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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| package com.featurevisor.sdk | ||
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|
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| import com.featurevisor.types.Attribute | ||
| import com.featurevisor.types.AttributeKey | ||
| import com.featurevisor.types.DatafileContent | ||
| import com.featurevisor.types.Feature | ||
| import com.featurevisor.types.FeatureKey | ||
| import com.featurevisor.types.Segment | ||
| import com.featurevisor.types.SegmentKey | ||
|
|
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| class DataFileReader constructor( | ||
| datafileJson: DatafileContent, | ||
| ) { | ||
| private val schemaVersion: String = datafileJson.schemaVersion | ||
| private val revision: String = datafileJson.revision | ||
| private val attributes: List<Attribute> = datafileJson.attributes | ||
| private val segments: List<Segment> = datafileJson.segments | ||
| private val features: List<Feature> = datafileJson.features | ||
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| fun getRevision(): String = revision | ||
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| fun getSchemaVersion(): String = schemaVersion | ||
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| fun getAllAttributes(): List<Attribute> = attributes | ||
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| fun getAttribute(attributeKey: AttributeKey): Attribute? = | ||
| attributes.find { attribute -> attribute.key == attributeKey } | ||
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| fun getSegment(segmentKey: SegmentKey): Segment? = | ||
| segments.find { segment -> segment.key == segmentKey } | ||
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| fun getFeature(featureKey: FeatureKey): Feature? = | ||
| features.find { feature -> feature.key == featureKey } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,23 @@ | ||
| package com.featurevisor.sdk | ||
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| import com.featurevisor.types.EventName | ||
|
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| class Emitter { | ||
| private val listeners = mutableMapOf<EventName, () -> Unit>() | ||
|
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| fun addListener(event: EventName, listener: () -> Unit) { | ||
| listeners.putIfAbsent(event, listener) | ||
| } | ||
|
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| fun removeListener(event: EventName) { | ||
| listeners.remove(event) | ||
| } | ||
|
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| fun removeAllListeners() { | ||
| listeners.clear() | ||
| } | ||
|
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| fun emit(event: EventName) { | ||
| listeners.getOrDefault(event, null)?.invoke() | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| package com.featurevisor.types | ||
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| /** | ||
| * Datafile-only types | ||
| */ | ||
| // 0 to 100,000 | ||
| typealias Percentage = Int | ||
|
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| data class Range( | ||
| val start: Percentage, | ||
| val end: Percentage, | ||
| ) | ||
|
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| data class Allocation( | ||
| val variation: VariationValue, | ||
| val range: Range, | ||
| ) | ||
|
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| data class Traffic( | ||
| val key: RuleKey, | ||
| val segments: GroupSegment, | ||
| val percentage: Percentage, | ||
|
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| val enabled: Boolean?, | ||
| val variation: VariationValue?, | ||
| val variables: VariableValues?, | ||
|
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| val allocation: List<Allocation>, | ||
| ) | ||
|
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| typealias PlainBucketBy = String | ||
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| typealias AndBucketBy = List<BucketBy> | ||
|
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| data class OrBucketBy( | ||
| val or: List<String>, | ||
| ) | ||
|
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| sealed class BucketBy { | ||
| data class Single(val bucketBy: PlainBucketBy) : BucketBy() | ||
| data class And(val bucketBy: AndBucketBy) : BucketBy() | ||
| data class Or(val bucketBy: OrBucketBy) : BucketBy() | ||
| } | ||
|
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| data class RequiredWithVariation( | ||
| val key: FeatureKey, | ||
| val variation: VariationValue, | ||
| ) | ||
|
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| sealed class Required { | ||
| data class FeatureKey(val required: FeatureKey) : Required() | ||
| data class WithVariation(val required: RequiredWithVariation) : Required() | ||
| } | ||
|
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| data class Feature( | ||
