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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.indexinglanguage.expressions;
import com.yahoo.document.datatypes.FieldValue;
import com.yahoo.document.datatypes.StringFieldValue;
import com.yahoo.language.Language;
import com.yahoo.language.Linguistics;
import com.yahoo.language.simple.SimpleLinguistics;
import org.junit.Test;
import static org.junit.Assert.*;
/**
* @author Simon Thoresen Hult
*/
public class ExecutionContextTestCase {
@Test
public void requireThatValueCanBeSet() {
ExecutionContext ctx = new ExecutionContext();
FieldValue val = new StringFieldValue("foo");
ctx.setValue(val);
assertSame(val, ctx.getValue());
}
@Test
public void requireThatVariablesCanBeSet() {
ExecutionContext ctx = new ExecutionContext();
FieldValue val = new StringFieldValue("foo");
ctx.setVariable("foo", val);
assertSame(val, ctx.getVariable("foo"));
}
@Test
public void requireThatLanguageCanBeSet() {
ExecutionContext ctx = new ExecutionContext();
ctx.setLanguage(Language.ARABIC);
assertEquals(Language.ARABIC, ctx.getLanguage());
}
@Test
public void requireThatNullLanguageThrowsException() {
ExecutionContext ctx = new ExecutionContext();
try {
ctx.setLanguage(null);
fail();
} catch (NullPointerException e) {
}
}
@Test
public void requireThatClearRemovesValue() {
ExecutionContext ctx = new ExecutionContext();
ctx.setValue(new StringFieldValue("foo"));
ctx.clear();
assertNull(ctx.getValue());
}
@Test
public void requireThatClearRemovesVariables() {
ExecutionContext ctx = new ExecutionContext();
ctx.setVariable("foo", new StringFieldValue("foo"));
ctx.clear();
assertNull(ctx.getVariable("foo"));
}
@Test
public void requireThatClearDoesNotClearLanguage() {
ExecutionContext ctx = new ExecutionContext();
ctx.setLanguage(Language.ARABIC);
ctx.clear();
assertEquals(Language.ARABIC, ctx.getLanguage());
}
@Test
public void requireThatResolveLanguageDefaultsToEnglishWithoutLinguistics() {
ExecutionContext ctx = new ExecutionContext();
assertEquals(Language.ENGLISH, ctx.resolveLanguage(null));
}
@Test
public void requireThatResolveLanguageDefaultsToEnglishWithoutValue() {
ExecutionContext ctx = new ExecutionContext();
assertEquals(Language.ENGLISH, ctx.resolveLanguage(new SimpleLinguistics()));
}
@Test
public void requireThatLanguageCanBeResolved() {
ExecutionContext ctx = new ExecutionContext();
ctx.setValue(new StringFieldValue("\u3072\u3089\u304c\u306a"));
assertEquals(Language.JAPANESE, ctx.resolveLanguage(new SimpleLinguistics()));
ctx.setValue(new StringFieldValue("\ud55c\uae00\uacfc"));
assertEquals(Language.KOREAN, ctx.resolveLanguage(new SimpleLinguistics()));
}
@Test
public void requireThatExplicitLanguagePreventsDetection() {
ExecutionContext ctx = new ExecutionContext();
ctx.setLanguage(Language.ARABIC);
ctx.setValue(new StringFieldValue("\u3072\u3089\u304c\u306a"));
assertEquals(Language.ARABIC, ctx.resolveLanguage(new SimpleLinguistics()));
ctx.setValue(new StringFieldValue("\ud55c\uae00\uacfc"));
assertEquals(Language.ARABIC, ctx.resolveLanguage(new SimpleLinguistics()));
}
}
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