How to use

getString

method

in

de.otto.edison.testsupport.util.JsonMap

public String getString(final String key, final String defaultValue) {
  final String result = getString(key);
  return result != null ? result : defaultValue;
}

public Instant getInstant(final String key) {
  if (jsonObject == null) {
    throw new NullPointerException("json object is null");
  }
  if (is(Map.class)) {
    final String value = getString(key);
    return value != null ? parse(value) : null;
  } else {
    throw new IllegalArgumentException("not a map but a " + jsonObject.getClass().getSimpleName());
  }
}

@Test
public void shouldGetNullForMissingString() {
  final Map<String, ?> map = singletonMap("key", null);
  assertThat(jsonMapFrom(map).getString("key"), is(nullValue()));
  assertThat(jsonMapFrom(map).getString("doesnotexist"), is(nullValue()));
}

@Test
public void shouldGetString() {
  final Map<String, ?> map = singletonMap("key", "value");
  assertThat(jsonMapFrom(map).getString("key"), is("value"));
}

@Test
public void shouldGetStringFromLong() {
  final Map<String, ?> map = singletonMap("key", 2L);
  assertThat(jsonMapFrom(map).getString("key"), is("2"));
}

@Test
public void shouldFallbackOnDefaultString() {
  final JsonMap empty = jsonMapFrom(new HashMap<String, Object>());
  assertThat(empty.getString("key", "default"), is("default"));
}

@Test
public void shouldGetStringFromDouble() {
  final Map<String, ?> map = singletonMap("key", 2.0d);
  assertThat(jsonMapFrom(map).getString("key"), is("2.0"));
}

@Test
public void shouldGetStringFromInteger() {
  final Map<String, ?> map = singletonMap("key", 1);
  assertThat(jsonMapFrom(map).getString("key"), is("1"));
}

@Test
public void shouldGetInnerValueByDottedKeys() {
  /**
   * {
   * "outer" : {
   *      "innter": {
   *          "key" : "value"
   *      }
   * }
   */
  final Map<String, ?> inner = singletonMap("key", "value");
  final Map<String, ?> map = singletonMap("outer", singletonMap("inner", inner));
  assertThat(jsonMapFrom(map).get("outer.inner").getString("key"), is("value"));
}

@Test
public void shouldGetStringFromBoolean() {
  final Map<String, ?> map = new HashMap<String, Boolean>() {{
    put("somethingTrue", TRUE);
    put("somethingFalse", FALSE);
  }};
  assertThat(jsonMapFrom(map).getString("somethingTrue"), is("true"));
  assertThat(jsonMapFrom(map).getString("somethingFalse"), is("false"));
}

@Test
public void shouldCreateStatusRepresentationWithDetailInclUrl() {
  // given
  final StatusRepresentation json = statusRepresentationOf(
      applicationStatus(
          mock(ApplicationInfo.class),
          mock(ClusterInfo.class),
          mock(SystemInfo.class),
          mock(VersionInfo.class),
          mock(TeamInfo.class),
          singletonList(
              statusDetail("someDetail", OK, "some message", link("item", "http://example.org/some/url", "some title"))
          )
      )
  );
  // then
  assertThat(json.application.status, is(OK));
  final JsonMap jsonMap = jsonMapFrom(json.application.statusDetails.get("someDetail"));
  final JsonMap link = jsonMap.get("links").asListOf(JsonMap.class).get(0);
  assertThat(link.getString("href"), is("http://example.org/some/url"));
  assertThat(link.getString("title"), is("some title"));
  assertThat(link.getString("rel"), is("item"));
}