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| """Tests for the json_diff plugin.""" |
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| import json |
| import os |
| import sys |
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| import pytest |
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| sys.path.insert(0, os.path.join(os.path.dirname(__file__), "..", "plugins")) |
| from json_diff import run, _flatten |
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| def test_flatten_simple(): |
| result = _flatten({"a": 1, "b": 2}) |
| assert result == {"a": 1, "b": 2} |
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| def test_flatten_nested(): |
| result = _flatten({"a": {"b": {"c": 3}}}) |
| assert result == {"a.b.c": 3} |
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| def test_flatten_list(): |
| result = _flatten({"items": [10, 20, 30]}) |
| assert result == {"items[0]": 10, "items[1]": 20, "items[2]": 30} |
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| def test_flatten_mixed(): |
| result = _flatten({"a": 1, "b": {"c": [1, 2]}}) |
| assert result == {"a": 1, "b.c[0]": 1, "b.c[1]": 2} |
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| def test_identical(): |
| result = run(json_a='{"x": 1}', json_b='{"x": 1}') |
| assert "identical" in result.lower() or "no differences" in result.lower() |
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| def test_added_key(): |
| result = run(json_a='{"a": 1}', json_b='{"a": 1, "b": 2}') |
| assert "ADDED" in result |
| assert "b" in result |
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| def test_removed_key(): |
| result = run(json_a='{"a": 1, "b": 2}', json_b='{"a": 1}') |
| assert "REMOVED" in result |
| assert "b" in result |
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| def test_changed_value(): |
| result = run(json_a='{"a": 1}', json_b='{"a": 99}') |
| assert "CHANGED" in result |
| assert "1" in result |
| assert "99" in result |
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| def test_nested_diff(): |
| a = json.dumps({"config": {"debug": True, "port": 8080}}) |
| b = json.dumps({"config": {"debug": False, "port": 8080}}) |
| result = run(json_a=a, json_b=b) |
| assert "CHANGED" in result |
| assert "config.debug" in result |
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| def test_summary_line(): |
| result = run(json_a='{"a": 1}', json_b='{"b": 2}') |
| assert "Summary" in result |
| assert "+1" in result |
| assert "-1" in result |
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| def test_file_diff(tmp_path): |
| fa = tmp_path / "a.json" |
| fb = tmp_path / "b.json" |
| fa.write_text('{"name": "alice", "age": 30}') |
| fb.write_text('{"name": "bob", "age": 30}') |
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| result = run(file_a=str(fa), file_b=str(fb)) |
| assert "CHANGED" in result |
| assert "name" in result |
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| def test_file_not_found(): |
| result = run(file_a="/tmp/nonexistent_trashclaw_a.json", json_b='{"a":1}') |
| assert "Error" in result and "not found" in result |
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| def test_invalid_json(): |
| result = run(json_a="not json", json_b='{"a":1}') |
| assert "Error" in result and "invalid" in result.lower() |
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| def test_no_input(): |
| result = run() |
| assert "Error" in result |
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