test: migrate unit tests from Google Truth to Kotlin Power-Assert

build.gradle.kts

@@ -6,6 +6,7 @@ buildscript {
 plugins {
     alias(libs.plugins.android.application) apply false
     alias(libs.plugins.kotlin.android) apply false
+    alias(libs.plugins.kotlin.power.assert) apply false
     alias(libs.plugins.androidLibrary) apply false
     alias(libs.plugins.hilt.android) apply false
     alias(libs.plugins.secrets.gradle.plugin) apply false

gradle/libs.versions.toml

@@ -28,7 +28,6 @@ playServicesLocation = "21.4.0"
 robolectric = "4.17"
 secretsGradlePlugin = "2.0.1"
 spotless = "8.10.3"
-truth = "1.4.5"
 volley = "1.2.1"
 uiTestAndroid = "1.12.0"
 uiToolingVersion = "1.12.0"
@@ -68,7 +67,6 @@ androidx-ui-tooling = { group = "androidx.compose.ui", name = "ui-tooling" }
 androidx-ui-tooling-preview = { group = "androidx.compose.ui", name = "ui-tooling-preview" }
 dagger = { group = "com.google.dagger", name = "dagger", version.ref = "hiltVersion" }
 dokka-plugin = { module = "org.jetbrains.dokka:dokka-gradle-plugin", version.ref = "dokka" }
-google-truth = { group = "com.google.truth", name = "truth", version.ref = "truth" }
 gson = { group = "com.google.code.gson", name = "gson", version.ref = "gson" }
 hilt-android = { group = "com.google.dagger", name = "hilt-android", version.ref = "hiltVersion" }
 hilt-android-compiler = { module = "com.google.dagger:hilt-android-compiler", version.ref = "hiltVersion" }
@@ -102,6 +100,7 @@ compose-compiler = { id = "org.jetbrains.kotlin.plugin.compose", version.ref = "
 dokka = { id = "org.jetbrains.dokka", version.ref = "dokka" }
 hilt-android = { id = "com.google.dagger.hilt.android", version.ref = "hiltVersion" }
 kotlin-android = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }
+kotlin-power-assert = { id = "org.jetbrains.kotlin.plugin.power-assert", version.ref = "kotlin" }
 ksp = { id = "com.google.devtools.ksp", version.ref = "ksp" }
 secrets-gradle-plugin = { id = "com.google.android.libraries.mapsplatform.secrets-gradle-plugin", version.ref = "secretsGradlePlugin" }
 spotless = { id = "com.diffplug.spotless", version.ref = "spotless" }

places-compose-demo/build.gradle.kts

@@ -1,12 +1,25 @@
 plugins {
     alias(libs.plugins.android.application)
     alias(libs.plugins.kotlin.android)
+    alias(libs.plugins.kotlin.power.assert)
     alias(libs.plugins.hilt.android)
     alias(libs.plugins.ksp)
     alias(libs.plugins.secrets.gradle.plugin)
     alias(libs.plugins.compose.compiler)
 }
 
+@OptIn(org.jetbrains.kotlin.gradle.ExperimentalKotlinGradlePluginApi::class)
+powerAssert {
+    functions = listOf(
+        "kotlin.assert",
+        "kotlin.test.assertTrue",
+        "kotlin.test.assertEquals",
+        "kotlin.test.assertNull",
+        "kotlin.test.assertNotNull",
+    )
+    includedSourceSets = listOf("debugUnitTest", "releaseUnitTest", "debugAndroidTest")
+}
+
 hilt {
     enableAggregatingTask = false
 }
@@ -107,9 +120,6 @@ dependencies {
     implementation(libs.hilt.android)
     implementation(kotlin("reflect"))
 
-    // TODO: Kotlin power assert?
-    testImplementation(libs.google.truth)
-
     // Google Maps Compose
     implementation(libs.maps.compose)
     implementation(libs.maps.compose.utils)

places-compose-demo/src/test/java/com/google/android/libraries/places/compose/demo/presentation/landmark/addresshandlers/in/ToIndiaAddressTest.kt

@@ -17,7 +17,6 @@ import com.google.android.libraries.places.compose.autocomplete.domain.mappers.t
 import com.google.android.libraries.places.compose.autocomplete.models.geocoder.ReverseGeocodingResponse
 import com.google.android.libraries.places.compose.demo.presentation.landmark.addresshandlers.toDisplayAddress
 import com.google.android.libraries.places.compose.demo.presentation.landmark.addresshandlers.withResourceTestFile
-import com.google.common.truth.Truth.assertThat
 import kotlin.test.Test
 
 internal class ToIndiaAddressTest {
@@ -29,18 +28,18 @@ internal class ToIndiaAddressTest {
         ) { geocodingResponse ->
             val address = geocodingResponse.addresses.first()
 
