 @@
+import pytest
+
+from jupyterlab_git.git import Git
+
+from .testutils import FakeContentManager, maybe_future
+
+
+@pytest.mark.parametrize("ignore_content", [None, "dummy", "dummy\n"])
+@pytest.mark.asyncio
+async def test_ensure_gitignore(tmp_path, ignore_content):
+    # Given
+    ignore_file = tmp_path / ".gitignore"
+    if ignore_content is not None:
+        ignore_file.write_text(ignore_content)
+
+    # When
+    actual_response = await Git(FakeContentManager("/bin")).ensure_gitignore(
+        str(tmp_path)
+    )
+
+    # Then
+    assert {"code": 0} == actual_response
+    content = ignore_file.read_text()
+    assert len(content) == 0 or content.endswith("\n")
+
+
+@pytest.mark.asyncio
+async def test_ensure_gitignore_failure(tmp_path):
+    # Given
+    ignore_file = tmp_path / ".gitignore"
+    ignore_file.write_text("dummy")
+    ignore_file.chmod(200)  # Set read only to generate an error
+
+    # When
+    response = await Git(FakeContentManager("/bin")).ensure_gitignore(str(tmp_path))
+
+    # Then
+    assert response["code"] == -1
+
+
+@pytest.mark.asyncio
+async def test_ignore(tmp_path):
+    # Given
+    ignore_file = tmp_path / ".gitignore"
+    ignore_file.write_text("dummy")
+    file_ignore = "to_ignore.txt"
+
+    # When
+    response = await Git(FakeContentManager("/bin")).ignore(str(tmp_path), file_ignore)
+
+    # Then
+    assert {"code": 0} == response
+    content = ignore_file.read_text()
+    content.endswith("{}\n".format(file_ignore))
+
+
+@pytest.mark.asyncio
+async def test_ignore_failure(tmp_path):
+    # Given
+    ignore_file = tmp_path / ".gitignore"
+    ignore_file.write_text("dummy")
+    ignore_file.chmod(200)  # Set read only to generate an error
+
+    # When
+    response = await Git(FakeContentManager("/bin")).ignore(
+        str(tmp_path), "to_ignore.txt"
+    )
+
+    # Then
+    assert response["code"] == -1

src/model.ts

@@ -1198,7 +1198,8 @@ export class GitExtension implements IGitExtension {
   /**
    * Make request to ignore one file.
    *
-   * @param filename Optional name of the files to add
+   * @param filePath File to ignore
+   * @param useExtension Whether to ignore the file or its extension
    */
   async ignore(filePath: string, useExtension: boolean): Promise<Response> {
     await this.ready;