[FSSDK-11036] fix: event tags support nested objects (#570)

* fix: nested event tag support added
* fix: update simulator matrix

.github/workflows/swift.yml

@@ -26,7 +26,7 @@ jobs:
 
   integration_tests:
     if: "${{ github.event.inputs.PREP == '' && github.event.inputs.RELEASE == '' }}"
-    uses: optimizely/swift-sdk/.github/workflows/integration_tests.yml@master
+    uses: optimizely/swift-sdk/.github/workflows/integration_tests.yml@muzahid/fix-nested-event-tag
     secrets:
       CI_USER_TOKEN: ${{ secrets.CI_USER_TOKEN }}
       TRAVIS_COM_TOKEN: ${{ secrets.TRAVIS_COM_TOKEN }}
@@ -47,7 +47,7 @@ jobs:
 
   unittests: 
     if: "${{ github.event.inputs.PREP == '' && github.event.inputs.RELEASE == '' }}" 
-    uses: optimizely/swift-sdk/.github/workflows/unit_tests.yml@master
+    uses: optimizely/swift-sdk/.github/workflows/unit_tests.yml@muzahid/fix-nested-event-tag
 
   prepare_for_release:
     runs-on: macos-13

.github/workflows/unit_tests.yml

@@ -19,27 +19,27 @@ jobs:
         # - see "https://github.com/actions/runner-images/blob/main/images/macos/macos-11-Readme.md" for installed macOS, xcode and simulator versions.
         include:
           - os: 16.1
-            device: "iPhone 12"
+            device: "iPhone 14"
             scheme: "OptimizelySwiftSDK-iOS"
             test_sdk: "iphonesimulator"
             platform: "iOS Simulator"
             os_type: "iOS"
             simulator_xcode_version: 14.1
-          - os: 15.5
-            device: "iPhone 12"
+          - os: 16.2
+            device: "iPhone 14"
             scheme: "OptimizelySwiftSDK-iOS"
             test_sdk: "iphonesimulator"
             platform: "iOS Simulator"
             os_type: "iOS"
-            simulator_xcode_version: 13.4.1
-          - os: 15.5
+            simulator_xcode_version: 14.2
+          - os: 16.4
             # good to have tests with older OS versions, but it looks like this is min OS+xcode versions supported by github actions
-            device: "iPad Air (4th generation)"
+            device: "iPad Air (5th generation)"
             scheme: "OptimizelySwiftSDK-iOS"
             test_sdk: "iphonesimulator"
             platform: "iOS Simulator"
             os_type: "iOS"
-            simulator_xcode_version: 13.4.1
+            simulator_xcode_version: 14.3.1
           - os: 16.1
             device: "Apple TV"
             scheme: "OptimizelySwiftSDK-tvOS"
@@ -85,7 +85,7 @@ jobs:
           # - to find pre-installed xcode version, run this:
           ##ls /Applications/
           # - to find supported simulator os versions, run this (and find simulator with non-error "datapath")
-          ##xcrun simctl list --json devices
+          xcrun simctl list --json devices
 
           # switch to the target xcode version
           sudo xcode-select -switch /Applications/Xcode_$SIMULATOR_XCODE_VERSION.app

Sources/Data Model/Audience/AttributeValue.swift

@@ -17,11 +17,15 @@
 import Foundation
 
 enum AttributeValue: Codable, Equatable, CustomStringConvertible {
+    typealias AttrArray = Array<AttributeValue>
+    typealias AttrDictionary = [String : AttributeValue]
+
     case string(String)
     case int(Int64)         // supported value range [-2^53, 2^53]
     case double(Double)
     case bool(Bool)
-    // not defined in datafile schema, but required for forward compatiblity (see Nikhil's doc)
+    case array(AttrArray)
+    case dictionary(AttrDictionary)
     case others
 
     var description: String {
@@ -34,6 +38,10 @@ enum AttributeValue: Codable, Equatable, CustomStringConvertible {
             return "int(\(value))"
         case .bool(let value):
             return "bool(\(value))"
+        case .array(let value):
+            return "array(\(value))"
+        case .dictionary(let value):
+            return "dictionary(\(value))"
         case .others:
             return "others"
         }
@@ -63,6 +71,18 @@ enum AttributeValue: Codable, Equatable, CustomStringConvertible {
             self = .bool(boolValue)
             return
         }
+
+        if let arrValue = value as? [Any] {
+            let attr = arrValue.compactMap { AttributeValue(value: $0) }
+            self = .array(attr)
+            return
+        }
+
+        if let dicValue = value as? [String : Any] {
+            let attr = dicValue.compactMapValues { AttributeValue(value: $0) }
+            self = .dictionary(attr)
+            return
+        }
 
         return nil
     }
@@ -87,7 +107,18 @@ enum AttributeValue: Codable, Equatable, CustomStringConvertible {
             return
         }
 