| val key: FeatureKey, | ||
| val deprecated: Boolean?, | ||
| val variablesSchema: List<VariableSchema>?, | ||
| val variations: List<Variation>?, | ||
| val bucketBy: BucketBy, | ||
| val required: List<Required>?, | ||
| val traffic: List<Traffic>, | ||
| val force: List<Force>?, | ||
|
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| // if in a Group (mutex), these are available slot ranges | ||
| val ranges: List<Range>?, | ||
| ) | ||
|
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| data class DatafileContent( | ||
| val schemaVersion: String, | ||
| val revision: String, | ||
| val attributes: List<Attribute>, | ||
| val segments: List<Segment>, | ||
| val features: List<Feature>, | ||
| ) | ||
|
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| data class OverrideFeature( | ||
| val enabled: Boolean, | ||
| val variation: VariationValue?, | ||
| val variables: VariableValues?, | ||
| ) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,8 @@ | ||
| package com.featurevisor.types | ||
|
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| enum class EventName { | ||
| READY, | ||
| REFRESH, | ||
| UPDATE, | ||
| ACTIVATION, | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| package com.featurevisor.types | ||
|
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| typealias SegmentKey = String | ||
|
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| data class Segment( | ||
| val archived: Boolean?, | ||
| val key: SegmentKey, | ||
| val conditions: Condition, | ||
| ) | ||
|
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| typealias PlainGroupSegment = SegmentKey | ||
|
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| data class AndGroupSegment( | ||
| val and: List<GroupSegment>, | ||
| ) | ||
|
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| data class OrGroupSegment( | ||
| val or: List<GroupSegment>, | ||
| ) | ||
|
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| data class NotGroupSegment( | ||
| val not: List<GroupSegment>, | ||
| ) | ||
|
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| sealed class GroupSegment { | ||
| data class Plain(val segment: PlainGroupSegment) : GroupSegment() | ||
| data class Multiple(val segments: List<GroupSegment>) : GroupSegment() | ||
|
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| data class And(val segment: AndGroupSegment) : GroupSegment() | ||
| data class Or(val segment: OrGroupSegment) : GroupSegment() | ||
| data class Not(val segment: NotGroupSegment) : GroupSegment() | ||
| } |
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49 changes: 49 additions & 0 deletions
49
src/test/kotlin/com/featurevisor/sdk/DataFileReaderTest.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,49 @@ | ||
| package com.featurevisor.sdk | ||
|
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| import com.featurevisor.sdk.factory.DatafileContentFactory | ||
| import io.kotest.matchers.shouldBe | ||
| import org.junit.jupiter.api.Test | ||
|
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| class DataFileReaderTest { | ||
|
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| private val systemUnderTest = DataFileReader( | ||
| datafileJson = DatafileContentFactory.get() | ||
| ) | ||
|
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| @Test | ||
| fun `getRevision() returns correct value`() { | ||
| systemUnderTest.getRevision() shouldBe "revision" | ||
| } | ||
|
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| @Test | ||
| fun `getSchemaVersion returns correct value`() { | ||
| systemUnderTest.getSchemaVersion() shouldBe "schemaVersion" | ||
| } | ||
|
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| @Test | ||
| fun `getAllAttributes() returns correct list`() { | ||
| systemUnderTest.getAllAttributes() shouldBe DatafileContentFactory.getAttributes() | ||
| } | ||
|
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| @Test | ||
| fun `getAttribute() returns correct value`() { | ||
| systemUnderTest.getAttribute("browser_type") shouldBe DatafileContentFactory.getAttributes().first() | ||
| } | ||
|
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| @Test | ||
| fun `getSegment() returns correct value`() { | ||
| systemUnderTest.getSegment("netherlands") shouldBe DatafileContentFactory.getSegments().first() | ||
| } | ||
|
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| @Test | ||
| fun `getFeature() returns correct value`() { | ||
| systemUnderTest.getFeature("landing_page") shouldBe DatafileContentFactory.getFeatures().first() | ||
| } | ||
|
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| @Test | ||
| fun `return null if key not present in collection`() { | ||
| systemUnderTest.getAttribute("country") shouldBe null | ||
| systemUnderTest.getSegment("germany") shouldBe null | ||
| systemUnderTest.getFeature("key_moments") shouldBe null | ||
| } | ||
| } |
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