couchrest_model/spec/couchrest/extended_doc_spec.rb
Sam Lown b0d2258bd3 Improving handling of mime types, instanciation of documents from the
database, and more dependencies on active_support.
2010-05-12 23:43:17 +02:00

844 lines
26 KiB
Ruby

# encoding: utf-8
require File.expand_path("../../spec_helper", __FILE__)
require File.join(FIXTURE_PATH, 'more', 'article')
require File.join(FIXTURE_PATH, 'more', 'course')
require File.join(FIXTURE_PATH, 'more', 'card')
require File.join(FIXTURE_PATH, 'more', 'cat')
describe "ExtendedDocument" do
class WithDefaultValues < CouchRest::ExtendedDocument
use_database TEST_SERVER.default_database
property :preset, :type => 'Object', :default => {:right => 10, :top_align => false}
property :set_by_proc, :default => Proc.new{Time.now}, :cast_as => 'Time'
property :tags, :type => ['String'], :default => []
property :read_only_with_default, :default => 'generic', :read_only => true
property :default_false, :type => 'Boolean', :default => false
property :name
timestamps!
end
class WithCallBacks < CouchRest::ExtendedDocument
include ::CouchRest::Validation
use_database TEST_SERVER.default_database
property :name
property :run_before_validate
property :run_after_validate
property :run_before_save
property :run_after_save
property :run_before_create
property :run_after_create
property :run_before_update
property :run_after_update
before_validate do |object|
object.run_before_validate = true
end
after_validate do |object|
object.run_after_validate = true
end
before_save do |object|
object.run_before_save = true
end
after_save do |object|
object.run_after_save = true
end
before_create do |object|
object.run_before_create = true
end
after_create do |object|
object.run_after_create = true
end
before_update do |object|
object.run_before_update = true
end
after_update do |object|
object.run_after_update = true
end
property :run_one
property :run_two
property :run_three
before_save :run_one_method, :run_two_method do |object|
object.run_three = true
end
def run_one_method
self.run_one = true
end
def run_two_method
self.run_two = true
end
attr_accessor :run_it
property :conditional_one
property :conditional_two
before_save :conditional_one_method, :conditional_two_method, :if => proc { self.run_it }
def conditional_one_method
self.conditional_one = true
end
def conditional_two_method
self.conditional_two = true
end
end
class WithTemplateAndUniqueID < CouchRest::ExtendedDocument
use_database TEST_SERVER.default_database
unique_id do |model|
model['important-field']
end
property :preset, :default => 'value'
property :has_no_default
end
class WithGetterAndSetterMethods < CouchRest::ExtendedDocument
use_database TEST_SERVER.default_database
property :other_arg
def arg
other_arg
end
def arg=(value)
self.other_arg = "foo-#{value}"
end
end
class WithAfterInitializeMethod < CouchRest::ExtendedDocument
use_database TEST_SERVER.default_database
property :some_value
def after_initialize
self.some_value ||= "value"
end
end
before(:each) do
@obj = WithDefaultValues.new
end
describe "instance database connection" do
it "should use the default database" do
@obj.database.name.should == 'couchrest-test'
end
it "should override the default db" do
@obj.database = TEST_SERVER.database!('couchrest-extendedmodel-test')
@obj.database.name.should == 'couchrest-extendedmodel-test'
@obj.database.delete!
end
end
describe "a new model" do
it "should be a new document" do
@obj = Basic.new
@obj.rev.should be_nil
@obj.should be_new
@obj.should be_new_document
@obj.should be_new_record
end
it "should not failed on a nil value in argument" do
@obj = Basic.new(nil)
@obj.should == { 'couchrest-type' => 'Basic' }
end
end
describe "creating a new document" do
it "should instantialize and save a document" do
article = Article.create(:title => 'my test')
article.title.should == 'my test'
article.should_not be_new
end
it "should trigger the create callbacks" do
doc = WithCallBacks.create(:name => 'my other test')
doc.run_before_create.should be_true
doc.run_after_create.should be_true
doc.run_before_save.should be_true
doc.run_after_save.should be_true
end
end
describe "creating a new document from database" do
it "should instantialize" do
doc = Article.create_from_database({'_id' => 'testitem1', '_rev' => 123, 'couchrest-type' => 'Article', 'name' => 'my test'})
doc.class.should eql(Article)
end
it "should instantialize of same class if no couchrest-type included from DB" do
doc = Article.create_from_database({'_id' => 'testitem1', '_rev' => 123, 'name' => 'my test'})
doc.class.should eql(Article)
end
it "should instantialize document of different type" do
doc = Article.create_from_database({'_id' => 'testitem2', '_rev' => 123, 'couchrest-type' => 'WithCallBacks', 'name' => 'my test'})
doc.class.should eql(WithCallBacks)
end
end
describe "update attributes without saving" do
before(:each) do
a = Article.get "big-bad-danger" rescue nil
a.destroy if a
@art = Article.new(:title => "big bad danger")
@art.save
end
it "should work for attribute= methods" do
@art['title'].should == "big bad danger"
