|
| 1 | +from unittest.mock import Mock, create_autospec |
| 2 | + |
| 3 | +import pytest |
| 4 | + |
| 5 | +from openfeature.contrib.provider.flagd.config import Config |
| 6 | +from openfeature.contrib.provider.flagd.resolvers.in_process import InProcessResolver |
| 7 | +from openfeature.contrib.provider.flagd.resolvers.process.flags import Flag, FlagStore |
| 8 | +from openfeature.evaluation_context import EvaluationContext |
| 9 | +from openfeature.exception import FlagNotFoundError, ParseError |
| 10 | + |
| 11 | + |
| 12 | +def targeting(): |
| 13 | + return { |
| 14 | + "if": [ |
| 15 | + {"==": [{"var": "targetingKey"}, "target_variant"]}, |
| 16 | + "target_variant", |
| 17 | + None, |
| 18 | + ] |
| 19 | + } |
| 20 | + |
| 21 | + |
| 22 | +def context(targeting_key): |
| 23 | + return EvaluationContext(targeting_key=targeting_key) |
| 24 | + |
| 25 | + |
| 26 | +@pytest.fixture |
| 27 | +def config(): |
| 28 | + return create_autospec(Config) |
| 29 | + |
| 30 | + |
| 31 | +@pytest.fixture |
| 32 | +def flag_store(): |
| 33 | + return create_autospec(FlagStore) |
| 34 | + |
| 35 | + |
| 36 | +@pytest.fixture |
| 37 | +def flag(): |
| 38 | + return Flag( |
| 39 | + key="flag", |
| 40 | + state="ENABLED", |
| 41 | + variants={"default_variant": False, "target_variant": True}, |
| 42 | + default_variant="default_variant", |
| 43 | + targeting=targeting(), |
| 44 | + ) |
| 45 | + |
| 46 | + |
| 47 | +@pytest.fixture |
| 48 | +def resolver(config): |
| 49 | + config.offline_flag_source_path = "flag.json" |
| 50 | + config.deadline_ms = 100 |
| 51 | + return InProcessResolver( |
| 52 | + config=config, |
| 53 | + emit_provider_ready=Mock(), |
| 54 | + emit_provider_error=Mock(), |
| 55 | + emit_provider_stale=Mock(), |
| 56 | + emit_provider_configuration_changed=Mock(), |
| 57 | + ) |
| 58 | + |
| 59 | + |
| 60 | +def test_resolve_boolean_details_flag_not_found(resolver): |
| 61 | + resolver.flag_store.get_flag = Mock(return_value=None) |
| 62 | + with pytest.raises(FlagNotFoundError): |
| 63 | + resolver.resolve_boolean_details("nonexistent_flag", False) |
| 64 | + |
| 65 | + |
| 66 | +def test_resolve_boolean_details_disabled_flag(flag, resolver): |
| 67 | + flag.state = "DISABLED" |
| 68 | + resolver.flag_store.get_flag = Mock(return_value=flag) |
| 69 | + |
| 70 | + result = resolver.resolve_boolean_details("disabled_flag", False) |
| 71 | + |
| 72 | + assert result.reason == "DISABLED" |
| 73 | + assert result.variant is None |
| 74 | + assert not result.value |
| 75 | + |
| 76 | + |
| 77 | +def test_resolve_boolean_details_invalid_variant(resolver, flag): |
| 78 | + flag.targeting = {"var": ["targetingKey", "invalid_variant"]} |
| 79 | + |
| 80 | + resolver.flag_store.get_flag = Mock(return_value=flag) |
| 81 | + |
| 82 | + with pytest.raises(ParseError): |
| 83 | + resolver.resolve_boolean_details("flag", False) |
| 84 | + |
| 85 | + |
| 86 | +@pytest.mark.parametrize( |
| 87 | + "input_config, resolve_config, expected", |
| 88 | + [ |
| 89 | + ( |
| 90 | + { |
| 91 | + "variants": {"default_variant": False, "target_variant": True}, |
| 92 | + "targeting": None, |
| 93 | + }, |
| 94 | + { |
| 95 | + "context": None, |
| 96 | + "method": "resolve_boolean_details", |
| 97 | + "default_value": False, |
| 98 | + }, |
| 99 | + {"reason": "STATIC", "variant": "default_variant", "value": False}, |
| 100 | + ), |
| 101 | + ( |
| 102 | + { |
| 103 | + "variants": {"default_variant": False, "target_variant": True}, |
| 104 | + "targeting": targeting(), |
| 105 | + }, |
| 106 | + { |
| 107 | + "context": context("no_target_variant"), |
| 108 | + "method": "resolve_boolean_details", |
| 109 | + "default_value": False, |
| 110 | + }, |
