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// 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.list_views = function(debug) {
var db = new CouchDB("test_suite_db");
db.deleteDb();
db.createDb();
if (debug) debugger;
var designDoc = {
_id:"_design/lists",
language: "javascript",
views : {
basicView : {
map : stringFun(function(doc) {
emit(doc.integer, doc.string);
})
},
withReduce : {
map : stringFun(function(doc) {
emit(doc.integer, doc.string);
}),
reduce : stringFun(function(keys, values, rereduce) {
if (rereduce) {
return sum(values);
} else {
return values.length;
}
})
}
},
lists: {
simpleForm: stringFun(function(head, row, req, row_info) {
if (row) {
// we ignore headers on rows and tail
return {
body : '\n<li>Key: '+row.key
+' Value: '+row.value
+' LineNo: '+row_info.row_number+'</li>'
};
} else if (head) {
// we return an object (like those used by external and show)
// so that we can specify headers
return {
body : '<h1>Total Rows: '
+ head.total_rows
+ ' Offset: ' + head.offset
+ '</h1><ul>'
};
} else {
// tail
return {body : '</ul>'+
'<p>FirstKey: '+(row_info ? row_info.first_key : '')+
' LastKey: '+(row_info ? row_info.prev_key : '')+'</p>'};
}
}),
acceptSwitch: stringFun(function(head, row, req, row_info) {
return respondWith(req, {
html : function() {
// If you're outputting text and you're not setting
// any headers, you can just return a string.
if (head) {
return "HTML <ul>";
} else if (row) {
return '\n<li>Key: '
+row.key+' Value: '+row.value
+' LineNo: '+row_info.row_number+'</li>';
} else { // tail
return '</ul>';
}
},
xml : function() {
if (head) {
return '<feed xmlns="http://www.w3.org/2005/Atom">'
+'<title>Test XML Feed</title>';
} else if (row) {
// Becase Safari can't stand to see that dastardly
// E4X outside of a string. Outside of tests you
// can just use E4X literals.
var entry = new XML('<entry/>');
entry.id = row.id;
entry.title = row.key;
entry.content = row.value;
// We'll also let you return just an E4X object
// if you aren't setting headers.
return entry;
} else {
return "</feed>";
}
}
})
}),
qsParams: stringFun(function(head, row, req, row_info) {
if(head) return {body: req.query.foo};
else return {body: "\n"};
}),
stopIter: stringFun(function(head, row, req, row_info) {
if(head) {
return {body: "head"};
} else if(row) {
if(row_info.row_number > 2) return {stop: true};
return {body: " " + row_info.row_number};
} else {
return {body: " tail"};
}
}),
stopIter2: stringFun(function(head, row, req, row_info) {
return respondWith(req, {
html: function() {
if(head) {
return "head";
} else if(row) {
if(row_info.row_number > 2) return {stop: true};
return " " + row_info.row_number;
} else {
return " tail";
}
}
});
}),
emptyList: stringFun(function(head, row, req, row_info) {
return { body: "" };
}),
rowError : stringFun(function(head, row, req, row_info) {
if (head) {
return "head";
} else if(row) {
return missingValue;
} else {
return "tail"
}
})
}
};
T(db.save(designDoc).ok);
var docs = makeDocs(0, 10);
db.bulkSave(docs);
var view = db.view('lists/basicView');
T(view.total_rows == 10);
// standard get
var xhr = CouchDB.request("GET", "/test_suite_db/_design/lists/_list/simpleForm/basicView");
T(xhr.status == 200, "standard get should be 200");
T(/Total Rows/.test(xhr.responseText));
T(/Key: 1/.test(xhr.responseText));
T(/LineNo: 0/.test(xhr.responseText));
T(/LineNo: 5/.test(xhr.responseText));
T(/FirstKey: 0/.test(xhr.responseText));
T(/LastKey: 9/.test(xhr.responseText));
var lines = xhr.responseText.split('\n');
T(/LineNo: 5/.test(lines[6]));
// test that etags are available
var etag = xhr.getResponseHeader("etag");
xhr = CouchDB.request("GET", "/test_suite_db/_design/lists/_list/simpleForm/basicView", {
headers: {"if-none-match": etag}
});
T(xhr.status == 304);
// get with query params
var xhr = CouchDB.request("GET", "/test_suite_db/_design/lists/_list/simpleForm/basicView?startkey=3");
T(xhr.status == 200, "with query params");
T(/Total Rows/.test(xhr.responseText));
T(!(/Key: 1/.test(xhr.responseText)));
T(/FirstKey: 3/.test(xhr.responseText));
