feat: accessibility (#31)

library/src/androidTest/java/com/paypal/messages/PayPalMessageViewTest.kt

@@ -28,6 +28,7 @@ class PayPalMessageViewTest {
 
 	private val defaultMain = "Test main"
 	private val defaultDisclaimer = "Test disclaimer"
+	private val defaultMainAlternative = "Test main alternative"
 	private val response = ApiMessageData.Response(
 		meta = ApiMessageData.Metadata(
 			creditProductGroup = ProductGroup.PAYPAL_CREDIT,
@@ -51,8 +52,8 @@ class PayPalMessageViewTest {
 			originatingInstanceId = UUID.randomUUID(),
 		),
 		content = ApiMessageData.ContentOptions(
-			default = ApiMessageData.ContentDetails(main = defaultMain, disclaimer = defaultDisclaimer),
-			generic = ApiMessageData.ContentDetails(main = "", disclaimer = ""),
+			default = ApiMessageData.ContentDetails(main = defaultMain, mainAlternative = defaultMainAlternative, disclaimer = defaultDisclaimer),
+			generic = ApiMessageData.ContentDetails(main = "", mainAlternative = "", disclaimer = ""),
 		),
 	)
 

library/src/main/java/com/paypal/messages/ModalFragment.kt

@@ -104,6 +104,7 @@ internal class ModalFragment(
 		val rootView =
 			inflator.inflate(R.layout.paypal_message_modal_sheet_layout, container, false)
 		val closeButton = rootView.findViewById<ImageButton>(R.id.ModalCloseButton)
+		closeButton.contentDescription = closeButtonData?.alternativeText
 
 		closeButton.layoutParams.height = TypedValue.applyDimension(
 			TypedValue.COMPLEX_UNIT_DIP,
@@ -366,7 +367,7 @@ internal class ModalFragment(
 	 */
 	@JavascriptInterface
 	fun paypalMessageModalCallbackHandler(passedParams: String) {
-		val params = if (passedParams != "") passedParams else "{\"name\": \"\", \"args\": [{}]"
+		val params = if (passedParams != "") passedParams else """{"name": "", "args": [{}]} """
 		val nameAndArgs = JsonParser.parseString(params).asJsonObject
 		val name = nameAndArgs.get("name").asString
 		val args = nameAndArgs.get("args").asJsonArray[0].asJsonObject

library/src/main/java/com/paypal/messages/PayPalMessageView.kt

@@ -20,6 +20,7 @@ import androidx.core.content.res.getFloatOrThrow
 import androidx.core.content.res.getIntOrThrow
 import androidx.core.content.res.use
 import com.paypal.messages.config.PayPalEnvironment
+import com.paypal.messages.config.ProductGroup
 import com.paypal.messages.config.modal.ModalConfig
 import com.paypal.messages.config.modal.ModalEvents
 import com.paypal.messages.io.Api
@@ -522,12 +523,22 @@ class PayPalMessageView @JvmOverloads constructor(
 		logoType: LogoType,
 	): String {
 		val builder = StringBuilder()
-		val messageContent = response.content?.default?.main
+		val mainContent = response.content?.default?.main
 		val logoTag = response.meta?.variables?.logoPlaceholder
 		val disclaimer = response.content?.default?.disclaimer
 
+		val productGroup = response.meta?.creditProductGroup
+		val brandingText = if (productGroup == ProductGroup.PAYPAL_CREDIT) "PayPal Credit" else "PayPal"
+
+		val alternativeText = response.content?.default?.mainAlternative
+			?: response.content?.generic?.mainAlternative
+			?: logoTag?.let { mainContent?.replace(it, brandingText) ?: "" }
+		val leadText = if (mainContent?.contains("$logoTag") == false) "$brandingText -" else ""
+		val accessibilityText = "$leadText $alternativeText $disclaimer".trim()
+		messageTextView.contentDescription = accessibilityText
+
 		// Append message content if it exists
-		messageContent?.let { content ->
+		mainContent?.let { content ->
 			// Append LogoTag if logotype is PRIMARY or ALTERNATIVE and tag is not present
 			logoTag?.let { tag ->
 				if (logoType in listOf(

