Coverage for tests/test_apdbSqlSchema.py: 33%

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1# This file is part of dax_apdb. 

2# 

3# Developed for the LSST Data Management System. 

4# This product includes software developed by the LSST Project 

5# (http://www.lsst.org). 

6# See the COPYRIGHT file at the top-level directory of this distribution 

7# for details of code ownership. 

8# 

9# This program is free software: you can redistribute it and/or modify 

10# it under the terms of the GNU General Public License as published by 

11# the Free Software Foundation, either version 3 of the License, or 

12# (at your option) any later version. 

13# 

14# This program is distributed in the hope that it will be useful, 

15# but WITHOUT ANY WARRANTY; without even the implied warranty of 

16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 

17# GNU General Public License for more details. 

18# 

19# You should have received a copy of the GNU General Public License 

20# along with this program. If not, see <http://www.gnu.org/licenses/>. 

21 

22"""Unit test for ApdbSqlSchema class. 

23""" 

24 

25import os 

26import unittest 

27from typing import Any 

28 

29import lsst.utils.tests 

30import sqlalchemy 

31from lsst.dax.apdb.apdbSqlSchema import ApdbSqlSchema 

32from sqlalchemy import create_engine 

33 

34TEST_SCHEMA = os.path.join(os.path.abspath(os.path.dirname(__file__)), "config/schema.yaml") 

35 

36 

37class ApdbSchemaTestCase(unittest.TestCase): 

38 """A test case for ApdbSqlSchema class 

39 """ 

40 

41 @classmethod 

42 def setUpClass(cls) -> None: 

43 pass 

44 

45 def _assertTable(self, table: sqlalchemy.schema.Table, name: str, ncol: int) -> None: 

46 """validation for tables schema. 

47 

48 Parameters 

49 ---------- 

50 table : `sqlalchemy.Table` 

51 name : `str` 

52 Expected table name 

53 ncol : `int` 

54 Expected number of columns 

55 """ 

56 self.assertIsNotNone(table) 

57 self.assertEqual(table.name, name) 

58 self.assertEqual(len(table.columns), ncol) 

59 

60 def test_makeSchema(self) -> None: 

61 """Test for creating schemas. 

62 

63 Schema is defined in YAML files, some checks here depend on that 

64 configuration and will need to be updated when configuration changes. 

65 """ 

66 engine = create_engine('sqlite://') 

67 

68 # create standard (baseline) schema 

69 schema = ApdbSqlSchema(engine=engine, 

70 dia_object_index="baseline", 

71 htm_index_column="pixelId", 

72 schema_file=TEST_SCHEMA) 

73 schema.makeSchema() 

74 self._assertTable(schema.objects, "DiaObject", 9) 

75 self.assertEqual(len(schema.objects.primary_key), 2) 

76 self.assertIsNone(schema.objects_last) 

77 self._assertTable(schema.sources, "DiaSource", 11) 

78 self._assertTable(schema.forcedSources, "DiaForcedSource", 4) 

79 

80 # create schema using prefix 

81 schema = ApdbSqlSchema(engine=engine, 

82 dia_object_index="baseline", 

83 htm_index_column="pixelId", 

84 schema_file=TEST_SCHEMA, 

85 prefix="Pfx") 

86 # Drop existing tables (but we don't check it here) 

87 schema.makeSchema(drop=True) 

88 self._assertTable(schema.objects, "PfxDiaObject", 9) 

89 self.assertIsNone(schema.objects_last) 

90 self._assertTable(schema.sources, "PfxDiaSource", 11) 

91 self._assertTable(schema.forcedSources, "PfxDiaForcedSource", 4) 

92 

93 # use different indexing for DiaObject, need extra schema for that 

94 schema = ApdbSqlSchema(engine=engine, 

95 dia_object_index="pix_id_iov", 

96 htm_index_column="pixelId", 

97 schema_file=TEST_SCHEMA) 

98 schema.makeSchema(drop=True) 

99 self._assertTable(schema.objects, "DiaObject", 9) 

100 self.assertEqual(len(schema.objects.primary_key), 3) 

101 self.assertIsNone(schema.objects_last) 

102 self._assertTable(schema.sources, "DiaSource", 11) 

103 self._assertTable(schema.forcedSources, "DiaForcedSource", 4) 

104 

105 # use DiaObjectLast table for DiaObject 

106 schema = ApdbSqlSchema(engine=engine, 

107 dia_object_index="last_object_table", 

108 htm_index_column="pixelId", 

109 schema_file=TEST_SCHEMA) 

110 schema.makeSchema(drop=True) 

111 self._assertTable(schema.objects, "DiaObject", 9) 

112 self.assertEqual(len(schema.objects.primary_key), 2) 

113 self._assertTable(schema.objects_last, "DiaObjectLast", 6) 

114 assert schema.objects_last is not None 

115 self.assertEqual(len(schema.objects_last.primary_key), 2) 

116 self._assertTable(schema.sources, "DiaSource", 11) 

117 self._assertTable(schema.forcedSources, "DiaForcedSource", 4) 

118 

119 

120class MyMemoryTestCase(lsst.utils.tests.MemoryTestCase): 

121 pass 

122 

123 

124def setup_module(module: Any) -> None: 

125 lsst.utils.tests.init() 

126 

127 

128if __name__ == "__main__": 128 ↛ 129line 128 didn't jump to line 129, because the condition on line 128 was never true

129 lsst.utils.tests.init() 

130 unittest.main()