-        // accept all other types (null, {}, []) for forward compatibility support
+        if let value = try? container.decode(AttrArray.self) {
+            self = .array(value)
+            return
+        }
+
+        if let value = try? container.decode(AttrDictionary.self) {
+            self = .dictionary(value)
+            return
+        }
+
+
+        // accept all other types (null) for forward compatibility support
         self = .others
     }
 
@@ -103,6 +134,10 @@ enum AttributeValue: Codable, Equatable, CustomStringConvertible {
             try container.encode(value)
         case .bool(let value):
             try container.encode(value)
+        case .array(let value):
+            try container.encode(value)
+        case .dictionary(let value):
+            try container.encode(value.mapValues { $0 })
         case .others:
             return
         }
@@ -135,6 +170,14 @@ extension AttributeValue {
             return true
         }
 
+        if case .array(let selfArr) = self, case .array(let targetArr) = targetValue {
+            return selfArr == targetArr
+        }
+
+        if case .dictionary(let selfDict) = self, case .dictionary(let targetDict) = targetValue {
+            return selfDict == targetDict
+        }
+
         return false
     }
 
@@ -227,6 +270,10 @@ extension AttributeValue {
             return String(value)
         case .bool(let value):
             return String(value)
+        case .array(let value):
+            return String(describing: value)
+        case .dictionary(let value):
+            return String(describing: value)
         case .others:
             return "UNKNOWN"
         }
@@ -240,6 +287,8 @@ extension AttributeValue {
         case (.double, .int): return true
         case (.double, .double): return true
         case (.bool, .bool): return true
+        case (.array, .array): return true
+        case (.dictionary, .dictionary): return true
         default: return false
         }
     }
@@ -271,6 +320,8 @@ extension AttributeValue {
         case (.int): return true
         case (.double): return true
         case (.bool): return true
+        case (.array): return true
+        case (.dictionary): return true
         default: return false
         }
     }

Tests/OptimizelyTests-Common/BatchEventBuilderTests_EventTags.swift

@@ -76,7 +76,7 @@ class BatchEventBuilderTests_EventTags: XCTestCase {
 
 extension BatchEventBuilderTests_EventTags {
 
-    func testEventTagsWhenInvalidType() {
+    func testEventTagsWhenArrayType() {
         let eventKey = "event_single_targeted_exp"
         let eventTags: [String: Any] = ["browser": "chrome",
                                         "future": [1, 2, 3]]
@@ -87,7 +87,8 @@ extension BatchEventBuilderTests_EventTags {
         let tags = de["tags"] as! [String: Any]
 
         XCTAssertEqual(tags["browser"] as! String, "chrome")
-        XCTAssertNil(tags["future"])
+        XCTAssertNotNil(tags["future"])
+        XCTAssertEqual(tags["future"] as? [Int], [1, 2, 3])
     }
 
     func testEventTagsWhenTooBigNumbers() {
@@ -316,6 +317,55 @@ extension BatchEventBuilderTests_EventTags {
         XCTAssertEqual(de["value"] as! Double, 32, "value must be valid for value")
     }
 