library/src/main/java/com/paypal/messages/config/modal/ModalCloseButton.kt

@@ -4,15 +4,27 @@ import com.google.gson.annotations.SerializedName
 
 data class ModalCloseButton(
 	@SerializedName("width")
-	val width: Int,
+	var width: Int? = null,
 	@SerializedName("height")
-	val height: Int,
+	var height: Int? = null,
 	@SerializedName("available_width")
-	val availableWidth: Int,
+	var availableWidth: Int? = null,
 	@SerializedName("available_height")
-	val availableHeight: Int,
+	var availableHeight: Int? = null,
 	@SerializedName("color")
-	val color: String,
+	var color: String? = null,
 	@SerializedName("color_type")
-	val colorType: String,
-)
+	var colorType: String? = null,
+	@SerializedName("alternative_text")
+	var alternativeText: String? = null,
+) {
+	init {
+		width = width ?: 26
+		height = height ?: 26
+		availableWidth = availableWidth ?: 60
+		availableHeight = availableHeight ?: 60
+		color = color ?: "#001435"
+		colorType = colorType ?: "dark"
+		alternativeText = alternativeText ?: "PayPal learn more modal close"
+	}
+}

library/src/main/java/com/paypal/messages/io/ApiMessageData.kt

@@ -24,6 +24,8 @@ object ApiMessageData {
 	data class ContentDetails(
 		@SerializedName("main")
 		val main: String?,
+		@SerializedName("main_alternative")
+		val mainAlternative: String?,
 		@SerializedName("disclaimer")
 		val disclaimer: String?,
 	)

library/src/main/res/layout/paypal_message_modal_sheet_layout.xml

@@ -49,5 +49,5 @@
 		android:layout_marginEnd="12dip"
 		android:background="@drawable/ic_close"
 		android:scaleType="center"
-		android:contentDescription="Close modal" />
+		android:contentDescription="PayPal learn more modal close" />
 </RelativeLayout>

library/src/test/java/com/paypal/messages/config/modal/ModalCloseButtonTest.kt

@@ -12,6 +12,7 @@ class ModalCloseButtonTest {
 		availableHeight = 200,
 		color = "#FFFFFF",
 		colorType = "solid",
+		alternativeText = "test_alternative_text",
 	)
 
 	@Test
@@ -22,6 +23,7 @@ class ModalCloseButtonTest {
 		assertEquals(modalCloseButton.availableHeight, 200)
 		assertEquals(modalCloseButton.color, "#FFFFFF")
 		assertEquals(modalCloseButton.colorType, "solid")
+		assertEquals(modalCloseButton.alternativeText, "test_alternative_text")
 	}
 
 	@Test
@@ -31,7 +33,8 @@ class ModalCloseButtonTest {
 
 		assertEquals(
 			json,
-			"{\"width\":100,\"height\":100,\"available_width\":200,\"available_height\":200,\"color\":\"#FFFFFF\",\"color_type\":\"solid\"}",
+			@Suppress("ktlint:standard:max-line-length")
+			"""{"width":100,"height":100,"available_width":200,"available_height":200,"color":"#FFFFFF","color_type":"solid","alternative_text":"test_alternative_text"}""",
 		)
 	}
 }

library/src/test/java/com/paypal/messages/io/ApiHashDataTest.kt

@@ -34,7 +34,8 @@ class ApiHashDataTest {
 		val json = gson.toJson(response)
 		assertEquals(
 			json,
-			"{\"cache_flow_disabled\":true,\"ttl_soft\":1000,\"ttl_hard\":2000,\"merchant_profile\":{\"hash\":\"test_merchant_profile_hash\"}}",
+			@Suppress("ktlint:standard:max-line-length")
+			"""{"cache_flow_disabled":true,"ttl_soft":1000,"ttl_hard":2000,"merchant_profile":{"hash":"test_merchant_profile_hash"}}""",
 		)
 	}
 
@@ -46,6 +47,6 @@ class ApiHashDataTest {
 	@Test
 	fun testMerchantProfileSerialization() {
 		val json = gson.toJson(merchantProfile)
-		assertEquals(json, "{\"hash\":\"test_merchant_profile_hash\"}")
+		assertEquals(json, """{"hash":"test_merchant_profile_hash"}""")
 	}
 }

library/src/test/java/com/paypal/messages/io/ApiMessageDataTest.kt

@@ -49,8 +49,9 @@ class ApiMessageDataTest {
 	)
 
 	private val main = "test_main"
+	private val mainAlternative = "test_alternative"
 	private val disclaimer = "test_disclaimer"
-	private val contentDetails = ApiMessageData.ContentDetails(main, disclaimer)
+	private val contentDetails = ApiMessageData.ContentDetails(main, mainAlternative, disclaimer)
 	private val contentOptions = ApiMessageData.ContentOptions(contentDetails, contentDetails)
 	private val response = ApiMessageData.Response(metadata, contentOptions)
 
@@ -67,7 +68,7 @@ class ApiMessageDataTest {
 		val json = gson.toJson(response)
 