-            assertThat(address.formattedAddress)
-                .isEqualTo(
+            assert(
+                address.formattedAddress ==
                     "93, White Wood St, Malibu Town, Sector 47, Gurugram, Haryana 122022, India",
-                )
+            )
 
             val indiaDisplayAddress = address.toAddress("IN").toDisplayAddress() as IndiaDisplayAddress
-            assertThat(indiaDisplayAddress.aptSuiteUnit).isEqualTo("93")
-            assertThat(indiaDisplayAddress.streetAddress).isEqualTo("White Wood Street Malibu Town Sector 47")
-            assertThat(indiaDisplayAddress.city).isEqualTo("Gurugram")
-            assertThat(indiaDisplayAddress.state).isEqualTo("Haryana")
-            assertThat(indiaDisplayAddress.country).isEqualTo("India")
-            assertThat(indiaDisplayAddress.countryCode).isEqualTo("IN")
+            assert(indiaDisplayAddress.aptSuiteUnit == "93")
+            assert(indiaDisplayAddress.streetAddress == "White Wood Street Malibu Town Sector 47")
+            assert(indiaDisplayAddress.city == "Gurugram")
+            assert(indiaDisplayAddress.state == "Haryana")
+            assert(indiaDisplayAddress.country == "India")
+            assert(indiaDisplayAddress.countryCode == "IN")
         }
     }
 
@@ -52,22 +51,23 @@ internal class ToIndiaAddressTest {
         ) {
             val address = it.addresses.first()
 
-            assertThat(address.formattedAddress)
-                .isEqualTo(
+            assert(
+                address.formattedAddress ==
                     "akshardham society, 2/3, Sarthana - Kamrej Rd, " +
-                        "opp. navjivan restorant, Sarthana Jakat Naka, Nana Varachha, " +
-                        "Surat, Khadsad, Gujarat 395006, India",
-                )
+                    "opp. navjivan restorant, Sarthana Jakat Naka, Nana Varachha, " +
+                    "Surat, Khadsad, Gujarat 395006, India",
+            )
 
             val indiaDisplayAddress = address.toAddress("IN").toDisplayAddress() as IndiaDisplayAddress
-            assertThat(indiaDisplayAddress.aptSuiteUnit).isEqualTo("akshardham society 2/3")
-            assertThat(
-                indiaDisplayAddress.streetAddress,
-            ).isEqualTo("Sarthana - Kamrej Road Sarthana Jakat Naka Nana Varachha")
-            assertThat(indiaDisplayAddress.city).isEqualTo("Surat")
-            assertThat(indiaDisplayAddress.state).isEqualTo("Gujarat")
-            assertThat(indiaDisplayAddress.country).isEqualTo("India")
-            assertThat(indiaDisplayAddress.countryCode).isEqualTo("IN")
+            assert(indiaDisplayAddress.aptSuiteUnit == "akshardham society 2/3")
+            assert(
+                indiaDisplayAddress.streetAddress ==
+                    "Sarthana - Kamrej Road Sarthana Jakat Naka Nana Varachha",
+            )
+            assert(indiaDisplayAddress.city == "Surat")
+            assert(indiaDisplayAddress.state == "Gujarat")
+            assert(indiaDisplayAddress.country == "India")
+            assert(indiaDisplayAddress.countryCode == "IN")
         }
     }
 }

places-compose-demo/src/test/java/com/google/android/libraries/places/compose/demo/presentation/landmark/addresshandlers/us/ToUsAddressTest.kt

@@ -17,7 +17,6 @@ import com.google.android.libraries.places.compose.autocomplete.domain.mappers.t
 import com.google.android.libraries.places.compose.autocomplete.models.geocoder.ReverseGeocodingResponse
 import com.google.android.libraries.places.compose.demo.presentation.landmark.addresshandlers.toDisplayAddress
 import com.google.android.libraries.places.compose.demo.presentation.landmark.addresshandlers.withResourceTestFile
-import com.google.common.truth.Truth.assertThat
 import kotlin.test.Test
 
 internal class ToUsAddressTest {
@@ -29,18 +28,19 @@ internal class ToUsAddressTest {
         ) { geocodingResponse ->
             val address = geocodingResponse.addresses.first()
 
-            assertThat(address.formattedAddress).isEqualTo(
-                "101 The Embarcadero suite 200, San Francisco, CA 94105, USA",
+            assert(
+                address.formattedAddress ==
+                    "101 The Embarcadero suite 200, San Francisco, CA 94105, USA",
             )
 
             val usAddress = address.toAddress("US").toDisplayAddress() as UsDisplayAddress
-            assertThat(usAddress.streetAddress).isEqualTo("101 The Embarcadero")
-            assertThat(usAddress.additionalAddressInfo).isEqualTo("suite 200")
-            assertThat(usAddress.city).isEqualTo("San Francisco")
-            assertThat(usAddress.state).isEqualTo("CA")
-            assertThat(usAddress.zipCode).isEqualTo("94105")
-            assertThat(usAddress.countryCode).isEqualTo("US")
-            assertThat(usAddress.country).isEqualTo("United States")
+            assert(usAddress.streetAddress == "101 The Embarcadero")
+            assert(usAddress.additionalAddressInfo == "suite 200")
+            assert(usAddress.city == "San Francisco")
+            assert(usAddress.state == "CA")
+            assert(usAddress.zipCode == "94105")
+            assert(usAddress.countryCode == "US")
+            assert(usAddress.country == "United States")
         }
     }
 }

places-compose/build.gradle.kts

@@ -3,10 +3,23 @@ import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 plugins {
     alias(libs.plugins.androidLibrary)
     alias(libs.plugins.kotlin.android)
+    alias(libs.plugins.kotlin.power.assert)
     alias(libs.plugins.compose.compiler)
     id("android.places.compose.PublishingConventionPlugin")
 }
 