@art.update_attributes_without_saving('date' => Time.now, :title => "super danger")
@art['title'].should == "super danger"
end
it "should silently ignore _id" do
@art.update_attributes_without_saving('_id' => 'foobar')
@art['_id'].should_not == 'foobar'
end
it "should silently ignore _rev" do
@art.update_attributes_without_saving('_rev' => 'foobar')
@art['_rev'].should_not == 'foobar'
end
it "should silently ignore created_at" do
@art.update_attributes_without_saving('created_at' => 'foobar')
@art['created_at'].should_not == 'foobar'
end
it "should silently ignore updated_at" do
@art.update_attributes_without_saving('updated_at' => 'foobar')
@art['updated_at'].should_not == 'foobar'
end
it "should also work using attributes= alias" do
@art.respond_to?(:attributes=).should be_true
@art.attributes = {'date' => Time.now, :title => "something else"}
@art['title'].should == "something else"
end
it "should flip out if an attribute= method is missing" do
lambda {
@art.update_attributes_without_saving('slug' => "new-slug", :title => "super danger")
}.should raise_error
end
it "should not change other attributes if there is an error" do
lambda {
@art.update_attributes_without_saving('slug' => "new-slug", :title => "super danger")
}.should raise_error
@art['title'].should == "big bad danger"
end
end
describe "update attributes" do
before(:each) do
a = Article.get "big-bad-danger" rescue nil
a.destroy if a
@art = Article.new(:title => "big bad danger")
@art.save
end
it "should save" do
@art['title'].should == "big bad danger"
@art.update_attributes('date' => Time.now, :title => "super danger")
loaded = Article.get(@art.id)
loaded['title'].should == "super danger"
end
end
describe "with default" do
it "should have the default value set at initalization" do
@obj.preset.should == {:right => 10, :top_align => false}
end
it "should have the default false value explicitly assigned" do
@obj.default_false.should == false
end
it "should automatically call a proc default at initialization" do
@obj.set_by_proc.should be_an_instance_of(Time)
@obj.set_by_proc.should == @obj.set_by_proc
@obj.set_by_proc.should < Time.now
end
it "should let you overwrite the default values" do
obj = WithDefaultValues.new(:preset => 'test')
obj.preset = 'test'
end
it "should work with a default empty array" do
obj = WithDefaultValues.new(:tags => ['spec'])
obj.tags.should == ['spec']
end
it "should set default value of read-only property" do
obj = WithDefaultValues.new
obj.read_only_with_default.should == 'generic'
end
end
describe "a doc with template values (CR::Model spec)" do
before(:all) do
WithTemplateAndUniqueID.all.map{|o| o.destroy(true)}
WithTemplateAndUniqueID.database.bulk_delete
@tmpl = WithTemplateAndUniqueID.new
@tmpl2 = WithTemplateAndUniqueID.new(:preset => 'not_value', 'important-field' => '1')
end
it "should have fields set when new" do
@tmpl.preset.should == 'value'
end
it "shouldn't override explicitly set values" do
@tmpl2.preset.should == 'not_value'
end
it "shouldn't override existing documents" do
@tmpl2.save
tmpl2_reloaded = WithTemplateAndUniqueID.get(@tmpl2.id)
@tmpl2.preset.should == 'not_value'
tmpl2_reloaded.preset.should == 'not_value'
end
end
describe "getting a model" do
before(:all) do
@art = Article.new(:title => 'All About Getting')
@art.save
end
it "should load and instantiate it" do
foundart = Article.get @art.id
foundart.title.should == "All About Getting"
end
it "should return nil if `get` is used and the document doesn't exist" do
foundart = Article.get 'matt aimonetti'
foundart.should be_nil
end
it "should raise an error if `get!` is used and the document doesn't exist" do
lambda{foundart = Article.get!('matt aimonetti')}.should raise_error
end
end
describe "getting a model with a subobjects array" do
before(:all) do
course_doc = {
"title" => "Metaphysics 200",
"questions" => [
{
"q" => "Carve the ___ of reality at the ___.",
"a" => ["beast","joints"]
},{
"q" => "Who layed the smack down on Leibniz's Law?",
"a" => "Willard Van Orman Quine"
}
]
}
r = Course.database.save_doc course_doc
@course = Course.get r['id']
end
it "should load the course" do
@course.title.should == "Metaphysics 200"
end
it "should instantiate them as such" do
@course["questions"][0].a[0].should == "beast"
end
end
describe "finding all instances of a model" do
before(:all) do
WithTemplateAndUniqueID.req_design_doc_refresh
WithTemplateAndUniqueID.all.map{|o| o.destroy(true)}
WithTemplateAndUniqueID.database.bulk_delete
WithTemplateAndUniqueID.new('important-field' => '1').save
WithTemplateAndUniqueID.new('important-field' => '2').save
WithTemplateAndUniqueID.new('important-field' => '3').save
WithTemplateAndUniqueID.new('important-field' => '4').save
end
it "should make the design doc" do
WithTemplateAndUniqueID.all
d = WithTemplateAndUniqueID.design_doc
d['views']['all']['map'].should include('WithTemplateAndUniqueID')
end
it "should find all" do
rs = WithTemplateAndUniqueID.all
rs.length.should == 4
end
end
describe "counting all instances of a model" do
before(:each) do
@db = reset_test_db!
