couchrest_model/spec/couchrest/core/document_spec.rb

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require File.dirname(__FILE__) + '/../../spec_helper'
class Video < CouchRest::Document; end
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describe CouchRest::Document do
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before(:all) do
@couch = CouchRest.new
@db = @couch.database!(TESTDB)
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end
describe "[]=" do
before(:each) do
@doc = CouchRest::Document.new
end
it "should work" do
@doc["enamel"].should == nil
@doc["enamel"] = "Strong"
@doc["enamel"].should == "Strong"
end
it "[]= should convert to string" do
@doc["enamel"].should == nil
@doc[:enamel] = "Strong"
@doc["enamel"].should == "Strong"
end
it "should read as a string" do
@doc[:enamel] = "Strong"
@doc[:enamel].should == "Strong"
end
end
describe "default database" do
it "should be set using use_database on the model" do
Video.new.database.should be_nil
Video.use_database @db
Video.new.database.should == @db
Video.use_database nil
end
it "should be overwritten by instance" do
db = @couch.database('test')
article = Video.new
article.database.should be_nil
article.database = db
article.database.should_not be_nil
article.database.should == db
end
end
describe "new" do
before(:each) do
@doc = CouchRest::Document.new("key" => [1,2,3], :more => "values")
end
it "should create itself from a Hash" do
@doc["key"].should == [1,2,3]
@doc["more"].should == "values"
end
it "should not have rev and id" do
@doc.rev.should be_nil
@doc.id.should be_nil
end
it "should freak out when saving without a database" do
lambda{@doc.save}.should raise_error(ArgumentError)
end
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end
# move to database spec
describe "saving using a database" do
before(:all) do
@doc = CouchRest::Document.new("key" => [1,2,3], :more => "values")
@db = reset_test_db!
@resp = @db.save_doc(@doc)
end
it "should apply the database" do
@doc.database.should == @db
end
it "should get id and rev" do
@doc.id.should == @resp["id"]
@doc.rev.should == @resp["rev"]
end
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end
describe "bulk saving" do
before :all do
@db = reset_test_db!
end
it "should use the document bulk save cache" do
doc = CouchRest::Document.new({"_id" => "bulkdoc", "val" => 3})
doc.database = @db
doc.save(true)
lambda { doc.database.get(doc["_id"]) }.should raise_error(RestClient::ResourceNotFound)
doc.database.bulk_save
doc.database.get(doc["_id"])["val"].should == doc["val"]
end
end
describe "getting from a database" do
before(:all) do
@db = reset_test_db!
@resp = @db.save_doc({
"key" => "value"
})
@doc = @db.get @resp['id']
end
it "should return a document" do
@doc.should be_an_instance_of(CouchRest::Document)
end
it "should have a database" do
@doc.database.should == @db
end
it "should be saveable and resavable" do
@doc["more"] = "keys"
@doc.save
@db.get(@resp['id'])["more"].should == "keys"
@doc["more"] = "these keys"
@doc.save
@db.get(@resp['id'])["more"].should == "these keys"
end
end
describe "destroying a document from a db" do
before(:all) do
@db = reset_test_db!
@resp = @db.save_doc({
"key" => "value"
})
@doc = @db.get @resp['id']
end
it "should make it disappear" do
@doc.destroy
lambda{@db.get @resp['id']}.should raise_error
end
it "should error when there's no db" do
@doc = CouchRest::Document.new("key" => [1,2,3], :more => "values")
lambda{@doc.destroy}.should raise_error(ArgumentError)
end
end
describe "destroying a document from a db using bulk save" do
before(:all) do
@db = reset_test_db!
@resp = @db.save_doc({
"key" => "value"
})
@doc = @db.get @resp['id']
end
it "should defer actual deletion" do
@doc.destroy(true)
@doc['_id'].should == nil
@doc['_rev'].should == nil
lambda{@db.get @resp['id']}.should_not raise_error
@db.bulk_save
lambda{@db.get @resp['id']}.should raise_error
end
end
describe "copying a document" do
before :each do
@db = reset_test_db!
@resp = @db.save_doc({'key' => 'value'})
@docid = 'new-location'
@doc = @db.get(@resp['id'])
end
describe "to a new location" do
it "should work" do
@doc.copy @docid
newdoc = @db.get(@docid)
newdoc['key'].should == 'value'
end
it "should fail without a database" do
lambda{CouchRest::Document.new({"not"=>"a real doc"}).copy}.should raise_error(ArgumentError)
end
end
describe "to an existing location" do
before :each do
@db.save_doc({'_id' => @docid, 'will-exist' => 'here'})
end
it "should fail without a rev" do
lambda{@doc.copy @docid}.should raise_error(RestClient::RequestFailed)
end
it "should succeed with a rev" do
@to_be_overwritten = @db.get(@docid)
@doc.copy "#{@docid}?rev=#{@to_be_overwritten['_rev']}"
newdoc = @db.get(@docid)
newdoc['key'].should == 'value'
end
it "should succeed given the doc to overwrite" do
@to_be_overwritten = @db.get(@docid)
@doc.copy @to_be_overwritten
newdoc = @db.get(@docid)
newdoc['key'].should == 'value'
end
end
end
describe "MOVE existing document" do
before :each do
@db = reset_test_db!
@resp = @db.save_doc({'key' => 'value'})
@docid = 'new-location'
@doc = @db.get(@resp['id'])
end
describe "to a new location" do
it "should work" do
@doc.move @docid
newdoc = @db.get(@docid)
newdoc['key'].should == 'value'
lambda {@db.get(@resp['id'])}.should raise_error(RestClient::ResourceNotFound)
end
it "should fail without a database" do
lambda{CouchRest::Document.new({"not"=>"a real doc"}).move}.should raise_error(ArgumentError)
lambda{CouchRest::Document.new({"_id"=>"not a real doc"}).move}.should raise_error(ArgumentError)
end
end
describe "to an existing location" do
before :each do
@db.save_doc({'_id' => @docid, 'will-exist' => 'here'})
end
it "should fail without a rev" do
lambda{@doc.move @docid}.should raise_error(RestClient::RequestFailed)
lambda{@db.get(@resp['id'])}.should_not raise_error
end
it "should succeed with a rev" do
@to_be_overwritten = @db.get(@docid)
@doc.move "#{@docid}?rev=#{@to_be_overwritten['_rev']}"
newdoc = @db.get(@docid)
newdoc['key'].should == 'value'
lambda {@db.get(@resp['id'])}.should raise_error(RestClient::ResourceNotFound)
end
it "should succeed given the doc to overwrite" do
@to_be_overwritten = @db.get(@docid)
@doc.move @to_be_overwritten
newdoc = @db.get(@docid)
newdoc['key'].should == 'value'
lambda {@db.get(@resp['id'])}.should raise_error(RestClient::ResourceNotFound)
end
end
end
end