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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package ai.vespa.intellij.findUsages;
import ai.vespa.intellij.schema.findUsages.SdFindUsagesHandler;
import ai.vespa.intellij.schema.model.Schema;
import ai.vespa.intellij.schema.utils.Path;
import com.intellij.find.findUsages.FindUsagesOptions;
import com.intellij.openapi.project.Project;
import com.intellij.psi.PsiElement;
import com.intellij.usageView.UsageInfo;
import com.intellij.util.Processor;
import junit.framework.TestCase;
import java.util.ArrayList;
import java.util.List;
import static org.junit.Assert.assertEquals;
class UsagesTester {
final Project project;
final Schema schema;
final SdFindUsagesHandler handler;
final MockUsageProcessor usageProcessor = new MockUsageProcessor();
UsagesTester(String schemaName, Project project) {
this.project = project;
this.schema = Schema.fromProjectFile(project, Path.fromString(schemaName));
this.handler = new SdFindUsagesHandler(schema.definition());
}
List<UsageInfo> assertFunctionUsages(String explanation, int expectedUsages, String profileName, String functionName) {
var profile = schema.rankProfiles().get(profileName);
var functions = profile.definedFunctions().get(functionName);
var function = functions.get(0).definition();
findUsages(function);
assertEquals(explanation, expectedUsages, usageProcessor.usages.size());
return usageProcessor.usages;
}
List<UsageInfo> assertProfileUsages(int expectedUsages, String profileName) {
var profile = schema.rankProfiles().get(profileName).definition();
findUsages(profile);
assertEquals(expectedUsages, usageProcessor.usages.size());
return usageProcessor.usages;
}
/** Finds the function referred at the given character offset in the given profile. */
UsageInfo findFunctionDefinition(String profileName, int offset) {
PsiElement referringElement = schema.rankProfiles().get(profileName).definition().findElementAt(offset);
findUsages(referringElement);
assertEquals("Expected to find definition of " + referringElement.getText(),
1, usageProcessor.usages.size());
return usageProcessor.usages.get(0);
}
/** Finds the rank profile referred (by inheritance) at the given character offset in the given profile. */
UsageInfo findRankProfileDefinition(String profileName, int offset) {
PsiElement referringElement = schema.rankProfiles().get(profileName).definition().findElementAt(offset);
findUsages(referringElement);
assertEquals("Expected to find definition of " + referringElement.getText(),
1, usageProcessor.usages.size());
return usageProcessor.usages.get(0);
}
private void findUsages(PsiElement element) {
var options = new FindUsagesOptions(project);
usageProcessor.usages.clear();
options.isUsages = true;
handler.processElementUsages(element, usageProcessor, options);
}
private static class MockUsageProcessor implements Processor<UsageInfo> {
List<UsageInfo> usages = new ArrayList<>();
@Override
public boolean process(UsageInfo usageInfo) {
usages.add(usageInfo);
return true;
}
}
}
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