Open-source Skylark's BindTest

--
MOS_MIGRATED_REVID=105748068

2 files changed, 123 insertions, 0 deletions

diff --git a/src/test/java/com/google/devtools/build/lib/skylark/BindTest.java b/src/test/java/com/google/devtools/build/lib/skylark/BindTest.java
new file mode 100644
index 0000000000..5adbfa2861
--- /dev/null
+++ b/src/test/java/com/google/devtools/build/lib/skylark/BindTest.java
@@ -0,0 +1,70 @@
+// Copyright 2015 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.skylark;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import com.google.devtools.build.lib.actions.Action;
+import com.google.devtools.build.lib.actions.Artifact;
+import com.google.devtools.build.lib.actions.util.ActionsTestUtil;
+import com.google.devtools.build.lib.analysis.ConfiguredTarget;
+import com.google.devtools.build.lib.analysis.util.BuildViewTestCase;
+import com.google.devtools.build.lib.skylark.util.SkylarkUtil;
+
+/**
+ * Tests for using bind() with Skylark rules.
+ */
+public class BindTest extends BuildViewTestCase {
+
+  @Override
+  public void setUp() throws Exception {
+    super.setUp();
+    SkylarkUtil.setup(scratch);
+    scratch.file("test/BUILD",
+        "load('/rules/java_rules_skylark', 'java_library')",
+        "java_library(name = 'giraffe',",
+        "    srcs = ['Giraffe.java'],",
+        ")",
+        "java_library(name = 'safari',",
+        "    srcs = ['Safari.java'],",
+        "    deps = ['//external:long-horse'],",
+        ")");
+
+    scratch.overwriteFile(
+        "tools/jdk/BUILD",
+        "package(default_visibility = ['//visibility:public'])",
+        "filegroup(name = 'java', srcs = ['bin/java'])",
+        "filegroup(name = 'jar', srcs = ['bin/jar'])",
+        "filegroup(name = 'javac', srcs = ['bin/javac'])",
+        "filegroup(name = 'jdk')");
+
+    scratch.overwriteFile("WORKSPACE",
+        "bind(",
+        "    name = 'long-horse',",
+        "    actual = '//test:giraffe',",
+        ")");
+  }
+
+  public void testFilesToBuild() throws Exception {
+    invalidatePackages();
+    ConfiguredTarget giraffeTarget = getConfiguredTarget("//test:giraffe");
+    Artifact giraffeArtifact =
+        ActionsTestUtil.getFirstArtifactEndingWith(getFilesToBuild(giraffeTarget), "giraffe.jar");
+    ConfiguredTarget safariTarget = getConfiguredTarget("//test:safari");
+    Action safariAction = getGeneratingAction(
+        ActionsTestUtil.getFirstArtifactEndingWith(getFilesToBuild(safariTarget), "safari.jar"));
+    assertThat(safariAction.getInputs()).contains(giraffeArtifact);
+  }
+
+}
diff --git a/src/test/java/com/google/devtools/build/lib/skylark/util/SkylarkUtil.java b/src/test/java/com/google/devtools/build/lib/skylark/util/SkylarkUtil.java
new file mode 100644
index 0000000000..7264b38bd2
--- /dev/null
+++ b/src/test/java/com/google/devtools/build/lib/skylark/util/SkylarkUtil.java
@@ -0,0 +1,53 @@
+// Copyright 2015 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.skylark.util;
+
+import com.google.common.io.Files;
+import com.google.devtools.build.lib.testutil.Scratch;
+import com.google.devtools.build.lib.vfs.Path;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.charset.Charset;
+
+/**
+ * Utility class to perform Skylark-related setup.
+ */
+public class SkylarkUtil {
+  public static void setup(Scratch scratch) throws IOException {
+    scratch.file("tools/build_rules/BUILD");
+    scratch.file("rules/BUILD");
+    copyExistingSkylarkFiles(scratch, "tools/build_rules", "rules");
+    copyExistingSkylarkFiles(scratch, "third_party/bazel/tools/build_rules", "rules");
+  }
+
+  private static void copyExistingSkylarkFiles(Scratch scratch, String from, String to)
+      throws IOException {
+    File rulesDir = new File(from);
+    if (rulesDir.exists() && rulesDir.isDirectory()) {
+      for (String fileName : rulesDir.list()) {
+        File file = new File(from + "/" + fileName);
+        if (file.isFile() && fileName.endsWith(".bzl")) {
+          String context = Files.toString(file, Charset.defaultCharset());
+          Path path = scratch.resolve(to + "/" + fileName);
+          if (path.exists()) {
+            scratch.overwriteFile(path.getPathString(), context);
+          } else {
+            scratch.file(path.getPathString(), context);
+          }
+        }
+      }
+    }
+  }
+}