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EOtryTest.java
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EOtryTest.java
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/*
* The MIT License (MIT)
*
* Copyright (c) 2016-2024 Objectionary.com
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
/*
* @checkstyle PackageNameCheck (10 lines)
*/
package EOorg.EOeolang;
import org.eolang.AtComposite;
import org.eolang.AtVoid;
import org.eolang.Attr;
import org.eolang.Data;
import org.eolang.Dataized;
import org.eolang.ExFailure;
import org.eolang.PhDefault;
import org.eolang.PhWith;
import org.eolang.Phi;
import org.hamcrest.MatcherAssert;
import org.hamcrest.Matchers;
import org.junit.jupiter.api.Test;
/**
* Test case for {@link EOtry}.
*
* @since 0.19
*/
public final class EOtryTest {
@Test
public void catchesException() {
MatcherAssert.assertThat(
new Dataized(
new PhWith(
new PhWith(
new PhWith(
new EOtry(Phi.Φ),
0, new Broken(Phi.Φ)
),
1, new Catcher(Phi.Φ)
),
2,
new EOnop(Phi.Φ)
)
).take(String.class),
Matchers.containsString("it is brok")
);
}
@Test
public void usesCatcherOutput() {
final Phi body = new PhWith(
new PhWith(
new PhWith(
new EOtry(Phi.Φ),
0, new Broken(Phi.Φ)
),
1, new Catcher(Phi.Φ)
),
2,
new EOnop(Phi.Φ)
);
MatcherAssert.assertThat(
new Dataized(body).take(String.class),
Matchers.containsString("it is broken")
);
}
@Test
public void printsCatcherOutput() {
final Phi body = new PhWith(
new PhWith(
new PhWith(
new EOtry(Phi.Φ),
0, new Broken(Phi.Φ)
),
1, new Catcher(Phi.Φ)
),
2,
new EOnop(Phi.Φ)
);
MatcherAssert.assertThat(
new Dataized(body).take(String.class),
Matchers.containsString("it is broken")
);
}
@Test
public void worksWithoutException() {
MatcherAssert.assertThat(
new Dataized(
new PhWith(
new PhWith(
new PhWith(
new EOtry(Phi.Φ),
0, new Main(Phi.Φ)
),
1, new Catcher(Phi.Φ)
),
2,
new EOnop(Phi.Φ)
)
).take(Long.class),
Matchers.equalTo(42L)
);
}
@Test
public void doesNotDataizeBodyTwice() {
final Phi trier = new EOtry(Phi.Φ);
final MainWithCounter main = new MainWithCounter();
trier.put(0, main);
trier.put(1, new Catcher(Phi.Φ));
trier.put(2, new EOnop(Phi.Φ));
new Dataized(trier).take();
MatcherAssert.assertThat(
main.count,
Matchers.equalTo(1)
);
}
/**
* Body object with counter.
* @since 0.36.0
*/
private static class MainWithCounter extends PhDefault {
/**
* Counter.
*/
private int count;
/**
* Ctor.
*/
MainWithCounter() {
super(Phi.Φ);
this.add(
Attr.PHI,
new AtComposite(
this,
rho -> {
++this.count;
return new Data.ToPhi(1L);
}
)
);
}
}
/**
* Main.
* @since 1.0
*/
private static class Main extends PhDefault {
/**
* Ctor.
* @param sigma Sigma
*/
Main(final Phi sigma) {
super(sigma);
this.add(
"φ",
new AtComposite(
this,
self -> new Data.ToPhi(
new Dataized(new Data.ToPhi(42L)).take()
)
)
);
}
}
/**
* Broken.
* @since 1.0
*/
private static class Broken extends PhDefault {
/**
* Ctor.
* @param sigma Sigma.
*/
Broken(final Phi sigma) {
super(sigma);
this.add(
"φ",
new AtComposite(
this,
self -> {
throw new ExFailure("it is broken");
}
)
);
}
}
/**
* Catcher.
* @since 1.0
*/
private static class Catcher extends PhDefault {
/**
* Ctor.
* @param sigma Sigma
*/
Catcher(final Phi sigma) {
super(sigma);
this.add("ex", new AtVoid("ex"));
this.add(
"φ",
new AtComposite(
this,
self -> self.take("ex")
)
);
}
}
}