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Improve handling of non-standard status codes in WebMvcTags #17998

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Improve handling of non-standard status codes in WebMvcTags #17998

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19 changes: 9 additions & 10 deletions ...tuator/src/main/java/org/springframework/boot/actuate/metrics/web/servlet/WebMvcTags.java
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Expand Up @@ -175,22 +175,21 @@ public static Tag exception(Throwable exception) {
*/
public static Tag outcome(HttpServletResponse response) {
if (response != null) {
HttpStatus status = extractStatus(response);
if (status != null) {
if (status.is1xxInformational()) {
HttpStatus.Series series = HttpStatus.Series.resolve(response.getStatus());
if (series != null) {
switch (series) {
case INFORMATIONAL:
return OUTCOME_INFORMATIONAL;
}
if (status.is2xxSuccessful()) {
case SUCCESSFUL:
return OUTCOME_SUCCESS;
}
if (status.is3xxRedirection()) {
case REDIRECTION:
return OUTCOME_REDIRECTION;
}
if (status.is4xxClientError()) {
case CLIENT_ERROR:
return OUTCOME_CLIENT_ERROR;
case SERVER_ERROR:
return OUTCOME_SERVER_ERROR;
}
}
return OUTCOME_SERVER_ERROR;
}
return OUTCOME_UNKNOWN;
}
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14 changes: 14 additions & 0 deletions .../src/test/java/org/springframework/boot/actuate/endpoint/web/servlet/WebMvcTagsTests.java
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Expand Up @@ -136,11 +136,25 @@ void outcomeTagIsClientErrorWhenResponseIs4xx() {
assertThat(tag.getValue()).isEqualTo("CLIENT_ERROR");
}

@Test
void outcomeTagIsClientErrorWhenResponseIsNonStandardInClientSeries() {
this.response.setStatus(490);
Tag tag = WebMvcTags.outcome(this.response);
assertThat(tag.getValue()).isEqualTo("CLIENT_ERROR");
}

@Test
void outcomeTagIsServerErrorWhenResponseIs5xx() {
this.response.setStatus(500);
Tag tag = WebMvcTags.outcome(this.response);
assertThat(tag.getValue()).isEqualTo("SERVER_ERROR");
}

@Test
void outcomeTagIsUnknownWhenResponseStatusIsInUnknownSeries() {
this.response.setStatus(701);
Tag tag = WebMvcTags.outcome(this.response);
assertThat(tag.getValue()).isEqualTo("UNKNOWN");
}

}