T(/LastKey: 9/.test(xhr.responseText));
// with 0 rows
var xhr = CouchDB.request("GET", "/test_suite_db/_design/lists/_list/simpleForm/basicView?startkey=30");
T(xhr.status == 200, "0 rows");
T(/Total Rows/.test(xhr.responseText));
T(/Offset: null/.test(xhr.responseText));
// reduce with 0 rows
var xhr = CouchDB.request("GET", "/test_suite_db/_design/lists/_list/simpleForm/withReduce?startkey=30");
T(xhr.status == 200, "reduce 0 rows");
T(/Total Rows/.test(xhr.responseText));
T(/Offset: undefined/.test(xhr.responseText));
// when there is a reduce present, but not used
var xhr = CouchDB.request("GET", "/test_suite_db/_design/lists/_list/simpleForm/withReduce?reduce=false");
T(xhr.status == 200, "reduce false");
T(/Total Rows/.test(xhr.responseText));
T(/Key: 1/.test(xhr.responseText));
// when there is a reduce present, and used
xhr = CouchDB.request("GET", "/test_suite_db/_design/lists/_list/simpleForm/withReduce?group=true");
T(xhr.status == 200, "group reduce");
T(/Key: 1/.test(xhr.responseText));
// there should be etags on reduce as well
var etag = xhr.getResponseHeader("etag");
T(etag, "Etags should be served with reduce lists");
xhr = CouchDB.request("GET", "/test_suite_db/_design/lists/_list/simpleForm/withReduce?group=true", {
headers: {"if-none-match": etag}
});
T(xhr.status == 304);
// verify the etags expire correctly
var docs = makeDocs(11, 12);
db.bulkSave(docs);
xhr = CouchDB.request("GET", "/test_suite_db/_design/lists/_list/simpleForm/withReduce?group=true", {
headers: {"if-none-match": etag}
});
T(xhr.status == 200, "reduce etag");
// with accept headers for HTML
xhr = CouchDB.request("GET", "/test_suite_db/_design/lists/_list/acceptSwitch/basicView", {
headers: {
"Accept": 'text/html'
}
});
T(xhr.getResponseHeader("Content-Type") == "text/html");
T(xhr.responseText.match(/HTML/));
T(xhr.responseText.match(/Value/));
// now with xml
xhr = CouchDB.request("GET", "/test_suite_db/_design/lists/_list/acceptSwitch/basicView", {
headers: {
"Accept": 'application/xml'
}
});
T(xhr.getResponseHeader("Content-Type") == "application/xml");
T(xhr.responseText.match(/XML/));
T(xhr.responseText.match(/entry/));
// now with extra qs params
var xhr = CouchDB.request("GET", "/test_suite_db/_design/lists/_list/qsParams/basicView?foo=blam");
T(xhr.responseText.match(/blam/));
// aborting iteration
var xhr = CouchDB.request("GET", "/test_suite_db/_design/lists/_list/stopIter/basicView");
T(xhr.responseText.match(/^head 0 1 2 tail$/) && "basic stop");
xhr = CouchDB.request("GET", "/test_suite_db/_design/lists/_list/stopIter2/basicView");
T(xhr.responseText.match(/^head 0 1 2 tail$/) && "stop 2");
// aborting iteration with reduce
var xhr = CouchDB.request("GET", "/test_suite_db/_design/lists/_list/stopIter/withReduce?group=true");
T(xhr.responseText.match(/^head 0 1 2 tail$/) && "reduce stop");
xhr = CouchDB.request("GET", "/test_suite_db/_design/lists/_list/stopIter2/withReduce?group=true");
T(xhr.responseText.match(/^head 0 1 2 tail$/) && "reduce stop 2");
// empty list
var xhr = CouchDB.request("GET", "/test_suite_db/_design/lists/_list/emptyList/basicView");
T(xhr.responseText.match(/^$/));
xhr = CouchDB.request("GET", "/test_suite_db/_design/lists/_list/emptyList/withReduce?group=true");
T(xhr.responseText.match(/^$/));
// multi-key fetch
var xhr = CouchDB.request("POST", "/test_suite_db/_design/lists/_list/simpleForm/basicView", {
body: '{"keys":[2,4,5,7]}'
});
T(xhr.status == 200, "multi key");
T(/Total Rows/.test(xhr.responseText));
T(!(/Key: 1/.test(xhr.responseText)));
T(/Key: 2/.test(xhr.responseText));
T(/FirstKey: 2/.test(xhr.responseText));
T(/LastKey: 7/.test(xhr.responseText));
// no multi-key fetch allowed when group=false
xhr = CouchDB.request("POST", "/test_suite_db/_design/lists/_list/simpleForm/withReduce?group=false", {
body: '{"keys":[2,4,5,7]}'
});
T(xhr.status == 400);
T(/query_parse_error/.test(xhr.responseText));
var xhr = CouchDB.request("GET", "/test_suite_db/_design/lists/_list/rowError/basicView");
T(/<h1>Render Error<\/h1>/.test(xhr.responseText));
};
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