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| 1 | +using System.Linq; |
| 2 | +using FlagsmithEngine; |
| 3 | +using FlagsmithEngine.Segment; |
| 4 | +using Xunit; |
| 5 | + |
| 6 | +namespace Flagsmith.FlagsmithClientTest |
| 7 | +{ |
| 8 | + public class MappersTest |
| 9 | + { |
| 10 | + [Fact] |
| 11 | + public void MapEnvironmentDocumentToContext_ProducesEvaluationContext() |
| 12 | + { |
| 13 | + // Given |
| 14 | + var environment = Fixtures.Environment; |
| 15 | + |
| 16 | + // When |
| 17 | + var context = Mappers.MapEnvironmentDocumentToContext(environment); |
| 18 | + |
| 19 | + // Then |
| 20 | + Assert.IsType<EvaluationContext<SegmentMetadata, FeatureMetadata>>(context); |
| 21 | + Assert.Equal("test_key", context.Environment.Key); |
| 22 | + Assert.Equal("Test Environment", context.Environment.Name); |
| 23 | + Assert.Null(context.Identity); |
| 24 | + Assert.Equal(2, context.Segments.Count); |
| 25 | + |
| 26 | + // Verify API segment |
| 27 | + Assert.True(context.Segments.ContainsKey("1")); |
| 28 | + var apiSegment = context.Segments["1"]; |
| 29 | + Assert.Equal("1", apiSegment.Key); |
| 30 | + Assert.Equal("Test segment", apiSegment.Name); |
| 31 | + Assert.Single(apiSegment.Rules); |
| 32 | + Assert.Empty(apiSegment.Overrides); |
| 33 | + Assert.Equal("api", apiSegment.Metadata.Source); |
| 34 | + Assert.Equal(1, apiSegment.Metadata.Id); |
| 35 | + |
| 36 | + // Verify segment rule structure |
| 37 | + Assert.Equal(TypeEnum.All, apiSegment.Rules[0].Type); |
| 38 | + Assert.Empty(apiSegment.Rules[0].Conditions); |
| 39 | + Assert.Single(apiSegment.Rules[0].Rules); |
| 40 | + |
| 41 | + Assert.Equal(TypeEnum.All, apiSegment.Rules[0].Rules[0].Type); |
| 42 | + Assert.Single(apiSegment.Rules[0].Rules[0].Conditions); |
| 43 | + Assert.Empty(apiSegment.Rules[0].Rules[0].Rules); |
| 44 | + |
| 45 | + Assert.Equal("foo", apiSegment.Rules[0].Rules[0].Conditions[0].Property); |
| 46 | + Assert.Equal(Operator.Equal, apiSegment.Rules[0].Rules[0].Conditions[0].Operator); |
| 47 | + Assert.Equal("bar", apiSegment.Rules[0].Rules[0].Conditions[0].Value.String); |
| 48 | + |
| 49 | + // Verify identity override segment |
| 50 | + var overrideKey = "42d7556943d3c6f62b310e40f2252ac29203c20f37e9adffd8f12bd084a87b9d"; |
| 51 | + Assert.True(context.Segments.ContainsKey(overrideKey)); |
| 52 | + var overrideSegment = context.Segments[overrideKey]; |
| 53 | + Assert.Equal("", overrideSegment.Key); |
| 54 | + Assert.Equal("identity_overrides", overrideSegment.Name); |
| 55 | + Assert.Single(overrideSegment.Rules); |
| 56 | + Assert.Single(overrideSegment.Overrides); |
| 57 | + |
| 58 | + Assert.Equal(TypeEnum.All, overrideSegment.Rules[0].Type); |
| 59 | + Assert.Single(overrideSegment.Rules[0].Conditions); |
| 60 | + Assert.Empty(overrideSegment.Rules[0].Rules); |
| 61 | + |
| 62 | + Assert.Equal("$.identity.identifier", overrideSegment.Rules[0].Conditions[0].Property); |
| 63 | + Assert.Equal(Operator.In, overrideSegment.Rules[0].Conditions[0].Operator); |
| 64 | + Assert.Equal(new[] { "overridden-id" }, overrideSegment.Rules[0].Conditions[0].Value.StringArray); |
| 65 | + |
| 66 | + Assert.Equal("", overrideSegment.Overrides[0].Key); |
| 67 | + Assert.Equal("some_feature", overrideSegment.Overrides[0].Name); |
| 68 | + Assert.False(overrideSegment.Overrides[0].Enabled); |
| 69 | + Assert.Equal("some-overridden-value", overrideSegment.Overrides[0].Value); |
| 70 | + Assert.Equal(Constants.StrongestPriority, overrideSegment.Overrides[0].Priority); |
| 71 | + Assert.Null(overrideSegment.Overrides[0].Variants); |
