couchrest_model/spec/database_spec.rb

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require File.dirname(__FILE__) + '/../lib/couch_rest'
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describe CouchRest::Database do
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before(:each) do
@cr = CouchRest.new("http://localhost:5984")
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begin
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@db = @cr.create_db('couchrest-test')
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rescue RestClient::Request::RequestFailed
end
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end
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after(:each) do
begin
@db.delete!
rescue RestClient::Request::RequestFailed
end
end
describe "map query with _temp_view in Javascript" do
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before(:each) do
@db.bulk_save([
{"wild" => "and random"},
{"mild" => "yet local"},
{"another" => ["set","of","keys"]}
])
@temp_view = {:map => "function(doc){for(var w in doc){ if(!w.match(/^_/))emit(w,doc[w])}}"}
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end
it "should return the result of the temporary function" do
rs = @db.temp_view(@temp_view)
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rs['rows'].select{|r|r['key'] == 'wild' && r['value'] == 'and random'}.length.should == 1
end
it "should work with a range" do
rs = @db.temp_view(@temp_view,{:startkey => "b", :endkey => "z"})
rs['rows'].length.should == 2
end
it "should work with a key" do
rs = @db.temp_view(@temp_view,{:key => "wild"})
rs['rows'].length.should == 1
end
it "should work with a count" do
rs = @db.temp_view(@temp_view,{:count => 1})
rs['rows'].length.should == 1
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end
end
describe "map/reduce query with _temp_view in Javascript" do
before(:each) do
@db.bulk_save([
{"beverage" => "beer", :count => 4},
{"beverage" => "beer", :count => 2},
{"beverage" => "tea", :count => 3}
])
end
it "should return the result of the temporary function" do
rs = @db.temp_view(:map => "function(doc){emit(doc.beverage, doc.count)}", :reduce => "function(beverage,counts){return sum(counts)}")
rs['result'].should == 9
end
end
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describe "saving a view" do
before(:each) do
@view = {'test' => {'map' => 'function(doc) {
if (doc.word && !/\W/.test(doc.word)) {
emit(doc.word,null);
}
}'}}
@db.save({
"_id" => "_design/test",
:views => @view
})
end
it "should work properly" do
@db.bulk_save([
{"word" => "once"},
{"word" => "and again"}
])
@db.view('test/test')['total_rows'].should == 1
end
it "should round trip" do
@db.get("_design/test")['views'].should == @view
end
end
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describe "select from an existing view" do
before(:each) do
r = @db.save({
"_id" => "_design/first",
:views => {
:test => {
:map => "function(doc){for(var w in doc){ if(!w.match(/^_/))emit(w,doc[w])}}"
}
}
})
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@db.bulk_save([
{"wild" => "and random"},
{"mild" => "yet local"},
{"another" => ["set","of","keys"]}
])
end
it "should have the view" do
@db.get('_design/first')['views']['test']['map'].should include("for(var w in doc)")
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end
it "should list from the view" do
rs = @db.view('first/test')
rs['rows'].select{|r|r['key'] == 'wild' && r['value'] == 'and random'}.length.should == 1
end
it "should work with a range" do
rs = @db.view('first/test',{:startkey => "b", :endkey => "z"})
rs['rows'].length.should == 2
end
it "should work with a key" do
rs = @db.view('first/test',{:key => "wild"})
rs['rows'].length.should == 1
end
it "should work with a count" do
rs = @db.view('first/test',{:count => 1})
rs['rows'].length.should == 1
end
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end
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describe "GET (document by id) when the doc exists" do
before(:each) do
@r = @db.save({'lemons' => 'from texas', 'and' => 'spain'})
@docid = "http://example.com/stuff.cgi?things=and%20stuff"
@db.save({'_id' => @docid, 'will-exist' => 'here'})
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end
it "should get the document" do
doc = @db.get(@r['id'])
doc['lemons'].should == 'from texas'
end
it "should work with a funky id" do
@db.get(@docid)['will-exist'].should == 'here'
end
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end
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describe "POST (adding bulk documents)" do
it "should add them without ids" do
rs = @db.bulk_save([
{"wild" => "and random"},
{"mild" => "yet local"},
{"another" => ["set","of","keys"]}
])
rs['new_revs'].each do |r|
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@db.get(r['id'])
end
end
it "should add them with uniq ids" do
rs = @db.bulk_save([
{"_id" => "oneB", "wild" => "and random"},
{"_id" => "twoB", "mild" => "yet local"},
{"another" => ["set","of","keys"]}
])
rs['new_revs'].each do |r|
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@db.get(r['id'])
end
end
it "in the case of an id conflict should not insert anything" do
