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-rw-r--r--share/Makefile.am1
-rw-r--r--share/www/script/couch_tests.js1
-rw-r--r--share/www/script/test/attachment_conflicts.js56
-rw-r--r--src/couchdb/couch_httpd_db.erl4
4 files changed, 61 insertions, 1 deletions
diff --git a/share/Makefile.am b/share/Makefile.am
index 77c94ea3..608d7b9a 100644
--- a/share/Makefile.am
+++ b/share/Makefile.am
@@ -114,6 +114,7 @@ nobase_dist_localdata_DATA = \
www/script/test/all_docs.js \
www/script/test/attachments.js \
www/script/test/attachments_multipart.js \
+ www/script/test/attachment_conflicts.js \
www/script/test/attachment_names.js \
www/script/test/attachment_paths.js \
www/script/test/attachment_ranges.js \
diff --git a/share/www/script/couch_tests.js b/share/www/script/couch_tests.js
index 0b8f9288..eb573526 100644
--- a/share/www/script/couch_tests.js
+++ b/share/www/script/couch_tests.js
@@ -34,6 +34,7 @@ loadTest("basics.js");
loadTest("all_docs.js");
loadTest("attachments.js");
loadTest("attachments_multipart.js");
+loadTest("attachment_conflicts.js");
loadTest("attachment_names.js");
loadTest("attachment_paths.js");
loadTest("attachment_ranges.js");
diff --git a/share/www/script/test/attachment_conflicts.js b/share/www/script/test/attachment_conflicts.js
new file mode 100644
index 00000000..c400277e
--- /dev/null
+++ b/share/www/script/test/attachment_conflicts.js
@@ -0,0 +1,56 @@
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not
+// use this file except in compliance with the License. You may obtain a copy of
+// the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+// License for the specific language governing permissions and limitations under
+// the License.
+
+// Do some edit conflict detection tests for attachments.
+couchTests.attachment_conflicts = function(debug) {
+
+ var dbA = new CouchDB("test_suite_db_a", {"X-Couch-Full-Commit":"false"});
+ var dbB = new CouchDB("test_suite_db_b", {"X-Couch-Full-Commit":"false"});
+ dbA.deleteDb();
+ dbA.createDb();
+ dbB.deleteDb();
+ dbB.createDb();
+
+ if (debug) debugger;
+
+ T(dbA.save({"_id":"doc", "foo":"bar"}).ok);
+
+ // create conflict
+ T(CouchDB.replicate("test_suite_db_a", "test_suite_db_b").ok);
+
+ var doc = dbA.open("doc");
+ var rev11 = doc._rev;
+ T(dbA.save({"_id":"doc", "foo":"bar2","_rev":rev11}).ok);
+
+ doc = dbB.open("doc");
+ var rev12 = doc._rev;
+ T(dbB.save({"_id":"doc", "foo":"bar3","_rev":rev12}).ok);
+
+ T(CouchDB.replicate("test_suite_db_a", "test_suite_db_b").ok);
+
+ // the attachment
+ var bin_data = "JHAPDO*AU£PN ){(3u[d 93DQ9¡€])} ææøo'∂ƒæ≤çæππ•¥∫¶®#†π¶®¥π€ª®˙π8np";
+
+ doc = dbB.open("doc");
+ var rev13 = doc._rev;
+
+ // test that we can can attach to conflicting documents
+ var xhr = CouchDB.request("PUT", "/test_suite_db_b/doc/attachment.txt", {
+ headers: {
+ "Content-Type": "text/plain;charset=utf-8",
+ "If-Match": rev13
+ },
+ body: bin_data
+ });
+ T(xhr.status == 201);
+
+};
diff --git a/src/couchdb/couch_httpd_db.erl b/src/couchdb/couch_httpd_db.erl
index ddc0cc6d..a051402b 100644
--- a/src/couchdb/couch_httpd_db.erl
+++ b/src/couchdb/couch_httpd_db.erl
@@ -1059,8 +1059,10 @@ db_attachment_req(#httpd{method=Method,mochi_req=MochiReq}=Req, Db, DocId, FileN
end
end,
- #doc{atts=Atts} = Doc,
+ #doc{atts=Atts, revs = {Pos, Revs}} = Doc,
DocEdited = Doc#doc{
+ % prune revision list as a workaround for key tree bug (COUCHDB-902)
+ revs = {Pos, case Revs of [] -> []; [Hd|_] -> [Hd] end},
atts = NewAtt ++ [A || A <- Atts, A#att.name /= FileName]
},
{ok, UpdatedRev} = couch_db:update_doc(Db, DocEdited, []),