| 72 | + Assert.Equal(1, overrideSegment.Overrides[0].Metadata.Id); |
| 73 | + |
| 74 | + // Verify features |
| 75 | + Assert.Equal(3, context.Features.Count); |
| 76 | + Assert.True(context.Features.ContainsKey("some_feature")); |
| 77 | + var someFeature = context.Features["some_feature"]; |
| 78 | + Assert.Equal("00000000-0000-0000-0000-000000000000", someFeature.Key); |
| 79 | + Assert.Equal("some_feature", someFeature.Name); |
| 80 | + Assert.True(someFeature.Enabled); |
| 81 | + Assert.Equal("some-value", someFeature.Value); |
| 82 | + Assert.Null(someFeature.Priority); |
| 83 | + Assert.Empty(someFeature.Variants); |
| 84 | + Assert.Equal(1, someFeature.Metadata.Id); |
| 85 | + |
| 86 | + // Verify multivariate feature with IDs - priority should be based on ID |
| 87 | + Assert.True(context.Features.ContainsKey("mv_feature_with_ids")); |
| 88 | + var mvFeatureWithIds = context.Features["mv_feature_with_ids"]; |
| 89 | + Assert.Equal("2", mvFeatureWithIds.Key); |
| 90 | + Assert.Equal("mv_feature_with_ids", mvFeatureWithIds.Name); |
| 91 | + Assert.True(mvFeatureWithIds.Enabled); |
| 92 | + Assert.Equal("default_value", mvFeatureWithIds.Value); |
| 93 | + Assert.Null(mvFeatureWithIds.Priority); |
| 94 | + Assert.Equal(2, mvFeatureWithIds.Variants.Length); |
| 95 | + Assert.Equal(2, mvFeatureWithIds.Metadata.Id); |
| 96 | + |
| 97 | + // First variant: ID=100, should have priority 100 |
| 98 | + Assert.Equal("variant_a", mvFeatureWithIds.Variants[0].Value); |
| 99 | + Assert.Equal(30.0, mvFeatureWithIds.Variants[0].Weight); |
| 100 | + Assert.Equal(100, mvFeatureWithIds.Variants[0].Priority); |
| 101 | + |
| 102 | + // Second variant: ID=200, should have priority 200 |
| 103 | + Assert.Equal("variant_b", mvFeatureWithIds.Variants[1].Value); |
| 104 | + Assert.Equal(70.0, mvFeatureWithIds.Variants[1].Weight); |
| 105 | + Assert.Equal(200, mvFeatureWithIds.Variants[1].Priority); |
| 106 | + |
| 107 | + // Verify multivariate feature without IDs - priority should be based on UUID position |
| 108 | + Assert.True(context.Features.ContainsKey("mv_feature_without_ids")); |
| 109 | + var mvFeatureWithoutIds = context.Features["mv_feature_without_ids"]; |
| 110 | + Assert.Equal("3", mvFeatureWithoutIds.Key); |
| 111 | + Assert.Equal("mv_feature_without_ids", mvFeatureWithoutIds.Name); |
| 112 | + Assert.False(mvFeatureWithoutIds.Enabled); |
| 113 | + Assert.Equal("fallback_value", mvFeatureWithoutIds.Value); |
| 114 | + Assert.Null(mvFeatureWithoutIds.Priority); |
| 115 | + Assert.Equal(3, mvFeatureWithoutIds.Variants.Length); |
| 116 | + Assert.Equal(3, mvFeatureWithoutIds.Metadata.Id); |
| 117 | + |
| 118 | + // Variants should be ordered by UUID alphabetically |
| 119 | + Assert.Equal("option_y", mvFeatureWithoutIds.Variants[0].Value); |
| 120 | + Assert.Equal(50.0, mvFeatureWithoutIds.Variants[0].Weight); |
| 121 | + Assert.Equal(1, mvFeatureWithoutIds.Variants[0].Priority); // Second in sorted UUID order |
| 122 | + |
| 123 | + Assert.Equal("option_x", mvFeatureWithoutIds.Variants[1].Value); |
| 124 | + Assert.Equal(25.0, mvFeatureWithoutIds.Variants[1].Weight); |
| 125 | + Assert.Equal(0, mvFeatureWithoutIds.Variants[1].Priority); // First in sorted UUID order |
| 126 | + |
| 127 | + Assert.Equal("option_z", mvFeatureWithoutIds.Variants[2].Value); |
| 128 | + Assert.Equal(25.0, mvFeatureWithoutIds.Variants[2].Weight); |
| 129 | + Assert.Equal(2, mvFeatureWithoutIds.Variants[2].Priority); // Third in sorted UUID order |
| 130 | + } |
| 131 | + } |
| 132 | +} |
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