test/tools: cover workspace, file, run_command and PTY

tests/test_tools/test_file.py

@@ -0,0 +1,40 @@
+from __future__ import annotations
+
+from plyngent.tools.file import edit_replace, listdir, read_file, write_file
+from tests.test_tools.helpers import call_sync
+
+
+def test_write_read_listdir_edit(workspace: object) -> None:
+    del workspace
+    assert "wrote" in call_sync(write_file, "notes/a.txt", "hello world")
+    assert call_sync(read_file, "notes/a.txt") == "hello world"
+    listing = call_sync(listdir, "notes")
+    assert "a.txt" in listing
+    assert "file" in listing
+    result = call_sync(edit_replace, "notes/a.txt", "world", "there")
+    assert "replaced" in result
+    assert call_sync(read_file, "notes/a.txt") == "hello there"
+
+
+def test_edit_replace_first_only(workspace: object) -> None:
+    del workspace
+    _ = call_sync(write_file, "t.txt", "aa aa")
+    _ = call_sync(edit_replace, "t.txt", "aa", "bb")
+    assert call_sync(read_file, "t.txt") == "bb aa"
+
+
+def test_edit_missing_old_string(workspace: object) -> None:
+    del workspace
+    _ = call_sync(write_file, "t.txt", "x")
+    assert "not found" in call_sync(edit_replace, "t.txt", "missing", "y")
+
+
+def test_read_offset_limit(workspace: object) -> None:
+    del workspace
+    _ = call_sync(write_file, "lines.txt", "a\nb\nc\nd\n")
+    assert call_sync(read_file, "lines.txt", offset=1, limit=2) == "b\nc\n"
+
+
+def test_listdir_missing(workspace: object) -> None:
+    del workspace
+    assert "error" in call_sync(listdir, "nope")