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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.flags.json;
import com.yahoo.vespa.flags.FetchVector;
import com.yahoo.vespa.flags.RawFlag;
import org.junit.Test;
import java.util.Optional;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
/**
* @author hakonhall
*/
public class FlagDataTest {
private final String json = "{\n" +
" \"id\": \"id1\",\n" +
" \"rules\": [\n" +
" {\n" +
" \"conditions\": [\n" +
" {\n" +
" \"type\": \"whitelist\",\n" +
" \"dimension\": \"hostname\",\n" +
" \"values\": [ \"host1\", \"host2\" ]\n" +
" },\n" +
" {\n" +
" \"type\": \"blacklist\",\n" +
" \"dimension\": \"application\",\n" +
" \"values\": [ \"app1\", \"app2\" ]\n" +
" }\n" +
" ],\n" +
" \"value\": true\n" +
" },\n" +
" {\n" +
" \"conditions\": [\n" +
" {\n" +
" \"type\": \"whitelist\",\n" +
" \"dimension\": \"zone\",\n" +
" \"values\": [ \"zone1\", \"zone2\" ]\n" +
" }\n" +
" ],\n" +
" \"value\": false\n" +
" }\n" +
" ],\n" +
" \"attributes\": {\n" +
" \"zone\": \"zone1\"\n" +
" }\n" +
"}";
private final FetchVector vector = new FetchVector();
@Test
public void test() {
// Second rule matches with the default zone matching
verify(Optional.of("false"), vector);
// First rule matches only if both conditions match
verify(Optional.of("false"), vector
.with(FetchVector.Dimension.HOSTNAME, "host1")
.with(FetchVector.Dimension.APPLICATION_ID, "app2"));
verify(Optional.of("true"), vector
.with(FetchVector.Dimension.HOSTNAME, "host1")
.with(FetchVector.Dimension.APPLICATION_ID, "app3"));
// Verify unsetting a dimension with null works.
verify(Optional.of("true"), vector
.with(FetchVector.Dimension.HOSTNAME, "host1")
.with(FetchVector.Dimension.APPLICATION_ID, "app3")
.with(FetchVector.Dimension.APPLICATION_ID, null));
// No rules apply if zone is overridden to an unknown zone
verify(Optional.empty(), vector.with(FetchVector.Dimension.ZONE_ID, "unknown zone"));
}
private void verify(Optional<String> expectedValue, FetchVector vector) {
FlagData data = FlagData.deserialize(json);
assertEquals("id1", data.id().toString());
Optional<RawFlag> rawFlag = data.resolve(vector);
if (expectedValue.isPresent()) {
assertTrue(rawFlag.isPresent());
assertEquals(expectedValue.get(), rawFlag.get().asJson());
} else {
assertFalse(rawFlag.isPresent());
}
}
}
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