fix: added url path encoding

Sources/Common/Extensions/StringExtensions.swift

@@ -31,6 +31,11 @@ public extension String {
         String((0 ..< length).map { _ in abcLetters.randomElement()! })
     }
 
+    static func randomStringWithSpecialCharacters(length: Int = 20) -> String {
+        let characters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-._~:/?#[]@!$&'()*+,;=%"
+        return String((0 ..< length).map { _ in characters.randomElement()! })
+    }
+
     /**
      Checks if the string matches the regex pattern.
 

Sources/Common/Service/CIOApiEndpoint.swift

@@ -53,7 +53,8 @@ public extension CIOApiEndpoint {
             baseUrl = String(baseUrl.dropLast())
         }
 
-        return baseUrl + path
+        let fullPath = baseUrl + (path.addingPercentEncoding(withAllowedCharacters: .urlPathAllowed) ?? path)
+        return fullPath
     }
 }
 

Tests/Common/Service/HttpEndpointTest.swift

@@ -44,4 +44,29 @@ class HttpEndpointTest: UnitTest {
 
         XCTAssertEqual(actual, expected)
     }
+
+    func test_getUrlString_givenRandomPathNeedsEncoding_expectEncodedPath() {
+        let identifierWithSpecialChar = String.randomStringWithSpecialCharacters()
+        let endpoint = CIOApiEndpoint.identifyCustomer(identifier: identifierWithSpecialChar)
+
+        let expectedIdentifier = identifierWithSpecialChar.addingPercentEncoding(withAllowedCharacters: .urlPathAllowed) ?? identifierWithSpecialChar
+        let expected = "https://customer.io/api/v1/customers/\(expectedIdentifier)"
+
+        setHttpBaseUrls(trackingApi: "https://customer.io")
+
+        let actual = endpoint.getUrlString(baseUrls: httpBaseUrls)
+
+        XCTAssertEqual(actual, expected)
+    }
+
+    func test_getUrl_givenUnencodedPathWithSpecialCharacter_expectValidUrl() {
+        let identifierWithSpecialChar = "social-login|1234567890abcde"
+        let endpoint = CIOApiEndpoint.identifyCustomer(identifier: identifierWithSpecialChar)
+
+        setHttpBaseUrls(trackingApi: "https://customer.io")
+
+        let actualUrl = endpoint.getUrl(baseUrls: httpBaseUrls)
+
+        XCTAssertNotNil(actualUrl, "Expected valid URL but got nil. Ensure path is encoded correctly.")
+    }
 }