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Encapsulated errors in IllegalStateException

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getList() and getStops() no longer silently ignore IOExceptions and also
do not print StackTraces any more.
This commit is contained in:
Stefan Kalscheuer 2017-08-29 18:24:44 +02:00
parent ca9578a4d3
commit 6b0481a5e1
2 changed files with 17 additions and 8 deletions
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4
src/main/java/de/stklcode/pubtrans/ura/UraClient.java
View File

@ -233,7 +233,7 @@ public class UraClient {
line = br.readLine();
}
} catch (IOException e) {
e.printStackTrace();
throw new IllegalStateException("Failed to read from API", e);
}
return trips;
}
@ -268,7 +268,7 @@ public class UraClient {
}
}
} catch (IOException e) {
e.printStackTrace();
throw new IllegalStateException("Failed to read from API", e);
}
return stops;
}

21
src/test/java/de/stklcode/pubtrans/ura/UraClientTest.java
View File

@ -32,6 +32,7 @@ import java.util.Optional;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.hasSize;
import static org.hamcrest.Matchers.instanceOf;
import static org.hamcrest.Matchers.nullValue;
import static org.hamcrest.core.Is.is;
@ -69,9 +70,13 @@ public class UraClientTest {
throw new IOException("Provoked exception 1.");
}
});
assertThat(new UraClient("mocked").getStops(), hasSize(0));
PowerMockito.when(mockURL.openStream()).thenThrow(new IOException("Provoked exception 2."));
assertThat(new UraClient("mocked").getStops(), hasSize(0));
try {
new UraClient("mocked").getStops();
} catch (RuntimeException e) {
assertThat(e, is(instanceOf(IllegalStateException.class)));
assertThat(e.getCause(), is(instanceOf(IOException.class)));
assertThat(e.getCause().getMessage(), is("Provoked exception 1."));
}
}
@Test
@ -221,9 +226,13 @@ public class UraClientTest {
throw new IOException("Provoked exception 1.");
}
});
assertThat(new UraClient("mocked").getTrips(), hasSize(0));
PowerMockito.when(mockURL.openStream()).thenThrow(new IOException("Provoked exception 2."));
assertThat(new UraClient("mocked").getTrips(), hasSize(0));
try {
new UraClient("mocked").getTrips();
} catch (RuntimeException e) {
assertThat(e, is(instanceOf(IllegalStateException.class)));
assertThat(e.getCause(), is(instanceOf(IOException.class)));
assertThat(e.getCause().getMessage(), is("Provoked exception 1."));
}
}
@Test