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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.
// Specs for couch.js lines 132-199
describe 'CouchDB instance'
before_each
db = new CouchDB("spec_db", {"X-Couch-Full-Commit":"false"});
db.createDb();
end
after_each
db.deleteDb();
end
describe '.ensureFullCommit'
it 'should return ok true'
db.ensureFullCommit().ok.should.be_true
end
it 'should return the instance start time'
db.ensureFullCommit().instance_start_time.should.have_length 16
end
it 'should post _ensure_full_commit to the db'
db.should.receive("request", "once").with_args("POST", "/spec_db/_ensure_full_commit")
db.ensureFullCommit();
end
end
describe '.query'
before_each
db.save({"Name" : "Cally Tyrol", "job" : "deckhand", "_id" : "789"});
db.save({"Name" : "Felix Gaeta", "job" : "officer", "_id" : "123"});
db.save({"Name" : "Samuel T. Anders", "job" : "pilot", "_id" : "456"});
map_function = "function(doc) { emit(doc._id, 1); }";
reduce_function = "function(key, values, rereduce) { return sum(values); }";
end
it 'should apply the map function'
var result = db.query(map_function);
result.rows.should.have_length 3
result.rows[0].id.should.eql "123"
result.rows[0].key.should.eql "123"
result.rows[0].value.should.eql 1
result.rows[1].id.should.eql "456"
result.rows[1].key.should.eql "456"
result.rows[1].value.should.eql 1
result.rows[2].id.should.eql "789"
result.rows[2].key.should.eql "789"
result.rows[2].value.should.eql 1
end
it 'should apply the reduce function'
var result = db.query(map_function, reduce_function);
result.rows.should.have_length 1
result.rows[0].key.should.be_null
result.rows[0].value.should_eql 3
end
it 'should pass through the options'
var result = db.query(map_function, null, {"startkey":"456"});
result.rows.should.have_length 2
result.rows[0].id.should.eql "456"
result.rows[0].key.should.eql "456"
result.rows[0].value.should.eql 1
result.rows[1].id.should.eql "789"
result.rows[1].key.should.eql "789"
result.rows[1].value.should.eql 1
end
it 'should pass through the keys'
var result = db.query(map_function, null, {}, ["456", "123"]);
result.rows.should.have_length 2
result.rows[0].id.should.eql "456"
result.rows[0].key.should.eql "456"
result.rows[0].value.should.eql 1
result.rows[1].id.should.eql "123"
result.rows[1].key.should.eql "123"
result.rows[1].value.should.eql 1
end
it 'should pass through the options and the keys'
var result = db.query(map_function, null, {"include_docs":"true"}, ["456"]);
result.rows.should.have_length 1
result.rows[0].id.should.eql "456"
result.rows[0].key.should.eql "456"
result.rows[0].value.should.eql 1
result.rows[0].doc["job"].should.eql "pilot"
result.rows[0].doc["_rev"].length.should.be_at_least 30
end
it 'should apply a view in erlang also'
// when this test fails, read this: http://wiki.apache.org/couchdb/EnableErlangViews
var erlang_map = 'fun({Doc}) -> ' +
'ID = proplists:get_value(<<"_id">>, Doc, null), ' +
'Emit(ID, 1) ' +
'end.';
var result = db.query(erlang_map, null, null, null, "erlang");
result.rows.should.have_length 3
result.rows[0].id.should.eql "123"
result.rows[0].key.should.eql "123"
result.rows[0].value.should.eql 1
result.rows[1].id.should.eql "456"
result.rows[1].key.should.eql "456"
result.rows[1].value.should.eql 1
result.rows[2].id.should.eql "789"
result.rows[2].key.should.eql "789"
result.rows[2].value.should.eql 1
end
end
describe '.view'
before_each
db.save({"Name" : "Cally Tyrol", "job" : "deckhand", "_id" : "789"});
db.save({"Name" : "Felix Gaeta", "job" : "officer", "_id" : "123"});
db.save({"Name" : "Samuel T. Anders", "job" : "pilot", "_id" : "456"});
view = {
"views" : {
"people" : {
"map" : "function(doc) { emit(doc._id, doc.Name); }"
}
},
"_id" : "_design/spec_db"
};
db.save(view);
end
it 'should apply the view'
var result = db.view('spec_db/people');
result.rows.should.have_length 3
result.rows[0].id.should.eql "123"
result.rows[0].key.should.eql "123"
result.rows[0].value.should.eql "Felix Gaeta"
result.rows[1].id.should.eql "456"
result.rows[1].key.should.eql "456"
result.rows[1].value.should.eql "Samuel T. Anders"
result.rows[2].id.should.eql "789"
result.rows[2].key.should.eql "789"
result.rows[2].value.should.eql "Cally Tyrol"
end
it 'should pass through the options'
var result = db.view('spec_db/people', {"skip":"2"});
result.rows.should.have_length 1
result.rows[0].id.should.eql "789"
result.rows[0].key.should.eql "789"
result.rows[0].value.should.eql "Cally Tyrol"
end
it 'should pass through the keys'
var result = db.view('spec_db/people', {}, ["456", "123"]);
result.rows.should.have_length 2
result.rows[0].id.should.eql "456"
result.rows[0].key.should.eql "456"
result.rows[0].value.should.eql "Samuel T. Anders"
result.rows[1].id.should.eql "123"
result.rows[1].key.should.eql "123"
result.rows[1].value.should.eql "Felix Gaeta"
end
it 'should pass through the options and the keys'
var result = db.view('spec_db/people', {"include_docs":"true"}, ["456"]);
result.rows.should.have_length 1
result.rows[0].id.should.eql "456"
result.rows[0].key.should.eql "456"
result.rows[0].value.should.eql "Samuel T. Anders"
result.rows[0].doc["job"].should.eql "pilot"
result.rows[0].doc["_rev"].length.should.be_at_least 30
end
it 'should return null when the view doesnt exist'
var result = db.view('spec_db/non_existing_view');
result.should.be_null
end
end
describe '.info'
before_each
result = db.info();
end
it 'should return the name of the database'
result.db_name.should.eql "spec_db"
end
it 'should return the number of documents'
result.doc_count.should.eql 0
end
it 'should return the start time of the db instance'
result.instance_start_time.should.have_length 16
end
end
describe '.designInfo'
before_each
designDoc = {
"views" : {
"people" : {
"map" : "function(doc) { emit(doc._id, doc); }"
}
},
"_id" : "_design/spec_db"
};
db.save(designDoc);
result = db.designInfo("_design/spec_db");
end
it 'should return the database name'
result.name.should.eql "spec_db"
end
it 'should return a views language'
result.view_index.language.should.eql "javascript"
end
it 'should return a views update sequence'
result.view_index.update_seq.should.eql 0
end
it 'should return a views signature'
result.view_index.signature.should.have_length 32
end
end
end
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