|
5 | 5 | from pyathena.options import ExecuteOptions |
6 | 6 |
|
7 | 7 |
|
8 | | -def test_execute_options_defaults(): |
9 | | - options = ExecuteOptions() |
10 | | - assert options.work_group is None |
11 | | - assert options.s3_staging_dir is None |
12 | | - assert options.cache_size == 0 |
13 | | - assert options.cache_expiration_time == 0 |
14 | | - assert options.result_reuse_enable is None |
15 | | - assert options.result_reuse_minutes is None |
16 | | - assert options.paramstyle is None |
17 | | - assert options.on_start_query_execution is None |
18 | | - assert options.result_set_type_hints is None |
19 | | - |
20 | | - |
21 | | -def test_execute_options_is_frozen(): |
22 | | - options = ExecuteOptions() |
23 | | - with pytest.raises(dataclasses.FrozenInstanceError): |
24 | | - options.work_group = "primary" # type: ignore[misc] |
25 | | - |
26 | | - |
27 | | -def test_merge_ignores_none_overrides(): |
28 | | - options = ExecuteOptions(work_group="primary", cache_size=100) |
29 | | - merged = options.merge(work_group=None, cache_size=None, s3_staging_dir=None) |
30 | | - assert merged.work_group == "primary" |
31 | | - assert merged.cache_size == 100 |
32 | | - assert merged.s3_staging_dir is None |
33 | | - |
34 | | - |
35 | | -def test_merge_overrides_take_precedence(): |
36 | | - options = ExecuteOptions( |
37 | | - work_group="primary", |
38 | | - cache_size=100, |
39 | | - result_reuse_enable=True, |
40 | | - paramstyle="pyformat", |
41 | | - ) |
42 | | - merged = options.merge( |
43 | | - work_group="adhoc", |
44 | | - cache_size=0, |
45 | | - result_reuse_enable=False, |
46 | | - paramstyle="qmark", |
| 8 | +class TestExecuteOptions: |
| 9 | + def test_defaults(self): |
| 10 | + options = ExecuteOptions() |
| 11 | + assert options.work_group is None |
| 12 | + assert options.s3_staging_dir is None |
| 13 | + assert options.cache_size == 0 |
| 14 | + assert options.cache_expiration_time == 0 |
| 15 | + assert options.result_reuse_enable is None |
| 16 | + assert options.result_reuse_minutes is None |
| 17 | + assert options.paramstyle is None |
| 18 | + assert options.on_start_query_execution is None |
| 19 | + assert options.result_set_type_hints is None |
| 20 | + |
| 21 | + def test_is_frozen(self): |
| 22 | + options = ExecuteOptions() |
| 23 | + with pytest.raises(dataclasses.FrozenInstanceError): |
| 24 | + options.work_group = "primary" # type: ignore[misc] |
| 25 | + |
| 26 | + def test_merge_ignores_none_overrides(self): |
| 27 | + options = ExecuteOptions(work_group="primary", cache_size=100) |
| 28 | + merged = options.merge(work_group=None, cache_size=None, s3_staging_dir=None) |
| 29 | + assert merged.work_group == "primary" |
| 30 | + assert merged.cache_size == 100 |
| 31 | + assert merged.s3_staging_dir is None |
| 32 | + |
| 33 | + def test_merge_overrides_take_precedence(self): |
| 34 | + options = ExecuteOptions( |
| 35 | + work_group="primary", |
| 36 | + cache_size=100, |
| 37 | + result_reuse_enable=True, |
| 38 | + paramstyle="pyformat", |
| 39 | + ) |
| 40 | + merged = options.merge( |
| 41 | + work_group="adhoc", |
| 42 | + cache_size=0, |
| 43 | + result_reuse_enable=False, |
| 44 | + paramstyle="qmark", |
| 45 | + ) |
| 46 | + assert merged.work_group == "adhoc" |
| 47 | + assert merged.cache_size == 0 |
| 48 | + assert merged.result_reuse_enable is False |
| 49 | + assert merged.paramstyle == "qmark" |
| 50 | + |
| 51 | + def test_merge_does_not_mutate_original(self): |
| 52 | + options = ExecuteOptions(work_group="primary") |
| 53 | + merged = options.merge(work_group="adhoc") |
| 54 | + assert options.work_group == "primary" |
| 55 | + assert merged is not options |
| 56 | + |
| 57 | + def test_merge_without_applied_overrides_is_equal(self): |
| 58 | + options = ExecuteOptions(work_group="primary") |
| 59 | + assert options.merge() == options |
| 60 | + assert options.merge(work_group=None) == options |
| 61 | + |
| 62 | + def test_merge_raises_on_unknown_field(self): |
| 63 | + with pytest.raises(TypeError, match="unknown_field"): |
| 64 | + ExecuteOptions().merge(unknown_field="value") |
| 65 | + |
| 66 | + @pytest.mark.parametrize( |
| 67 | + ("base", "overrides", "expected"), |
| 68 | + [ |
| 69 | + # Overrides fill in unset fields |
| 70 | + ( |
