feat: Add source context and vars fields to SentryFrame

CHANGELOG.md

@@ -5,6 +5,7 @@
 ### Features
 
 - Structured Logs: Flush logs on SDK flush/close (#5834)
+- Add source context and vars fields to SentryFrame (#5853)
 
 ## 8.54.1-alpha.1
 

Sources/Sentry/Public/SentryFrame.h

@@ -74,6 +74,24 @@ NS_SWIFT_NAME(Frame)
  */
 @property (nonatomic, copy) NSNumber *_Nullable columnNumber;
 
+/**
+ * Source code line at the error location.
+ * Mostly used for Godot errors.
+ */
+@property (nonatomic, copy) NSString *_Nullable contextLine;
+
+/**
+ * Source code lines before the error location (up to 5 lines).
+ * Mostly used for Godot errors.
+ */
+@property (nonatomic, copy) NSArray<NSString *> *_Nullable preContext;
+
+/**
+ * Source code lines after the error location (up to 5 lines).
+ * Mostly used for Godot errors.
+ */
+@property (nonatomic, copy) NSArray<NSString *> *_Nullable postContext;
+
 /**
  * Determines if the Frame is inApp or not
  */
@@ -84,6 +102,12 @@ NS_SWIFT_NAME(Frame)
  */
 @property (nonatomic, copy) NSNumber *_Nullable stackStart;
 
+/**
+ * A mapping of variables which were available within this frame.
+ * Mostly used for Godot errors.
+ */
+@property (nonatomic, copy) NSDictionary<NSString *, id> *_Nullable vars;
+
 - (instancetype)init;
 + (instancetype)new NS_UNAVAILABLE;
 

Sources/Sentry/SentryFrame.m

@@ -1,5 +1,6 @@
 #import "SentryFrame.h"
 #import "NSMutableDictionary+Sentry.h"
+#import "SentryNSDictionarySanitize.h"
 
 NS_ASSUME_NONNULL_BEGIN
 
@@ -27,6 +28,10 @@ - (instancetype)init
     [serializedData setValue:self.imageAddress forKey:@"image_addr"];
     [serializedData setValue:self.instructionAddress forKey:@"instruction_addr"];
     [serializedData setValue:self.platform forKey:@"platform"];
+    [serializedData setValue:self.contextLine forKey:@"context_line"];
+    [serializedData setValue:self.preContext forKey:@"pre_context"];
+    [serializedData setValue:self.postContext forKey:@"post_context"];
+    [serializedData setValue:sentry_sanitize(self.vars) forKey:@"vars"];
     [SentryDictionary setBoolValue:self.inApp forKey:@"in_app" intoDictionary:serializedData];
     [SentryDictionary setBoolValue:self.stackStart
                             forKey:@"stack_start"

Sources/Swift/Protocol/Codable/SentryFrameCodable.swift

@@ -27,6 +27,10 @@ extension FrameDecodable: Decodable {
         // https://github.com/getsentry/sentry-cocoa/issues/4738
         case lineNumber = "lineno"
         case columnNumber = "colno"
+        case contextLine = "context_line"
+        case preContext = "pre_context"
+        case postContext = "post_context"
+        case vars
         case inApp = "in_app"
         case stackStart = "stack_start"
     }
@@ -51,6 +55,12 @@ extension FrameDecodable: Decodable {
         self.instructionAddress = try container.decodeIfPresent(String.self, forKey: .instructionAddress)
         self.lineNumber = (try container.decodeIfPresent(NSNumberDecodableWrapper.self, forKey: .lineNumber))?.value
         self.columnNumber = (try container.decodeIfPresent(NSNumberDecodableWrapper.self, forKey: .columnNumber))?.value
+        self.contextLine = try container.decodeIfPresent(String.self, forKey: .contextLine)
+        self.preContext = try container.decodeIfPresent([String].self, forKey: .preContext)
+        self.postContext = try container.decodeIfPresent([String].self, forKey: .postContext)
+        self.vars = decodeArbitraryData {
+            try container.decodeIfPresent([String: ArbitraryData].self, forKey: .vars)
+        }
         self.inApp = (try container.decodeIfPresent(NSNumberDecodableWrapper.self, forKey: .inApp))?.value
         self.stackStart = (try container.decodeIfPresent(NSNumberDecodableWrapper.self, forKey: .stackStart))?.value
     }

