test: convert the PluginFinderTest of utils module from java to kotlin

2 files changed, 104 insertions, 87 deletions

diff --git a/utils/src/test/java/org/robolectric/util/inject/PluginFinderTest.java b/utils/src/test/java/org/robolectric/util/inject/PluginFinderTest.java
deleted file mode 100644
index 0d560bb28..000000000
--- a/utils/src/test/java/org/robolectric/util/inject/PluginFinderTest.java
+++ /dev/null
@@ -1,87 +0,0 @@
-package org.robolectric.util.inject;
-
-import static com.google.common.truth.Truth.assertThat;
-import static java.util.Arrays.asList;
-import static org.junit.Assert.fail;
-
-import java.util.ArrayList;
-import java.util.List;
-import javax.annotation.Priority;
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.junit.runners.JUnit4;
-
-@RunWith(JUnit4.class)
-public class PluginFinderTest {
-
-  private final List<Class<?>> pluginClasses = new ArrayList<>();
-  private PluginFinder pluginFinder;
-
-  @Before
-  public void setUp() throws Exception {
-    pluginFinder = new PluginFinder(new MyServiceFinderAdapter(pluginClasses));
-  }
-
-  @Test
-  public void findPlugin_shouldPickHighestPriorityClass() throws Exception {
-    pluginClasses.addAll(asList(ImplMinus1.class, ImplZeroA.class, ImplOne.class, ImplZeroB.class));
-
-    assertThat(pluginFinder.findPlugin(Iface.class))
-        .isEqualTo(ImplOne.class);
-  }
-
-  @Test
-  public void findPlugin_shouldThrowIfAmbiguous() throws Exception {
-    pluginClasses.addAll(asList(ImplMinus1.class, ImplZeroA.class, ImplZeroB.class));
-
-    try {
-      pluginFinder.findPlugin(Iface.class);
-      fail();
-    } catch (Exception exception) {
-      assertThat(exception).isInstanceOf(InjectionException.class);
-    }
-  }
-
-  @Test
-  public void findPlugins_shouldSortClassesInReversePriority() throws Exception {
-    pluginClasses.addAll(asList(ImplMinus1.class, ImplZeroA.class, ImplOne.class, ImplZeroB.class));
-
-    assertThat(pluginFinder.findPlugins(Iface.class))
-        .containsExactly(ImplOne.class, ImplZeroA.class, ImplZeroB.class, ImplMinus1.class)
-        .inOrder();
-  }
-
-  @Test
-  public void findPlugins_whenAnnotatedSupercedes_shouldExcludeSuperceded() throws Exception {
-    pluginClasses.addAll(
-        asList(ImplMinus1.class, ImplZeroXSupercedesA.class, ImplZeroA.class, ImplOne.class,
-            ImplZeroB.class));
-
-    List<Class<? extends Iface>> plugins = pluginFinder.findPlugins(Iface.class);
-    assertThat(plugins)
-        .containsExactly(ImplOne.class, ImplZeroB.class, ImplZeroXSupercedesA.class,
-            ImplMinus1.class)
-        .inOrder();
-  }
-
-  ////////////////
-
-  @Priority(-1)
-  private static class ImplMinus1 implements Iface {}
-
-  @Priority(0)
-  private static class ImplZeroA implements Iface {}
-
-  private static class ImplZeroB implements Iface {}
-
-  @Priority(1)
-  private static class ImplOne implements Iface {}
-
-  @Supercedes(ImplZeroA.class)
-  private static class ImplZeroXSupercedesA implements Iface {
-  }
-
-  private interface Iface {}
-
-}
diff --git a/utils/src/test/java/org/robolectric/util/inject/PluginFinderTest.kt b/utils/src/test/java/org/robolectric/util/inject/PluginFinderTest.kt
new file mode 100644
index 000000000..91aa6bf62
--- /dev/null
+++ b/utils/src/test/java/org/robolectric/util/inject/PluginFinderTest.kt
@@ -0,0 +1,104 @@
+package org.robolectric.util.inject
+
+import com.google.common.truth.Truth
+import javax.annotation.Priority
+import org.junit.Assert
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.junit.runners.JUnit4
+
+@RunWith(JUnit4::class)
+class PluginFinderTest {
+  private val pluginClasses: MutableList<Class<*>> = ArrayList()
+  private lateinit var pluginFinder: PluginFinder
+
+  @Before
+  @Throws(Exception::class)
+  fun setUp() {
+    pluginFinder = PluginFinder(MyServiceFinderAdapter(pluginClasses))
+  }
+
+  @Test
+  @Throws(Exception::class)
+  fun findPlugin_shouldPickHighestPriorityClass() {
+    pluginClasses.addAll(
+      listOf(
+        ImplMinus1::class.java,
+        ImplZeroA::class.java,
+        ImplOne::class.java,
+        ImplZeroB::class.java
+      )
+    )
+    Truth.assertThat(pluginFinder.findPlugin(Iface::class.java)).isEqualTo(ImplOne::class.java)
+  }
+
+  @Test
+  @Throws(Exception::class)
+  fun findPlugin_shouldThrowIfAmbiguous() {
+    pluginClasses.addAll(
+      listOf(ImplMinus1::class.java, ImplZeroA::class.java, ImplZeroB::class.java)
+    )
+    try {
+      pluginFinder.findPlugin(Iface::class.java)
+      Assert.fail()
+    } catch (exception: Exception) {
+      Truth.assertThat(exception).isInstanceOf(InjectionException::class.java)
+    }
+  }
+
+  @Test
+  @Throws(Exception::class)
+  fun findPlugins_shouldSortClassesInReversePriority() {
+    pluginClasses.addAll(
+      listOf(
+        ImplMinus1::class.java,
+        ImplZeroA::class.java,
+        ImplOne::class.java,
+        ImplZeroB::class.java
+      )
+    )
+    Truth.assertThat(pluginFinder.findPlugins(Iface::class.java))
+      .containsExactly(
+        ImplOne::class.java,
+        ImplZeroA::class.java,
+        ImplZeroB::class.java,
+        ImplMinus1::class.java
+      )
+      .inOrder()
+  }
+
+  @Test
+  @Throws(Exception::class)
+  fun findPlugins_whenAnnotatedSupercedes_shouldExcludeSuperceded() {
+    pluginClasses.addAll(
+      listOf(
+        ImplMinus1::class.java,
+        ImplZeroXSupercedesA::class.java,
+        ImplZeroA::class.java,
+        ImplOne::class.java,
+        ImplZeroB::class.java
+      )
+    )
+    val plugins = pluginFinder.findPlugins(Iface::class.java)
+    Truth.assertThat(plugins)
+      .containsExactly(
+        ImplOne::class.java,
+        ImplZeroB::class.java,
+        ImplZeroXSupercedesA::class.java,
+        ImplMinus1::class.java
+      )
+      .inOrder()
+  }
+
+  ////////////////
+  @Priority(-1) private class ImplMinus1 : Iface
+
+  @Priority(0) private class ImplZeroA : Iface
+  private class ImplZeroB : Iface
+
+  @Priority(1) private class ImplOne : Iface
+
+  @Supercedes(ImplZeroA::class) private class ImplZeroXSupercedesA : Iface
+  private interface Iface
+}