BIT-1191: Calculate avatar color when absent (#280)

app/src/test/java/com/x8bit/bitwarden/data/auth/repository/util/UserStateJsonExtensionsTest.kt

@@ -135,7 +135,8 @@ class UserStateJsonExtensionsTest {
                         userId = "activeUserId",
                         name = "activeName",
                         email = "activeEmail",
-                        avatarColorHex = "activeAvatarColorHex",
+                        // This value is calculated from the userId
+                        avatarColorHex = "#ffecbc49",
                         isPremium = true,
                         isVaultUnlocked = false,
                     ),
@@ -149,7 +150,7 @@ class UserStateJsonExtensionsTest {
                             every { userId } returns "activeUserId"
                             every { name } returns "activeName"
                             every { email } returns "activeEmail"
-                            every { avatarColorHex } returns "activeAvatarColorHex"
+                            every { avatarColorHex } returns null
                             every { hasPremium } returns true
                         },
                         tokens = mockk(),

app/src/test/java/com/x8bit/bitwarden/ui/platform/base/util/StringExtensionsTest.kt

@@ -1,5 +1,6 @@
 package com.x8bit.bitwarden.ui.platform.base.util
 
+import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.Assertions.assertFalse
 import org.junit.jupiter.api.Assertions.assertTrue
 import org.junit.jupiter.api.Test
@@ -67,4 +68,22 @@ class StringExtensionsTest {
                 assertFalse(badUri.isValidUri())
             }
     }
+
+    @Test
+    fun `toHexColorRepresentation should return valid hex color values`() {
+        mapOf(
+            "First" to "#ff90e20b",
+            "Second" to "#ff943060",
+            "Multiple words" to "#ffb9d46a",
+            "1234567890-=!@#$%^&*()_+[]\\;',./{}|:\"<>?" to "#ff171178",
+            "" to "#ff000000",
+            " " to "#ff200000",
+        )
+            .forEach { (input, colorHexOutput) ->
+                assertEquals(
+                    colorHexOutput,
+                    input.toHexColorRepresentation(),
+                )
+            }
+    }
 }