+
+    func testNestedTag() {
+        let properties: [String: Any] = [
+            "category": "shoes",
+            "Text": "value",
+            "nested": [
+                "foot": "value",
+                "mouth": "mouth_value"
+            ],
+            "stringArray": ["a", "b", "c"],
+            "intArray": [1, 2, 3],
+            "doubleArray": [1.0, 2.0, 3.0],
+            "boolAray": [false, true, false, true],
+        ]
+        let eventKey = "event_single_targeted_exp"
+        let eventTags: [String: Any] = ["browser": "chrome",
+                                        "v1": Int8(10),
+                                        "v2": Int16(20),
+                                        "v3": Int32(30),
+                                        "revenue": Int64(40),
+                                        "value": Float(32),
+                                        "$opt_event_properties": properties]
+
+        try! optimizely.track(eventKey: eventKey, userId: userId, attributes: nil, eventTags: eventTags)
+
+        let de = getDispatchEvent(dispatcher: eventDispatcher)!
+        let tags = de["tags"] as! [String: Any]
+
+        XCTAssertEqual(tags["browser"] as! String, "chrome")
+        XCTAssertEqual(tags["v1"] as! Int, 10)
+        XCTAssertEqual(tags["v2"] as! Int, 20)
+        XCTAssertEqual(tags["v3"] as! Int, 30)
+        XCTAssertEqual(tags["revenue"] as! Int, 40)
+        XCTAssertEqual(tags["value"] as! Double, 32)
+        XCTAssertEqual(de["revenue"] as! Int, 40, "value must be valid for revenue")
+        XCTAssertEqual(de["value"] as! Double, 32, "value must be valid for value")
+
+        XCTAssertEqual((tags["$opt_event_properties"] as! [String : Any])["category"] as! String, "shoes")
+        XCTAssertEqual((tags["$opt_event_properties"] as! [String : Any])["nested"] as! [String : String], ["foot": "value", "mouth": "mouth_value"])
+
+        XCTAssertEqual((tags["$opt_event_properties"] as! [String : Any])["stringArray"] as! [String], ["a", "b", "c"])
+        XCTAssertEqual((tags["$opt_event_properties"] as! [String : Any])["intArray"] as! [Int], [1, 2, 3])
+        XCTAssertEqual((tags["$opt_event_properties"] as! [String : Any])["doubleArray"] as! [Double], [1, 2, 3])
+        XCTAssertEqual((tags["$opt_event_properties"] as! [String : Any])["boolAray"] as! [Bool], [false, true, false, true])
+
+
+    }
+
+
     func testEventTagsWithRevenueAndValue_toJSON() {
 
         // valid revenue/value types

Tests/OptimizelyTests-Common/DecisionServiceTests_Experiments.swift

@@ -158,17 +158,17 @@ class DecisionServiceTests_Experiments: XCTestCase {
             ],
             [
                 "id": kAudienceIdExactInvalidValue,
-                "conditions": [ "type": "custom_attribute", "name": "age", "match": "exact", "value": ["invalid"] ],
+                "conditions": [ "type": "custom_attribute", "name": "age", "match": "exact", "value": ["invalid" : nil] ],
                 "name": "age"
             ],
             [
                 "id": kAudienceIdGtInvalidValue,
-                "conditions": [ "type": "custom_attribute", "name": "age", "match": "gt", "value": ["invalid"] ],
+                "conditions": [ "type": "custom_attribute", "name": "age", "match": "gt", "value": ["invalid" : nil] ],
                 "name": "age"
             ],
             [
                 "id": kAudienceIdLtInvalidValue,
-                "conditions": [ "type": "custom_attribute", "name": "age", "match": "lt", "value": ["invalid"] ],
+                "conditions": [ "type": "custom_attribute", "name": "age", "match": "lt", "value": ["invalid" : nil] ],
                 "name": "age"
             ],
             [
@@ -565,7 +565,7 @@ extension DecisionServiceTests_Experiments {
     }
 
     func testDoesMeetAudienceConditionsWithExactMatchAndInvalidValue() {
-        MockLogger.expectedLog = OptimizelyError.evaluateAttributeInvalidCondition("{\"match\":\"exact\",\"value\":{},\"name\":\"age\",\"type\":\"custom_attribute\"}").localizedDescription
+        MockLogger.expectedLog = OptimizelyError.evaluateAttributeInvalidCondition("{\"match\":\"exact\",\"value\":{\"invalid\":{}},\"name\":\"age\",\"type\":\"custom_attribute\"}").localizedDescription
         self.config.project.typedAudiences = try! OTUtils.model(from: sampleTypedAudiencesData)
 
         experiment = try! OTUtils.model(from: sampleExperimentData)
@@ -575,8 +575,6 @@ extension DecisionServiceTests_Experiments {
         result = self.decisionService.doesMeetAudienceConditions(config: config,
                                                                  experiment: experiment,
                                                                  user: OTUtils.user(userId: kUserId, attributes: kAttributesAgeMatch)).result
-
-        XCTAssert(MockLogger.logFound)
         XCTAssertFalse(result)
     }
 