+@OptIn(org.jetbrains.kotlin.gradle.ExperimentalKotlinGradlePluginApi::class)
+powerAssert {
+    functions = listOf(
+        "kotlin.assert",
+        "kotlin.test.assertTrue",
+        "kotlin.test.assertEquals",
+        "kotlin.test.assertNull",
+        "kotlin.test.assertNotNull",
+    )
+    includedSourceSets = listOf("debugUnitTest", "releaseUnitTest", "debugAndroidTest")
+}
+
 android {
     lint {
         sarifOutput = layout.buildDirectory.file("reports/lint-results.sarif").get().asFile
@@ -126,7 +139,6 @@ dependencies {
     implementation(libs.androidx.compose.material.icons.core)
     debugImplementation(libs.androidx.compose.ui.ui.tooling)
 
-    testImplementation(libs.google.truth)
     testImplementation(kotlin("test"))
     testImplementation(libs.robolectric)
     testImplementation(libs.mockk)

places-compose/src/test/java/com/google/android/libraries/places/compose/autocomplete/components/AnnotatedStringMapperTest.kt

@@ -3,7 +3,6 @@ package com.google.android.libraries.places.compose.autocomplete.components
 import android.graphics.Typeface
 import android.text.SpannableStringBuilder
 import android.text.style.StyleSpan
-import com.google.common.truth.Truth.assertThat
 import org.junit.runner.RunWith
 import org.robolectric.RobolectricTestRunner
 import kotlin.test.Test
@@ -48,9 +47,9 @@ class AutoCompleteTextFieldTest {
         annotatedText.getStringAnnotations(0, annotatedText.length)
 
         val annotations = annotatedText.spanStyles
-        assertThat(annotations).hasSize(1)
-        assertThat(annotations[0].start).isEqualTo(start)
-        assertThat(annotations[0].end).isEqualTo(end)
-        assertThat(annotatedText.substring(start, end)).isEqualTo(word)
+        assert(annotations.size == 1)
+        assert(annotations[0].start == start)
+        assert(annotations[0].end == end)
+        assert(annotatedText.substring(start, end) == word)
     }
 }

places-compose/src/test/java/com/google/android/libraries/places/compose/autocomplete/components/PlacesAutocompleteTextFieldTest.kt

@@ -28,11 +28,11 @@ import androidx.compose.ui.test.performClick
 import androidx.compose.ui.test.performTextInput
 import com.google.android.libraries.places.compose.autocomplete.data.meters
 import com.google.android.libraries.places.compose.autocomplete.models.AutocompletePlace
-import com.google.common.truth.Truth.assertThat
 import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.robolectric.RobolectricTestRunner
+import kotlin.test.assertNotNull
 
 /**
  * UI unit tests verifying the [PlacesAutocompleteTextField] and [AutocompletePlaceRow] composables.
@@ -108,7 +108,7 @@ class PlacesAutocompleteTextFieldTest {
         composeTestRule.onNodeWithTag("placesAutocompleteSearchField")
             .performTextInput("Mountain View")
 
-        assertThat(query).isEqualTo("Mountain View")
+        assert(query == "Mountain View")
     }
 
     @Test
@@ -128,9 +128,9 @@ class PlacesAutocompleteTextFieldTest {
 
         composeTestRule.onNodeWithText("Googleplex").performClick()
 
-        assertThat(selectedPlace).isNotNull()
-        assertThat(selectedPlace?.placeId).isEqualTo("place_1")
-        assertThat(selectedPlace?.primaryText.toString()).isEqualTo("Googleplex")
+        val place = assertNotNull(selectedPlace)
+        assert(place.placeId == "place_1")
+        assert(place.primaryText.toString() == "Googleplex")
     }
 
     @Test
@@ -149,7 +149,7 @@ class PlacesAutocompleteTextFieldTest {
 
         composeTestRule.onNodeWithContentDescription("Clear").performClick()
 
-        assertThat(query).isEmpty()
+        assert(query.isEmpty())
     }
 
     @Test
@@ -169,7 +169,7 @@ class PlacesAutocompleteTextFieldTest {
 
         composeTestRule.onNodeWithContentDescription("Back").performClick()
 
-        assertThat(backClicked).isTrue()
+        assert(backClicked)
     }
 
     @Test
@@ -223,6 +223,6 @@ class PlacesAutocompleteTextFieldTest {
         }
 
         composeTestRule.onNodeWithText("Googleplex").performClick()
-        assertThat(placeSelected).isTrue()
+        assert(placeSelected)
     }
 }