Add device-specific support configs.

app/src/test/java/org/thoughtcrime/securesms/notifications/DelayedNotificationConfigTest.kt

@@ -0,0 +1,100 @@
+package org.thoughtcrime.securesms.notifications
+
+import android.app.Application
+import android.os.Build
+import io.mockk.every
+import io.mockk.mockkObject
+import io.mockk.unmockkObject
+import org.junit.After
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.robolectric.RobolectricTestRunner
+import org.robolectric.annotation.Config
+import org.robolectric.util.ReflectionHelpers
+import org.thoughtcrime.securesms.assertIs
+import org.thoughtcrime.securesms.util.RemoteConfig
+
+@RunWith(RobolectricTestRunner::class)
+@Config(manifest = Config.NONE, application = Application::class)
+class DelayedNotificationConfigTest {
+
+  @Before
+  fun setup() {
+    mockkObject(RemoteConfig)
+  }
+
+  @After
+  fun tearDown() {
+    unmockkObject(RemoteConfig)
+  }
+
+  @Test
+  fun `empty config`() {
+    every { RemoteConfig.promptDelayedNotificationConfig } returns ""
+    DelayedNotificationConfig.computeConfig() assertIs DelayedNotificationConfig.Config()
+  }
+
+  @Test
+  fun `invalid config`() {
+    every { RemoteConfig.promptDelayedNotificationConfig } returns "bad"
+    DelayedNotificationConfig.computeConfig() assertIs DelayedNotificationConfig.Config()
+  }
+
+  @Test
+  fun `simple device match`() {
+    ReflectionHelpers.setStaticField(Build::class.java, "MODEL", "test")
+    every { RemoteConfig.promptDelayedNotificationConfig } returns """[ { "model": "test", "link": "test.com", "showPreemptively": true, "localePercent": "*:500000" } ]"""
+    DelayedNotificationConfig.computeConfig() assertIs DelayedNotificationConfig.Config(model = "test", link = "test.com", showPreemptively = true, localePercent = "*:500000")
+  }
+
+  @Test
+  fun `complex device match`() {
+    ReflectionHelpers.setStaticField(Build::class.java, "MODEL", "test-1")
+    every { RemoteConfig.promptDelayedNotificationConfig } returns
+      """
+      [
+        { "model": "test", "showPreemptively": false, "localePercent": "*:10000" },
+        { "model": "test-1", "showPreemptively": true, "localePercent": "*:20000" },
+        { "model": "test-11", "showPreemptively": false, "localePercent": "*:30000" },
+        { "model": "test-11*", "showPreemptively": false, "localePercent": "*:40000" }
+      ]
+      """.trimMargin()
+    DelayedNotificationConfig.computeConfig() assertIs DelayedNotificationConfig.Config(model = "test-1", showPreemptively = true, localePercent = "*:20000")
+  }
+
+  @Test
+  fun `simple wildcard device match`() {
+    ReflectionHelpers.setStaticField(Build::class.java, "MODEL", "test1")
+    every { RemoteConfig.promptDelayedNotificationConfig } returns """[ { "model": "test*", "link": "test.com", "showPreemptively": true, "localePercent": "*:500000" } ]"""
+    DelayedNotificationConfig.currentConfig assertIs DelayedNotificationConfig.Config(model = "test*", link = "test.com", showPreemptively = true, localePercent = "*:500000")
+  }
+
+  @Test
+  fun `complex wildcard device match`() {
+    ReflectionHelpers.setStaticField(Build::class.java, "MODEL", "test-1")
+    every { RemoteConfig.promptDelayedNotificationConfig } returns
+      """
+      [
+        { "model": "*", "showPreemptively": false, "localePercent": "*:10000" },
+        { "model": "test1", "showPreemptively": false, "localePercent": "*:20000" },
+        { "model": "test-", "showPreemptively": false, "localePercent": "*:30000" }
+      ]
+      """.trimMargin()
+    DelayedNotificationConfig.computeConfig() assertIs DelayedNotificationConfig.Config(model = "*", showPreemptively = false, localePercent = "*:10000")
+  }
+
+  @Test
+  fun `no device match`() {
+    ReflectionHelpers.setStaticField(Build::class.java, "MODEL", "bad")
+    every { RemoteConfig.promptDelayedNotificationConfig } returns """[ { "model": "test", "link": "test.com", "showPreemptively": true, "localePercent": "*:500000" } ]"""
+    DelayedNotificationConfig.computeConfig() assertIs DelayedNotificationConfig.Config()
+  }
+
+  @Test
+  fun `default fields is zero percent`() {
+    ReflectionHelpers.setStaticField(Build::class.java, "MODEL", "test")
+    every { RemoteConfig.promptDelayedNotificationConfig } returns """[ { "model": "test" } ]"""
+    DelayedNotificationConfig.computeConfig() assertIs DelayedNotificationConfig.Config(model = "test", showPreemptively = false, localePercent = "*")
+  }
+}