@Test(expected = ClassCastException.class)
public void combineIncompatible() {
RequestConditionHolder params = new RequestConditionHolder(new ParamsRequestCondition("name"));
RequestConditionHolder headers =
new RequestConditionHolder(new HeadersRequestCondition("name"));
params.combine(headers);
}
/**
* Checks if all conditions in this request mapping info match the provided request and returns a
* potentially new request mapping info with conditions tailored to the current request.
*
* <p>For example the returned instance may contain the subset of URL patterns that match to the
* current request, sorted with best matching patterns on top.
*
* @return a new instance in case all conditions match; or {@code null} otherwise
*/
@Override
public RequestMappingInfo getMatchingCondition(HttpServletRequest request) {
RequestMethodsRequestCondition methods = this.methodsCondition.getMatchingCondition(request);
ParamsRequestCondition params = this.paramsCondition.getMatchingCondition(request);
HeadersRequestCondition headers = this.headersCondition.getMatchingCondition(request);
ConsumesRequestCondition consumes = this.consumesCondition.getMatchingCondition(request);
ProducesRequestCondition produces = this.producesCondition.getMatchingCondition(request);
if (methods == null
|| params == null
|| headers == null
|| consumes == null
|| produces == null) {
return null;
}
PatternsRequestCondition patterns = this.patternsCondition.getMatchingCondition(request);
if (patterns == null) {
return null;
}
RequestConditionHolder custom = this.customConditionHolder.getMatchingCondition(request);
if (custom == null) {
return null;
}
return new RequestMappingInfo(
patterns, methods, params, headers, consumes, produces, custom.getCondition());
}
@Test(expected = ClassCastException.class)
public void compareIncompatible() {
RequestConditionHolder params = new RequestConditionHolder(new ParamsRequestCondition("name"));
RequestConditionHolder headers =
new RequestConditionHolder(new HeadersRequestCondition("name"));
params.compareTo(headers, new MockHttpServletRequest());
}
@Test
public void noMatch() {
MockHttpServletRequest request = new MockHttpServletRequest("GET", "/");
RequestMethodsRequestCondition rm = new RequestMethodsRequestCondition(RequestMethod.POST);
RequestConditionHolder custom = new RequestConditionHolder(rm);
assertNull(custom.getMatchingCondition(request));
}
@Test
public void combineEmpty() {
RequestConditionHolder empty = new RequestConditionHolder(null);
RequestConditionHolder notEmpty =
new RequestConditionHolder(new ParamsRequestCondition("name"));
assertSame(empty, empty.combine(empty));
assertSame(notEmpty, notEmpty.combine(empty));
assertSame(notEmpty, empty.combine(notEmpty));
}
@Test
public void compare() {
HttpServletRequest request = new MockHttpServletRequest();
RequestConditionHolder params11 = new RequestConditionHolder(new ParamsRequestCondition("1"));
RequestConditionHolder params12 =
new RequestConditionHolder(new ParamsRequestCondition("1", "2"));
assertEquals(1, params11.compareTo(params12, request));
assertEquals(-1, params12.compareTo(params11, request));
}
@Test
public void combine() {
RequestConditionHolder params1 =
new RequestConditionHolder(new ParamsRequestCondition("name1"));
RequestConditionHolder params2 =
new RequestConditionHolder(new ParamsRequestCondition("name2"));
RequestConditionHolder expected =
new RequestConditionHolder(new ParamsRequestCondition("name1", "name2"));
assertEquals(expected, params1.combine(params2));
}
@Test
public void match() {
MockHttpServletRequest request = new MockHttpServletRequest("GET", "/");
request.setParameter("name1", "value1");
RequestMethodsRequestCondition rm =
new RequestMethodsRequestCondition(RequestMethod.GET, RequestMethod.POST);
RequestConditionHolder custom = new RequestConditionHolder(rm);
RequestMethodsRequestCondition expected = new RequestMethodsRequestCondition(RequestMethod.GET);
assertEquals(expected, custom.getMatchingCondition(request).getCondition());
}
/**
* Combines "this" request mapping info (i.e. the current instance) with another request mapping
* info instance.
*
* <p>Example: combine type- and method-level request mappings.
*
* @return a new request mapping info instance; never {@code null}
*/
@Override
public RequestMappingInfo combine(RequestMappingInfo other) {
PatternsRequestCondition patterns = this.patternsCondition.combine(other.patternsCondition);
RequestMethodsRequestCondition methods = this.methodsCondition.combine(other.methodsCondition);
ParamsRequestCondition params = this.paramsCondition.combine(other.paramsCondition);
HeadersRequestCondition headers = this.headersCondition.combine(other.headersCondition);
ConsumesRequestCondition consumes = this.consumesCondition.combine(other.consumesCondition);
ProducesRequestCondition produces = this.producesCondition.combine(other.producesCondition);
RequestConditionHolder custom = this.customConditionHolder.combine(other.customConditionHolder);
return new RequestMappingInfo(
patterns, methods, params, headers, consumes, produces, custom.getCondition());
}
@Test
public void compareEmpty() {
HttpServletRequest request = new MockHttpServletRequest();
RequestConditionHolder empty = new RequestConditionHolder(null);
RequestConditionHolder empty2 = new RequestConditionHolder(null);
RequestConditionHolder notEmpty =
new RequestConditionHolder(new ParamsRequestCondition("name"));
assertEquals(0, empty.compareTo(empty2, request));
assertEquals(-1, notEmpty.compareTo(empty, request));
assertEquals(1, empty.compareTo(notEmpty, request));
}
@Test
public void matchEmpty() {
RequestConditionHolder empty = new RequestConditionHolder(null);
assertSame(empty, empty.getMatchingCondition(new MockHttpServletRequest()));
}