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41 lines
1.5 KiB
Python
41 lines
1.5 KiB
Python
"""Tests for loading Arbin .res files."""
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import os
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import sqlite3
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import subprocess
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import sys
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import pytest
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from galvani import res2sqlite
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# TODO - change to subprocess.DEVNULL when python 2 support is removed
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have_mdbtools = (subprocess.call(['which', 'mdb-export'], stdout=None) == 0)
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@pytest.mark.skipif(have_mdbtools, reason='This tests the failure when mdbtools is not installed')
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def test_convert_Arbin_no_mdbtools(testdata_dir, tmpdir):
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"""Checks that the conversion fails with an appropriate error message."""
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res_file = os.path.join(testdata_dir, 'arbin1.res')
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sqlite_file = os.path.join(str(tmpdir), 'arbin1.s3db')
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if sys.version_info >= (3, 3):
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expected_exception = FileNotFoundError
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else:
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expected_exception = OSError
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with pytest.raises(expected_exception, match="No such file or directory: 'mdb-export'"):
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res2sqlite.convert_arbin_to_sqlite(res_file, sqlite_file)
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@pytest.mark.skipif(not have_mdbtools, reason='Reading the Arbin file requires MDBTools')
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@pytest.mark.parametrize('basename', ['arbin1'])
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def test_convert_Arbin_to_sqlite(testdata_dir, tmpdir, basename):
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"""Convert an Arbin file to SQLite using the functional interface."""
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res_file = os.path.join(testdata_dir, basename + '.res')
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sqlite_file = os.path.join(str(tmpdir), basename + '.s3db')
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res2sqlite.convert_arbin_to_sqlite(res_file, sqlite_file)
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assert os.path.isfile(sqlite_file)
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with sqlite3.connect(sqlite_file) as conn:
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csr = conn.execute('SELECT * FROM Channel_Normal_Table;')
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csr.fetchone()
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