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54 lines
2.0 KiB
Python
54 lines
2.0 KiB
Python
import json
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import tempfile
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from pathlib import Path
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from utils import should_write_json_file
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class TestShouldWriteJsonFile:
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"""Test the should_write_json_file utility function."""
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def test_should_write_when_file_does_not_exist(self):
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"""Test that function returns True when output file doesn't exist."""
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with tempfile.TemporaryDirectory() as temp_dir:
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output_path = Path(temp_dir) / "nonexistent.json"
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new_data = {"key": "value", "generated_at": "2023-01-01T00:00:00Z"}
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result = should_write_json_file(output_path, new_data)
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assert result is True
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def test_should_write_when_content_changed(self):
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"""Test that function returns True when content has actually changed."""
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with tempfile.TemporaryDirectory() as temp_dir:
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output_path = Path(temp_dir) / "test.json"
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# Create existing file with different content
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existing_data = {"key": "old_value", "generated_at": "2023-01-01T00:00:00Z"}
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with open(output_path, "w") as f:
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json.dump(existing_data, f)
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# New data with different content
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new_data = {"key": "new_value", "generated_at": "2023-01-02T00:00:00Z"}
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result = should_write_json_file(output_path, new_data)
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assert result is True
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def test_should_not_write_when_only_timestamp_changed(self):
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"""Test that function returns False when only generated_at timestamp changed."""
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with tempfile.TemporaryDirectory() as temp_dir:
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output_path = Path(temp_dir) / "test.json"
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# Create existing file
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existing_data = {"key": "value", "generated_at": "2023-01-01T00:00:00Z"}
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with open(output_path, "w") as f:
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json.dump(existing_data, f)
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# New data with same content but different timestamp
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new_data = {"key": "value", "generated_at": "2023-01-02T00:00:00Z"}
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result = should_write_json_file(output_path, new_data)
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assert result is False
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