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JsonCompactingBodyFilterTest.java
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JsonCompactingBodyFilterTest.java
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package org.zalando.logbook;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.junit.jupiter.api.Test;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.is;
class JsonCompactingBodyFilterTest {
private final BodyFilter unit = new JsonCompactingBodyFilter(new ObjectMapper());
/*language=JSON*/
private final String pretty = "{\n" +
" \"root\": {\n" +
" \"child\": \"text\"\n" +
" }\n" +
"}";
/*language=JSON*/
private final String compacted = "{\"root\":{\"child\":\"text\"}}";
@Test
void shouldIgnoreEmptyBody() {
final String filtered = unit.filter("application/json", "");
assertThat(filtered, is(""));
}
@Test
void shouldIgnoreInvalidContent() {
final String invalidBody = "{\ninvalid}";
final String filtered = unit.filter("application/json", invalidBody);
assertThat(filtered, is(invalidBody));
}
@Test
void shouldIgnoreInvalidContentType() {
final String filtered = unit.filter("text/plain", pretty);
assertThat(filtered, is(pretty));
}
@Test
void shouldTransformValidJsonRequestWithSimpleContentType() {
final String filtered = unit.filter("application/json", pretty);
assertThat(filtered, is(compacted));
}
@Test
void shouldTransformValidJsonRequestWithCompatibleContentType() {
final String filtered = unit.filter("application/custom+json", pretty);
assertThat(filtered, is(compacted));
}
@Test
void shouldSkipInvalidJsonLookingLikeAValidOne() {
final String invalidJson = "{invalid}";
final String filtered = unit.filter("application/custom+json", invalidJson);
assertThat(filtered, is(invalidJson));
}
}