add native /db/_conflicts view, patch by Adam Kocolosk, closes COUCHDB-462

git-svn-id: https://svn.apache.org/repos/asf/couchdb/trunk@803663 13f79535-47bb-0310-9956-ffa450edef68

3 files changed, 85 insertions, 2 deletions

diff --git a/share/www/script/couch.js b/share/www/script/couch.js
index f354f52a..af3bb8fb 100644
--- a/share/www/script/couch.js
+++ b/share/www/script/couch.js
@@ -191,10 +191,18 @@ function CouchDB(name, httpHeaders) {
   }
 
   this.allDocs = function(options,keys) {
+    return this.builtinView("_all_docs", options, keys)
+  }
+
+  this.conflicts = function(options,keys) {
+    return this.builtinView("_conflicts", options, keys)
+  }
+
+  this.builtinView = function(name, options, keys) {
     if(!keys) {
-      this.last_req = this.request("GET", this.uri + "_all_docs" + encodeOptions(options));
+      this.last_req = this.request("GET", this.uri + name + encodeOptions(options));
     } else {
-      this.last_req = this.request("POST", this.uri + "_all_docs" + encodeOptions(options), {
+      this.last_req = this.request("POST", this.uri + name + encodeOptions(options), {
         headers: {"Content-Type": "application/json"},
         body: JSON.stringify({keys:keys})
       });
diff --git a/share/www/script/couch_tests.js b/share/www/script/couch_tests.js
index 86c65bb7..3d415952 100644
--- a/share/www/script/couch_tests.js
+++ b/share/www/script/couch_tests.js
@@ -51,6 +51,7 @@ loadTest("design_paths.js");
 loadTest("content_negotiation.js");
 loadTest("design_docs.js");
 loadTest("invalid_docids.js");
+loadTest("view_builtin.js");
 loadTest("view_collation.js");
 loadTest("view_conflicts.js");
 loadTest("view_errors.js");
diff --git a/share/www/script/test/view_builtin.js b/share/www/script/test/view_builtin.js
new file mode 100644
index 00000000..c0f7b2e5
--- /dev/null
+++ b/share/www/script/test/view_builtin.js
@@ -0,0 +1,74 @@
+// 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.
+
+couchTests.view_builtin = function(debug) {
+  var db = new CouchDB("test_suite_db");
+  db.deleteDb();
+  db.createDb();
+  if (debug) debugger;
+
+  // test _conflicts view
+
+  // no rows
+    var result = db.conflicts();
+    TEquals(0, result.rows.length, "should return 0 conflicts");
+
+  // one doc with a conflict
+    var doc_a = db.save({_id:"a", a:1});
+
+    // create conflict
+    var bulk_result = db.bulkSave([{_id:"a",a:2}], {all_or_nothing:true});
+    var result = db.conflicts();
+    TEquals(1, result.rows.length, "should return 1 conflicts");
+    TEquals("a", result.rows[0].id, "should return row id 'a'");
+    TEquals("a", result.rows[0].key, "should return row key 'a'");
+    TEquals(bulk_result[0].rev, result.rows[0].rev, 
+      "should return row key 'a'");
+
+  // multiple docs with conflicts
+    var doc_b = db.save({_id:"b", a:3});
+    var bulk_result = db.bulkSave([{_id:"b",a:4}], {all_or_nothing:true});
+    var result = db.conflicts();
+    TEquals(2, result.rows.length, "should return 2 conflicts");
+
+  // key, startkey, endkey, skip & count
+    var result = db.conflicts({key:"b"});
+    TEquals(1, result.rows.length, "should return 1 conflicts");
+
+    var result = db.conflicts({startkey:"b"});
+    TEquals(1, result.rows.length, "should return 1 conflicts");
+
+    var result = db.conflicts({startkey:"a", endkey:"b"});
+    TEquals(2, result.rows.length, "should return 2 conflicts");
+
+    var result = db.conflicts({startkey:"c"});
+    TEquals(0, result.rows.length, "should return 0 conflicts");
+
+    var result = db.conflicts({limit:1});
+    TEquals(1, result.rows.length, "should return 1 conflicts");
+
+    var result = db.conflicts({skip:1});
+    TEquals(1, result.rows.length, "should return 1 conflicts");
+    TEquals("b", result.rows[0].key, "should return row key 'b'");
+
+  // POST is not allowed yet
+    try {
+      var result = db.conflicts({}, ["a"]);
+    } catch (e) {
+      TEquals("method_not_allowed", e.error, "should not allow POST requests");
+    }
+
+  // multi key get
+    // var result = db.conflicts({}, ["a"]);
+    //  TEquals(1, result.rows.length, "should return 1 conflicts");
+    //  TEquals("a", result.rows[0].key, "should return row key 'a'");
+};