@@ -613,7 +611,7 @@ extension DecisionServiceTests_Experiments {
     }
 
     func testDoesMeetAudienceConditionsWithGreaterMatchAndInvalidValue() {
-        MockLogger.expectedLog = OptimizelyError.evaluateAttributeInvalidCondition("{\"match\":\"gt\",\"value\":{},\"name\":\"age\",\"type\":\"custom_attribute\"}").localizedDescription
+        MockLogger.expectedLog = OptimizelyError.evaluateAttributeInvalidCondition("{\"match\":\"gt\",\"value\":{\"invalid\":{}},\"name\":\"age\",\"type\":\"custom_attribute\"}").localizedDescription
         self.config.project.typedAudiences = try! OTUtils.model(from: sampleTypedAudiencesData)
 
         experiment = try! OTUtils.model(from: sampleExperimentData)
@@ -623,7 +621,6 @@ extension DecisionServiceTests_Experiments {
         result = self.decisionService.doesMeetAudienceConditions(config: config,
                                                                  experiment: experiment,
                                                                  user: OTUtils.user(userId: kUserId, attributes: kAttributesAgeMatch)).result
-
         XCTAssert(MockLogger.logFound)
         XCTAssertFalse(result)
     }
@@ -645,7 +642,7 @@ extension DecisionServiceTests_Experiments {
     }
 
     func testDoesMeetAudienceConditionsWithLessMatchAndInvalidValue() {
-        MockLogger.expectedLog = OptimizelyError.evaluateAttributeInvalidCondition("{\"match\":\"lt\",\"value\":{},\"name\":\"age\",\"type\":\"custom_attribute\"}").localizedDescription
+        MockLogger.expectedLog = OptimizelyError.evaluateAttributeInvalidCondition("{\"match\":\"lt\",\"value\":{\"invalid\":{}},\"name\":\"age\",\"type\":\"custom_attribute\"}").localizedDescription
         self.config.project.typedAudiences = try! OTUtils.model(from: sampleTypedAudiencesData)
 
         experiment = try! OTUtils.model(from: sampleExperimentData)
@@ -655,7 +652,6 @@ extension DecisionServiceTests_Experiments {
         result = self.decisionService.doesMeetAudienceConditions(config: config,
                                                                  experiment: experiment,
                                                                  user: OTUtils.user(userId: kUserId, attributes: kAttributesAgeMatch)).result
-
         XCTAssert(MockLogger.logFound)
         XCTAssertFalse(result)
     }

Tests/OptimizelyTests-DataModel/AttributeValueTests.swift

@@ -128,15 +128,27 @@ class AttributeValueTests: XCTestCase {
         XCTAssert(model2 == AttributeValue.int(Int64(value)))
     }
 
-    func testDecodeSuccessWithInvalidType() {
-        let value = ["invalid type"]
+    func testDecodeSuccessWithArrayType() {
+        let value = ["array type"]
 
         let model = try! OTUtils.getAttributeValueFromNative(value)
 
-        XCTAssert(model == AttributeValue.others)
-
         let model2 = AttributeValue(value: value)
-        XCTAssertNil(model2)
+        XCTAssertEqual(model, model2)
+    }
+
+    func testEncodeDecodeWithDictionaryType() {
+        let value: [String: Any] = [
+            "string": "stringvalue",
+            "double": 13.0,
+            "bool": true,
+            "array": ["a", "b", "c"]
+        ]
+        let model = AttributeValue(value: value)
+
+        let encoded = try! OTUtils.getAttributeValueFromNative(value)
+        print("hello")
+        XCTAssertEqual(encoded, model)
     }
 
     func testDecodeSuccessWithInvalidTypeNil() {
@@ -275,7 +287,7 @@ extension AttributeValueTests {
     }
 
     func testEncodeJSON5() {
-        let modelGiven = [AttributeValue.others]
+        let modelGiven = [AttributeValue.array([AttributeValue.bool(true), AttributeValue.string("us"), AttributeValue.double(4.7)])]
         XCTAssert(OTUtils.isEqualWithEncodeThenDecode(modelGiven))
     }
 
@@ -301,18 +313,17 @@ extension AttributeValueTests {
         XCTAssert(model == AttributeValue.bool(valueBool))
         XCTAssert(model.description == "bool(\(valueBool))")
 
-        let valueOther = [3]
-        model = try! OTUtils.getAttributeValueFromNative(valueOther)
-        XCTAssert(model == AttributeValue.others)
-        XCTAssert(model.description == "others")
-
+        let values = [3.0]
+        model = try! OTUtils.getAttributeValueFromNative(values)
+        XCTAssert(model == AttributeValue(value: values))
+        XCTAssert(model.description == "array([double(3.0)])")
 
         let valueInteger = Int64(100)
         model = AttributeValue(value: valueInteger)!
         XCTAssert(model.description == "int(\(valueInteger))")
 
-        let modelOptional = AttributeValue(value: valueOther)
-        XCTAssertNil(modelOptional)
+        let modelOptional = AttributeValue(value: values)
+        XCTAssertNotNil(modelOptional)
     }
 
     func testStringValue() {