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@r = @db.save({'lemons' => 'from texas', 'and' => 'how', "_id" => "oneB"})
lambda do
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rs = @db.bulk_save([
{"_id" => "oneB", "wild" => "and random"},
{"_id" => "twoB", "mild" => "yet local"},
{"another" => ["set","of","keys"]}
])
end.should raise_error(RestClient::Request::RequestFailed)
lambda do
@db.get('twoB')
end.should raise_error(RestClient::Request::RequestFailed)
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end
end
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describe "POST (new document without an id)" do
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it "should start empty" do
@db.documents["total_rows"].should == 0
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end
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it "should create the document and return the id" do
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r = @db.save({'lemons' => 'from texas', 'and' => 'spain'})
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r2 = @db.get(r['id'])
r2["lemons"].should == "from texas"
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end
end
describe "PUT (new document with url id)" do
it "should create the document" do
@docid = "http://example.com/stuff.cgi?things=and%20stuff"
@db.save({'_id' => @docid, 'will-exist' => 'here'})
lambda{@db.save({'_id' => @docid})}.should raise_error(RestClient::Request::RequestFailed)
@db.get(@docid)['will-exist'].should == 'here'
end
end
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describe "PUT (new document with id)" do
it "should start without the document" do
# r = @db.save({'lemons' => 'from texas', 'and' => 'spain'})
@db.documents['rows'].each do |doc|
doc['id'].should_not == 'my-doc'
end
# should_not include({'_id' => 'my-doc'})
# this needs to be a loop over docs on content with the post
# or instead make it return something with a fancy <=> method
end
it "should create the document" do
@db.save({'_id' => 'my-doc', 'will-exist' => 'here'})
lambda{@db.save({'_id' => 'my-doc'})}.should raise_error(RestClient::Request::RequestFailed)
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end
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end
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describe "PUT (existing document with rev)" do
before(:each) do
@db.save({'_id' => 'my-doc', 'will-exist' => 'here'})
@doc = @db.get('my-doc')
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@docid = "http://example.com/stuff.cgi?things=and%20stuff"
@db.save({'_id' => @docid, 'now' => 'save'})
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end
it "should start with the document" do
@doc['will-exist'].should == 'here'
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@db.get(@docid)['now'].should == 'save'
end
it "should save with url id" do
doc = @db.get(@docid)
doc['yaml'] = ['json', 'word.']
@db.save doc
@db.get(@docid)['yaml'].should == ['json', 'word.']
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end
it "should update the document" do
@doc['them-keys'] = 'huge'
@db.save(@doc)
now = @db.get('my-doc')
now['them-keys'].should == 'huge'
end
end
describe "DELETE existing document" do
before(:each) do
@r = @db.save({'lemons' => 'from texas', 'and' => 'spain'})
@docid = "http://example.com/stuff.cgi?things=and%20stuff"
@db.save({'_id' => @docid, 'will-exist' => 'here'})
end
it "should work" do
doc = @db.get(@r['id'])
doc['and'].should == 'spain'
@db.delete doc
lambda{@db.get @r['id']}.should raise_error
end
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it "should work with uri id" do
doc = @db.get(@docid)
@db.delete doc
lambda{@db.get @docid}.should raise_error
end
end
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it "should list documents" do
5.times do
@db.save({'another' => 'doc', 'will-exist' => 'anywhere'})
end
ds = @db.documents
ds['rows'].should be_an_instance_of(Array)
ds['rows'][0]['id'].should_not be_nil
ds['total_rows'].should == 5
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end
it "should list documents with keys and such" do
9.times do |i|
@db.save({'_id' => "doc#{i}",'another' => 'doc', 'will-exist' => 'here'})
end
ds = @db.documents
ds['rows'].should be_an_instance_of(Array)
ds['rows'][0]['id'].should == "doc0"
ds['total_rows'].should == 9
ds = @db.documents(:startkey => 'doc0', :endkey => 'doc3')
ds['rows'].length.should == 4
ds = @db.documents(:key => 'doc0')
ds['rows'].length.should == 1
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end
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describe "deleting a database" do
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it "should start with the test database" do
@cr.databases.should include('couchrest-test')
end
it "should delete the database" do
db = @cr.database('couchrest-test')
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# r =
db.delete!
# r['ok'].should == true
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@cr.databases.should_not include('couchrest-test')
end
end
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end