Hideci: handle merge failures

Show the merge failure comment iff the reporting system is Jenkins
and it is the most recent comment.

If there is a displayed merge comment, do not display the results
table (as it is misleading).

Change-Id: I873a04112f180f296d6e21f6e26be7ac3574e047
This commit is contained in:
James E. Blair 2014-08-16 15:40:00 -07:00
parent d2afbfb718
commit 4e6f881553

View File

@ -18,9 +18,14 @@ var hashRegex = /^\#\/c\/[\/\d]+$/
var ciRegex = /^(.* CI|Jenkins)$/
// this regex matches "Patch set #"
var psRegex = /^Patch Set (\d+):/
// this regex matches merge failure messages
var mergeFailedRegex = /^Merge Failed\./
// this regex matches the name of CI systems we trust to report merge failures
var trustedCIRegex = /^(OpenStack CI|Jenkins)$/
ci_find_comments = function() {
var comments = [];
var last_merge_failure = null;
$("p").each(function() {
var match = psRegex.exec(this.innerHTML);
if (match !== null) {
@ -31,9 +36,45 @@ ci_find_comments = function() {
top = $(this).parent().parent().parent();
name = $(this).parent().prev().children()[0].innerHTML;
}
comments.push({"name":name, "psnum":psnum, "top":top, "comment":$(this).parent()});
// Search this comment for results
var comment_object = $(this).parent();
var result_list = [];
comment_object.find("li.comment_test").each(function(i, li) {
var result = {};
result["name"] = $(li).find("span.comment_test_name").find("a")[0].innerHTML;
result["link"] = $(li).find("span.comment_test_name").find("a")[0];
result["result"] = $(li).find("span.comment_test_result")[0];
result_list.push(result);
});
var comment = {"name":name, "psnum":psnum, "top":top,
"merge_failure":null,
"results":result_list,
"comment":comment_object};
comments.push(comment);
// Keep a pointer to the most recent merge failure message from
// the trusted CI system. If there is a message from the system
// after it, drop the reference. This way we end up with a pointer
// iff the last comment from the trusted system is a merge failure.
if (trustedCIRegex.exec(name) !== null) {
if ($(this).next().length>0 &&
mergeFailedRegex.exec($(this).next()[0].innerHTML) !== null) {
last_merge_failure = comment;
} else if (result_list.length>0) {
last_merge_failure = null;
}
}
}
});
// If the last comment from the trusted system is a merge failure,
// mark that comment as a merge failure so it is displayed. (We
// want to ignore it if there was a merge failure that was
// superceded.)
if (last_merge_failure !== null) {
last_merge_failure["merge_failure"] = true;
}
return comments;
};
@ -43,20 +84,13 @@ ci_update_table = function() {
var comments = ci_find_comments();
$.each(comments, function(comment_index, comment) {
while (patchsets.length < comment["psnum"]) {
patchsets.push({});
// Whether there is a current merge failure in this
// patchset.
patchsets.push({"_merge_failure": false});
}
// Search this comment for results
var result_list = [];
comment["comment"].find("li.comment_test").each(function(i, li) {
var result = {};
result["name"] = $(li).find("span.comment_test_name").find("a")[0].innerHTML;
result["link"] = $(li).find("span.comment_test_name").find("a")[0];
result["result"] = $(li).find("span.comment_test_result")[0];
result_list.push(result);
});
// If this comment has results
if (result_list.length > 0) {
if (comment["results"].length > 0) {
// Get the name of the system
var name = comment["name"];
// an item in patchsets is a hash of systems
@ -70,10 +104,10 @@ ci_update_table = function() {
// we preserve what was in the comments), and a
// hash of results (so later runs of the same job
// on the same patchset override previous results).
system = {"jobs": [], "results": {}}
system = {"jobs": [], "results": {}};
systems[name] = system;
}
$.each(result_list, function(i, result) {
$.each(comment["results"], function(i, result) {
// For each result, add the name of the job to the
// ordered list if it isn't there already
if (system["jobs"].indexOf(result["name"]) < 0) {
@ -83,6 +117,11 @@ ci_update_table = function() {
system["results"][result["name"]] = result;
});
}
// The merge failure flag will only be set on a comment if it
// is the most recent comment and is a merge failure.
if (comment["merge_failure"] === true) {
patchsets[comment["psnum"]-1]["_merge_failure"] = true;
}
});
if (patchsets.length > 0) {
@ -117,19 +156,23 @@ ci_update_table = function() {
$(table).empty();
}
var patchset = patchsets[patchsets.length-1];
$.each(patchset, function(name, system) {
// Add a header for each system
var header = $("<tr>").append($('<td class="header" colspan="2">'+name+'</td>'));
$(table).append(header)
// Add the results
$.each(system["jobs"], function(i, name) {
var result = system["results"][name]
var tr = $("<tr>");
tr.append($("<td>").append($(result["link"]).clone()));
tr.append($("<td>").append($(result["result"]).clone()));
$(table).append(tr)
if (!patchset["_merge_failure"]) {
$.each(patchset, function(name, system) {
if (name != "_merge_failure") {
// Add a header for each system
var header = $("<tr>").append($('<td class="header" colspan="2">'+name+'</td>'));
$(table).append(header);
// Add the results
$.each(system["jobs"], function(i, name) {
var result = system["results"][name];
var tr = $("<tr>");
tr.append($("<td>").append($(result["link"]).clone()));
tr.append($("<td>").append($(result["result"]).clone()));
$(table).append(tr);
});
}
});
});
}
}
};
@ -147,7 +190,8 @@ ci_toggle_visibility = function(comments) {
comments = ci_find_comments();
}
$.each(comments, function(i, comment) {
if (ciRegex.exec(comment["name"])) {
if (ciRegex.exec(comment["name"]) &&
!comment["merge_failure"]) {
comment["top"].toggle();
}
});