feat: word-based message filtering with quarantine approach (stored but hidden) (#4241)

app/src/androidTest/java/com/geeksville/mesh/filter/MessageFilterIntegrationTest.kt

@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2025-2026 Meshtastic LLC
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package com.geeksville.mesh.filter
+
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import dagger.hilt.android.testing.HiltAndroidRule
+import dagger.hilt.android.testing.HiltAndroidTest
+import kotlinx.coroutines.test.runTest
+import org.junit.Assert.assertTrue
+import org.junit.Before
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.meshtastic.core.prefs.filter.FilterPrefs
+import org.meshtastic.core.service.filter.MessageFilterService
+import javax.inject.Inject
+
+@HiltAndroidTest
+@RunWith(AndroidJUnit4::class)
+class MessageFilterIntegrationTest {
+
+    @get:Rule var hiltRule = HiltAndroidRule(this)
+
+    @Inject lateinit var filterPrefs: FilterPrefs
+
+    @Inject lateinit var filterService: MessageFilterService
+
+    @Before
+    fun setup() {
+        hiltRule.inject()
+    }
+
+    @Test
+    fun filterPrefsIntegration() = runTest {
+        filterPrefs.filterEnabled = true
+        filterPrefs.filterWords = setOf("test", "spam")
+        filterService.rebuildPatterns()
+
+        assertTrue(filterService.shouldFilter("this is a test message"))
+        assertTrue(filterService.shouldFilter("spam content"))
+    }
+}