| 111 | + {"reason": "DEFAULT", "variant": "default_variant", "value": False}, |
| 112 | + ), |
| 113 | + ( |
| 114 | + { |
| 115 | + "variants": {"default_variant": False, "target_variant": True}, |
| 116 | + "targeting": targeting(), |
| 117 | + }, |
| 118 | + { |
| 119 | + "context": context("target_variant"), |
| 120 | + "method": "resolve_boolean_details", |
| 121 | + "default_value": False, |
| 122 | + }, |
| 123 | + {"reason": "TARGETING_MATCH", "variant": "target_variant", "value": True}, |
| 124 | + ), |
| 125 | + ( |
| 126 | + { |
| 127 | + "variants": {"default_variant": "default", "target_variant": "target"}, |
| 128 | + "targeting": targeting(), |
| 129 | + }, |
| 130 | + { |
| 131 | + "context": context("target_variant"), |
| 132 | + "method": "resolve_string_details", |
| 133 | + "default_value": "placeholder", |
| 134 | + }, |
| 135 | + { |
| 136 | + "reason": "TARGETING_MATCH", |
| 137 | + "variant": "target_variant", |
| 138 | + "value": "target", |
| 139 | + }, |
| 140 | + ), |
| 141 | + ( |
| 142 | + { |
| 143 | + "variants": {"default_variant": 1.0, "target_variant": 2.0}, |
| 144 | + "targeting": targeting(), |
| 145 | + }, |
| 146 | + { |
| 147 | + "context": context("target_variant"), |
| 148 | + "method": "resolve_float_details", |
| 149 | + "default_value": 0.0, |
| 150 | + }, |
| 151 | + {"reason": "TARGETING_MATCH", "variant": "target_variant", "value": 2.0}, |
| 152 | + ), |
| 153 | + ( |
| 154 | + { |
| 155 | + "variants": {"default_variant": True, "target_variant": False}, |
| 156 | + "targeting": targeting(), |
| 157 | + }, |
| 158 | + { |
| 159 | + "context": context("target_variant"), |
| 160 | + "method": "resolve_boolean_details", |
| 161 | + "default_value": True, |
| 162 | + }, |
| 163 | + {"reason": "TARGETING_MATCH", "variant": "target_variant", "value": False}, |
| 164 | + ), |
| 165 | + ( |
| 166 | + { |
| 167 | + "variants": {"default_variant": 10, "target_variant": 0}, |
| 168 | + "targeting": targeting(), |
| 169 | + }, |
| 170 | + { |
| 171 | + "context": context("target_variant"), |
| 172 | + "method": "resolve_integer_details", |
| 173 | + "default_value": 1, |
| 174 | + }, |
| 175 | + {"reason": "TARGETING_MATCH", "variant": "target_variant", "value": 0}, |
| 176 | + ), |
| 177 | + ( |
| 178 | + { |
| 179 | + "variants": {"default_variant": {}, "target_variant": {}}, |
| 180 | + "targeting": targeting(), |
| 181 | + }, |
| 182 | + { |
| 183 | + "context": context("target_variant"), |
| 184 | + "method": "resolve_object_details", |
| 185 | + "default_value": {}, |
| 186 | + }, |
| 187 | + {"reason": "TARGETING_MATCH", "variant": "target_variant", "value": {}}, |
| 188 | + ), |
| 189 | + ], |
| 190 | + ids=[ |
| 191 | + "static_flag", |
| 192 | + "boolean_default_fallback", |
| 193 | + "boolean_targeting_match", |
| 194 | + "string_targeting_match", |
| 195 | + "float_targeting_match", |
| 196 | + "boolean_falsy_target", |
| 197 | + "integer_falsy_target", |
| 198 | + "object_falsy_target", |
| 199 | + ], |
| 200 | +) |
| 201 | +def test_resolver_details( |
| 202 | + resolver, |
| 203 | + flag, |
| 204 | + input_config, |
| 205 | + resolve_config, |
| 206 | + expected, |
| 207 | +): |
| 208 | + flag.variants = input_config["variants"] |
| 209 | + flag.targeting = input_config["targeting"] |
| 210 | + resolver.flag_store.get_flag = Mock(return_value=flag) |
| 211 | + |
| 212 | + result = getattr(resolver, resolve_config["method"])( |
| 213 | + "flag", resolve_config["default_value"], resolve_config["context"] |
| 214 | + ) |
| 215 | + |
| 216 | + assert result.reason == expected["reason"] |
| 217 | + assert result.variant == expected["variant"] |
| 218 | + assert result.value == expected["value"] |
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