Tests/SentryTests/Protocol/SentryFrameTests.swift

@@ -21,10 +21,40 @@ class SentryFrameTests: XCTestCase {
         XCTAssertEqual(frame.imageAddress, actual["image_addr"] as? String)
         XCTAssertEqual(frame.instructionAddress, actual["instruction_addr"] as? String)
         XCTAssertEqual(frame.platform, actual["platform"] as? String)
+        XCTAssertEqual(frame.contextLine, actual["context_line"] as? String)
+        XCTAssertEqual(frame.preContext, actual["pre_context"] as? [String])
+        XCTAssertEqual(frame.postContext, actual["post_context"] as? [String])
+        XCTAssertEqual(frame.vars as? [String: AnyHashable], actual["vars"] as? [String: AnyHashable])
         XCTAssertEqual(frame.inApp, actual["in_app"] as? NSNumber)
         XCTAssertEqual(frame.stackStart, actual["stack_start"] as? NSNumber)
     }
-
+
+    func testSerialize_WithGodotFrame() {
+        // Arrange
+        let frame = TestData.godotFrame
+
+        // Act
+        let actual = frame.serialize()
+
+        // Assert
+        XCTAssertEqual(frame.symbolAddress, actual["symbol_addr"] as? String)
+        XCTAssertEqual(frame.fileName, actual["filename"] as? String)
+        XCTAssertEqual(frame.function, actual["function"] as? String)
+        XCTAssertEqual(frame.module, actual["module"] as? String)
+        XCTAssertEqual(frame.lineNumber, actual["lineno"] as? NSNumber)
+        XCTAssertEqual(frame.columnNumber, actual["colno"] as? NSNumber)
+        XCTAssertEqual(frame.package, actual["package"] as? String)
+        XCTAssertEqual(frame.imageAddress, actual["image_addr"] as? String)
+        XCTAssertEqual(frame.instructionAddress, actual["instruction_addr"] as? String)
+        XCTAssertEqual(frame.platform, actual["platform"] as? String)
+        XCTAssertEqual(frame.contextLine, actual["context_line"] as? String)
+        XCTAssertEqual(frame.preContext, actual["pre_context"] as? [String])
+        XCTAssertEqual(frame.postContext, actual["post_context"] as? [String])
+        XCTAssertEqual(frame.vars as? [String: AnyHashable], actual["vars"] as? [String: AnyHashable])
+        XCTAssertEqual(frame.inApp, actual["in_app"] as? NSNumber)
+        XCTAssertEqual(frame.stackStart, actual["stack_start"] as? NSNumber)
+    }
+
     func testDecode_WithAllProperties() throws {
         // Arrange
         let frame = TestData.mainFrame
@@ -42,11 +72,43 @@ class SentryFrameTests: XCTestCase {
         XCTAssertEqual(frame.columnNumber, decoded.columnNumber)
         XCTAssertEqual(frame.package, decoded.package)
         XCTAssertEqual(frame.imageAddress, decoded.imageAddress)
+        XCTAssertEqual(frame.instructionAddress, decoded.instructionAddress)
         XCTAssertEqual(frame.platform, decoded.platform)
+        XCTAssertEqual(frame.contextLine, decoded.contextLine)
+        XCTAssertEqual(frame.preContext, decoded.preContext)
+        XCTAssertEqual(frame.postContext, decoded.postContext)
+        XCTAssertEqual(frame.vars as? [String: AnyHashable], decoded.vars as? [String: AnyHashable])
         XCTAssertEqual(frame.inApp, decoded.inApp)
         XCTAssertEqual(frame.stackStart, decoded.stackStart)
     }
-
+
+    func testDecode_WithGodotFrame() throws {
+        // Arrange
+        let frame = TestData.godotFrame
+        let data = try XCTUnwrap(SentrySerialization.data(withJSONObject: frame.serialize()))
+
+        // Act
+        let decoded = try XCTUnwrap(decodeFromJSONData(jsonData: data) as Frame?)
+
+        // Assert
+        XCTAssertEqual(frame.symbolAddress, decoded.symbolAddress)
+        XCTAssertEqual(frame.fileName, decoded.fileName)
+        XCTAssertEqual(frame.function, decoded.function)
+        XCTAssertEqual(frame.module, decoded.module)
+        XCTAssertEqual(frame.lineNumber, decoded.lineNumber)
+        XCTAssertEqual(frame.columnNumber, decoded.columnNumber)
+        XCTAssertEqual(frame.package, decoded.package)
+        XCTAssertEqual(frame.imageAddress, decoded.imageAddress)
+        XCTAssertEqual(frame.instructionAddress, decoded.instructionAddress)
+        XCTAssertEqual(frame.platform, decoded.platform)
+        XCTAssertEqual(frame.contextLine, decoded.contextLine)
+        XCTAssertEqual(frame.preContext, decoded.preContext)
+        XCTAssertEqual(frame.postContext, decoded.postContext)
+        XCTAssertEqual(frame.vars as? [String: AnyHashable], decoded.vars as? [String: AnyHashable])
+        XCTAssertEqual(frame.inApp, decoded.inApp)
+        XCTAssertEqual(frame.stackStart, decoded.stackStart)
+    }
+
     func testDecode_WithAllPropertiesNil() throws {
         // Arrange
         let frame = Frame()
@@ -66,12 +128,16 @@ class SentryFrameTests: XCTestCase {
         XCTAssertNil(decoded.imageAddress)
         XCTAssertNil(decoded.instructionAddress)
         XCTAssertNil(decoded.platform)
+        XCTAssertNil(decoded.contextLine)
+        XCTAssertNil(decoded.preContext)
+        XCTAssertNil(decoded.postContext)
+        XCTAssertNil(decoded.vars)
         XCTAssertNil(decoded.inApp)
         XCTAssertNil(decoded.stackStart)
     }
 
     func testSerialize_Bools() {
         SentryBooleanSerialization.test(Frame(), property: "inApp", serializedProperty: "in_app")
         SentryBooleanSerialization.test(Frame(), property: "stackStart", serializedProperty: "stack_start")
-    }
+    } 
 }

Tests/SentryTests/Protocol/TestData.swift

@@ -204,6 +204,26 @@ class TestData {
         return frame
     }
 
+    static var godotFrame: Frame {
+        let frame = Frame()
+        frame.fileName = "player/player.gd"
+        frame.function = "take_damage"
+        frame.lineNumber = 42
+        frame.columnNumber = 15
+        frame.platform = "gdscript"
+        frame.inApp = true
+        frame.contextLine = "    health -= damage"
+        frame.preContext = [
+        	"func take_damage(damage):",
+         	"    if damage <= 0:",
+          	"        return"]
+        frame.postContext = [
+        	"    if health <= 0:",
+         	"        die()"]
+        frame.vars = ["damage": 25, "health": 75, "player_name": "Hero"]
+        return frame
+    }
+
     static var outsideFrame: Frame {
         let frame = Frame()
         frame.columnNumber = 1