From 478f763599828f88724ee8b3e59f38539cbdd73d Mon Sep 17 00:00:00 2001
From: cpeyser <cpeyser@google.com>
Date: Wed, 5 Jul 2017 18:03:47 -0400
Subject: Open source unit tests for the objc rules.

PiperOrigin-RevId: 161010594
---
 .../lib/rules/objc/TargetDeviceFamilyTest.java     | 87 ++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 src/test/java/com/google/devtools/build/lib/rules/objc/TargetDeviceFamilyTest.java

(limited to 'src/test/java/com/google/devtools/build/lib/rules/objc/TargetDeviceFamilyTest.java')

diff --git a/src/test/java/com/google/devtools/build/lib/rules/objc/TargetDeviceFamilyTest.java b/src/test/java/com/google/devtools/build/lib/rules/objc/TargetDeviceFamilyTest.java
new file mode 100644
index 0000000000..7cc7b001e9
--- /dev/null
+++ b/src/test/java/com/google/devtools/build/lib/rules/objc/TargetDeviceFamilyTest.java
@@ -0,0 +1,87 @@
+// Copyright 2017 The Bazel Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.devtools.build.lib.rules.objc;
+
+import static com.google.common.truth.Truth.assertThat;
+import static org.junit.Assert.fail;
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableSet;
+import com.google.devtools.build.lib.rules.objc.TargetDeviceFamily.InvalidFamilyNameException;
+import com.google.devtools.build.lib.rules.objc.TargetDeviceFamily.RepeatedFamilyNameException;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+/**
+ * Unit tests for {@link TargetDeviceFamily}.
+ */
+@RunWith(JUnit4.class)
+public class TargetDeviceFamilyTest {
+  @Test
+  public void uiDeviceFamilyValuesUndefinedForEmpty() {
+    assertThat(TargetDeviceFamily.UI_DEVICE_FAMILY_VALUES.keySet())
+        .doesNotContain(ImmutableSet.<TargetDeviceFamily>of());
+  }
+
+  @Test
+  public void fromBuildSettings() {
+    assertThat(TargetDeviceFamily.fromBuildSetting("1,2"))
+        .isEqualTo(ImmutableSet.of(TargetDeviceFamily.IPAD, TargetDeviceFamily.IPHONE));
+    assertThat(TargetDeviceFamily.fromBuildSetting(" 1, 2"))
+        .isEqualTo(ImmutableSet.of(TargetDeviceFamily.IPAD, TargetDeviceFamily.IPHONE));
+    assertThat(TargetDeviceFamily.fromBuildSetting("1,2\n"))
+        .isEqualTo(ImmutableSet.of(TargetDeviceFamily.IPAD, TargetDeviceFamily.IPHONE));
+    assertThat(TargetDeviceFamily.fromBuildSetting("1"))
+        .isEqualTo(ImmutableSet.of(TargetDeviceFamily.IPHONE));
+    assertThat(TargetDeviceFamily.fromBuildSetting("2"))
+        .isEqualTo(ImmutableSet.of(TargetDeviceFamily.IPAD));
+  }
+
+  private void checkFromNamesInRuleThrows(
+      Class<? extends Exception> expectedClass, String... names) {
+    try {
+      TargetDeviceFamily.fromNamesInRule(ImmutableList.copyOf(names));
+      fail("should have thrown");
+    } catch (IllegalArgumentException expected) {
+      assertThat(expected.getClass()).isEqualTo(expectedClass);
+    }
+  }
+
+  @Test
+  public void fromNamesInRule_errors() {
+    checkFromNamesInRuleThrows(InvalidFamilyNameException.class, "foo");
+    checkFromNamesInRuleThrows(InvalidFamilyNameException.class, "foo", "bar");
+    checkFromNamesInRuleThrows(InvalidFamilyNameException.class, "iphone", "ipad", "bar");
+    checkFromNamesInRuleThrows(RepeatedFamilyNameException.class, "iphone", "iphone");
+    checkFromNamesInRuleThrows(RepeatedFamilyNameException.class, "ipad", "ipad");
+  }
+
+  @Test
+  public void fromNamesInRule() {
+    assertThat(TargetDeviceFamily.fromNamesInRule(ImmutableList.<String>of()))
+        .isEmpty();
+    assertThat(TargetDeviceFamily.fromNamesInRule(ImmutableList.of("iphone", "ipad")))
+        .containsExactly(TargetDeviceFamily.IPAD, TargetDeviceFamily.IPHONE)
+        .inOrder();
+    assertThat(TargetDeviceFamily.fromNamesInRule(ImmutableList.of("ipad", "iphone")))
+        .containsExactly(TargetDeviceFamily.IPAD, TargetDeviceFamily.IPHONE)
+        .inOrder();
+    assertThat(TargetDeviceFamily.fromNamesInRule(ImmutableList.of("iphone")))
+        .containsExactly(TargetDeviceFamily.IPHONE);
+    assertThat(TargetDeviceFamily.fromNamesInRule(ImmutableList.of("ipad")))
+        .containsExactly(TargetDeviceFamily.IPAD);
+  }
+}
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