| 71 | + {}, |
| 72 | + {"work_group": "wg", "result_reuse_minutes": 5}, |
| 73 | + {"work_group": "wg", "result_reuse_minutes": 5}, |
| 74 | + ), |
| 75 | + # False is a real value and must override |
| 76 | + ( |
| 77 | + {"result_reuse_enable": True}, |
| 78 | + {"result_reuse_enable": False}, |
| 79 | + {"result_reuse_enable": False}, |
| 80 | + ), |
| 81 | + # 0 is a real value and must override |
| 82 | + ({"cache_size": 100}, {"cache_size": 0}, {"cache_size": 0}), |
| 83 | + # Callbacks and hints pass through |
| 84 | + ( |
| 85 | + {"result_set_type_hints": {"tags": "array(varchar)"}}, |
| 86 | + {"result_set_type_hints": {"tags": "map(varchar, integer)"}}, |
| 87 | + {"result_set_type_hints": {"tags": "map(varchar, integer)"}}, |
| 88 | + ), |
| 89 | + ], |
47 | 90 | ) |
48 | | - assert merged.work_group == "adhoc" |
49 | | - assert merged.cache_size == 0 |
50 | | - assert merged.result_reuse_enable is False |
51 | | - assert merged.paramstyle == "qmark" |
52 | | - |
53 | | - |
54 | | -def test_merge_does_not_mutate_original(): |
55 | | - options = ExecuteOptions(work_group="primary") |
56 | | - merged = options.merge(work_group="adhoc") |
57 | | - assert options.work_group == "primary" |
58 | | - assert merged is not options |
59 | | - |
60 | | - |
61 | | -def test_merge_without_applied_overrides_is_equal(): |
62 | | - options = ExecuteOptions(work_group="primary") |
63 | | - assert options.merge() == options |
64 | | - assert options.merge(work_group=None) == options |
65 | | - |
66 | | - |
67 | | -def test_resolve_with_none_returns_defaults_with_overrides(): |
68 | | - resolved = ExecuteOptions.resolve(None, work_group="wg") |
69 | | - assert resolved == ExecuteOptions(work_group="wg") |
70 | | - |
71 | | - |
72 | | -def test_resolve_applies_overrides_to_given_options(): |
73 | | - options = ExecuteOptions(work_group="primary", cache_size=100) |
74 | | - resolved = ExecuteOptions.resolve(options, work_group="adhoc", cache_size=None) |
75 | | - assert resolved == ExecuteOptions(work_group="adhoc", cache_size=100) |
76 | | - |
77 | | - |
78 | | -def test_merge_raises_on_unknown_field(): |
79 | | - with pytest.raises(TypeError, match="unknown_field"): |
80 | | - ExecuteOptions().merge(unknown_field="value") |
81 | | - |
82 | | - |
83 | | -@pytest.mark.parametrize( |
84 | | - ("base", "overrides", "expected"), |
85 | | - [ |
86 | | - # Overrides fill in unset fields |
87 | | - ( |
88 | | - {}, |
89 | | - {"work_group": "wg", "result_reuse_minutes": 5}, |
90 | | - {"work_group": "wg", "result_reuse_minutes": 5}, |
91 | | - ), |
92 | | - # False is a real value and must override |
93 | | - ( |
94 | | - {"result_reuse_enable": True}, |
95 | | - {"result_reuse_enable": False}, |
96 | | - {"result_reuse_enable": False}, |
97 | | - ), |
98 | | - # 0 is a real value and must override |
99 | | - ({"cache_size": 100}, {"cache_size": 0}, {"cache_size": 0}), |
100 | | - # Callbacks and hints pass through |
101 | | - ( |
102 | | - {"result_set_type_hints": {"tags": "array(varchar)"}}, |
103 | | - {"result_set_type_hints": {"tags": "map(varchar, integer)"}}, |
104 | | - {"result_set_type_hints": {"tags": "map(varchar, integer)"}}, |
105 | | - ), |
106 | | - ], |
107 | | -) |
108 | | -def test_merge_precedence(base, overrides, expected): |
109 | | - merged = ExecuteOptions(**base).merge(**overrides) |
110 | | - for name, value in expected.items(): |
111 | | - assert getattr(merged, name) == value |
| 91 | + def test_merge_precedence(self, base, overrides, expected): |
| 92 | + merged = ExecuteOptions(**base).merge(**overrides) |
| 93 | + for name, value in expected.items(): |
| 94 | + assert getattr(merged, name) == value |
| 95 | + |
| 96 | + def test_resolve_with_none_returns_defaults_with_overrides(self): |
| 97 | + resolved = ExecuteOptions.resolve(None, work_group="wg") |
| 98 | + assert resolved == ExecuteOptions(work_group="wg") |
| 99 | + |
| 100 | + def test_resolve_applies_overrides_to_given_options(self): |
| 101 | + options = ExecuteOptions(work_group="primary", cache_size=100) |
| 102 | + resolved = ExecuteOptions.resolve(options, work_group="adhoc", cache_size=None) |
| 103 | + assert resolved == ExecuteOptions(work_group="adhoc", cache_size=100) |
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