 		@Suppress("ktlint:standard:max-line-length")
-		val expectedJson = """{"meta":{"credit_product_group":"PAYPAL_CREDIT","offer_country_code":"US","offer_type":"PAY_LATER_SHORT_TERM","message_type":"OFFER","modal_close_button":{"width":100,"height":100,"available_width":200,"available_height":200,"color":"#FFFFFF","color_type":"solid"},"variables":{"inline_logo_placeholder":"test_logo_placeholder"},"merchant_country_code":"US","credit_product_identifiers":["test_credit_product_identifier"],"debug_id":"test_debug_id","fdata":"test_fdata","tracking_keys":["test_tracking_key"],"originating_instance_id":"350e8400-e29b-41d4-a716-446655440000"},"content":{"default":{"main":"test_main","disclaimer":"test_disclaimer"},"generic":{"main":"test_main","disclaimer":"test_disclaimer"}}}"""
+		val expectedJson = """{"meta":{"credit_product_group":"PAYPAL_CREDIT","offer_country_code":"US","offer_type":"PAY_LATER_SHORT_TERM","message_type":"OFFER","modal_close_button":{"width":100,"height":100,"available_width":200,"available_height":200,"color":"#FFFFFF","color_type":"solid","alternative_text":"PayPal learn more modal close"},"variables":{"inline_logo_placeholder":"test_logo_placeholder"},"merchant_country_code":"US","credit_product_identifiers":["test_credit_product_identifier"],"debug_id":"test_debug_id","fdata":"test_fdata","tracking_keys":["test_tracking_key"],"originating_instance_id":"350e8400-e29b-41d4-a716-446655440000"},"content":{"default":{"main":"test_main","main_alternative":"test_alternative","disclaimer":"test_disclaimer"},"generic":{"main":"test_main","main_alternative":"test_alternative","disclaimer":"test_disclaimer"}}}"""
 		assertEquals(expectedJson, json)
 	}
 
@@ -82,20 +83,21 @@ class ApiMessageDataTest {
 		val json = gson.toJson(contentOptions)
 
 		@Suppress("ktlint:standard:max-line-length")
-		val expectedJson = """{"default":{"main":"test_main","disclaimer":"test_disclaimer"},"generic":{"main":"test_main","disclaimer":"test_disclaimer"}}"""
+		val expectedJson = """{"default":{"main":"test_main","main_alternative":"test_alternative","disclaimer":"test_disclaimer"},"generic":{"main":"test_main","main_alternative":"test_alternative","disclaimer":"test_disclaimer"}}"""
 		assertEquals(expectedJson, json)
 	}
 
 	@Test
 	fun testContentDetailsConstructor() {
 		assertEquals(main, contentDetails.main)
+		assertEquals(mainAlternative, contentDetails.mainAlternative)
 		assertEquals(disclaimer, contentDetails.disclaimer)
 	}
 
 	@Test
 	fun testContentDetailsSerialization() {
 		val json = gson.toJson(contentDetails)
-		assertEquals(json, """{"main":"test_main","disclaimer":"test_disclaimer"}""")
+		assertEquals(json, """{"main":"test_main","main_alternative":"test_alternative","disclaimer":"test_disclaimer"}""")
 	}
 
 	@Test
@@ -119,7 +121,7 @@ class ApiMessageDataTest {
 		val json = gson.toJson(metadata)
 
 		@Suppress("ktlint:standard:max-line-length")
-		val expectedJson = """{"credit_product_group":"PAYPAL_CREDIT","offer_country_code":"US","offer_type":"PAY_LATER_SHORT_TERM","message_type":"OFFER","modal_close_button":{"width":100,"height":100,"available_width":200,"available_height":200,"color":"#FFFFFF","color_type":"solid"},"variables":{"inline_logo_placeholder":"test_logo_placeholder"},"merchant_country_code":"US","credit_product_identifiers":["test_credit_product_identifier"],"debug_id":"test_debug_id","fdata":"test_fdata","tracking_keys":["test_tracking_key"],"originating_instance_id":"350e8400-e29b-41d4-a716-446655440000"}"""
+		val expectedJson = """{"credit_product_group":"PAYPAL_CREDIT","offer_country_code":"US","offer_type":"PAY_LATER_SHORT_TERM","message_type":"OFFER","modal_close_button":{"width":100,"height":100,"available_width":200,"available_height":200,"color":"#FFFFFF","color_type":"solid","alternative_text":"PayPal learn more modal close"},"variables":{"inline_logo_placeholder":"test_logo_placeholder"},"merchant_country_code":"US","credit_product_identifiers":["test_credit_product_identifier"],"debug_id":"test_debug_id","fdata":"test_fdata","tracking_keys":["test_tracking_key"],"originating_instance_id":"350e8400-e29b-41d4-a716-446655440000"}"""
 		assertEquals(expectedJson, json)
 	}