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// 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.common.options;
import com.google.common.collect.ImmutableSet;
import com.google.common.io.BaseEncoding;
import com.google.devtools.build.lib.runtime.BlazeServerStartupOptions;
import com.google.devtools.build.lib.runtime.proto.InvocationPolicyOuterClass.InvocationPolicy;
import java.io.ByteArrayOutputStream;
import java.util.Arrays;
import java.util.List;
import org.junit.Before;
import org.junit.BeforeClass;
/** Useful setup for testing InvocationPolicy. */
public class InvocationPolicyEnforcerTestBase {
/** Test converter that splits a string by commas to produce a list. */
public static class ToListConverter implements Converter<List<String>> {
public ToListConverter() {}
@Override
public List<String> convert(String input) throws OptionsParsingException {
return Arrays.asList(input.split(","));
}
@Override
public String getTypeDescription() {
return "a list of strings";
}
}
static InvocationPolicyEnforcer createOptionsPolicyEnforcer(
InvocationPolicy.Builder invocationPolicyBuilder) throws Exception {
InvocationPolicy policyProto = invocationPolicyBuilder.build();
// An OptionsPolicyEnforcer could be constructed in the test directly from the InvocationPolicy
// proto, however Blaze will actually take the policy as another flag with a Base64 encoded
// binary proto and parse that, so exercise that code path in the test.
ByteArrayOutputStream out = new ByteArrayOutputStream();
policyProto.writeTo(out);
String policyBase64 = BaseEncoding.base64().encode(out.toByteArray());
OptionsParser startupOptionsParser = OptionsParser.newOptionsParser(
BlazeServerStartupOptions.class);
String policyOption = "--invocation_policy=" + policyBase64;
startupOptionsParser.parse(policyOption);
return new InvocationPolicyEnforcer(
InvocationPolicyParser.parsePolicy(
startupOptionsParser.getOptions(BlazeServerStartupOptions.class).invocationPolicy));
}
OptionsParser parser;
@Before
public final void setParser() throws Exception {
parser = OptionsParser.newOptionsParser(TestOptions.class);
}
@BeforeClass
public static void setCommandNameCache() throws Exception {
CommandNameCache.CommandNameCacheInstance.INSTANCE.setCommandNameCache(
new CommandNameCache() {
@Override
public ImmutableSet<String> get(String commandName) {
return ImmutableSet.of(commandName);
}
});
}
TestOptions getTestOptions() {
return parser.getOptions(TestOptions.class);
}
}
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