WithTemplateAndUniqueID.req_design_doc_refresh
end
it ".count should return 0 if there are no docuemtns" do
WithTemplateAndUniqueID.count.should == 0
end
it ".count should return the number of documents" do
WithTemplateAndUniqueID.new('important-field' => '1').save
WithTemplateAndUniqueID.new('important-field' => '2').save
WithTemplateAndUniqueID.new('important-field' => '3').save
WithTemplateAndUniqueID.count.should == 3
end
end
describe "finding the first instance of a model" do
before(:each) do
@db = reset_test_db!
# WithTemplateAndUniqueID.req_design_doc_refresh # Removed by Sam Lown, design doc should be loaded automatically
WithTemplateAndUniqueID.new('important-field' => '1').save
WithTemplateAndUniqueID.new('important-field' => '2').save
WithTemplateAndUniqueID.new('important-field' => '3').save
WithTemplateAndUniqueID.new('important-field' => '4').save
end
it "should make the design doc" do
WithTemplateAndUniqueID.all
d = WithTemplateAndUniqueID.design_doc
d['views']['all']['map'].should include('WithTemplateAndUniqueID')
end
it "should find first" do
rs = WithTemplateAndUniqueID.first
rs['important-field'].should == "1"
end
it "should return nil if no instances are found" do
WithTemplateAndUniqueID.all.each {|obj| obj.destroy }
WithTemplateAndUniqueID.first.should be_nil
end
end
describe "lazily refreshing the design document" do
before(:all) do
@db = reset_test_db!
WithTemplateAndUniqueID.new('important-field' => '1').save
end
it "should not save the design doc twice" do
WithTemplateAndUniqueID.all
WithTemplateAndUniqueID.req_design_doc_refresh
WithTemplateAndUniqueID.refresh_design_doc
rev = WithTemplateAndUniqueID.design_doc['_rev']
WithTemplateAndUniqueID.req_design_doc_refresh
WithTemplateAndUniqueID.refresh_design_doc
WithTemplateAndUniqueID.design_doc['_rev'].should eql(rev)
end
end
describe "getting a model with a subobject field" do
before(:all) do
course_doc = {
"title" => "Metaphysics 410",
"professor" => {
"name" => ["Mark", "Hinchliff"]
},
"ends_at" => "2008/12/19 13:00:00 +0800"
}
r = Course.database.save_doc course_doc
@course = Course.get r['id']
end
it "should load the course" do
@course["professor"]["name"][1].should == "Hinchliff"
end
it "should instantiate the professor as a person" do
@course['professor'].last_name.should == "Hinchliff"
end
it "should instantiate the ends_at as a Time" do
@course['ends_at'].should == Time.parse("2008/12/19 13:00:00 +0800")
end
end
describe "timestamping" do
before(:each) do
oldart = Article.get "saving-this" rescue nil
oldart.destroy if oldart
@art = Article.new(:title => "Saving this")
@art.save
end
it "should define the updated_at and created_at getters and set the values" do
@obj.save
obj = WithDefaultValues.get(@obj.id)
obj.should be_an_instance_of(WithDefaultValues)
obj.created_at.should be_an_instance_of(Time)
obj.updated_at.should be_an_instance_of(Time)
obj.created_at.to_s.should == @obj.updated_at.to_s
end
it "should not change created_at on update" do
2.times do
lambda do
@art.save
end.should_not change(@art, :created_at)
end
end
it "should set the time on create" do
(Time.now - @art.created_at).should < 2
foundart = Article.get @art.id
foundart.created_at.should == foundart.updated_at
end
it "should set the time on update" do
@art.save
@art.created_at.should < @art.updated_at
end
end
describe "basic saving and retrieving" do
it "should work fine" do
@obj.name = "should be easily saved and retrieved"
@obj.save
saved_obj = WithDefaultValues.get(@obj.id)
saved_obj.should_not be_nil
end
it "should parse the Time attributes automatically" do
@obj.name = "should parse the Time attributes automatically"
@obj.set_by_proc.should be_an_instance_of(Time)
@obj.save
@obj.set_by_proc.should be_an_instance_of(Time)
saved_obj = WithDefaultValues.get(@obj.id)
saved_obj.set_by_proc.should be_an_instance_of(Time)
end
end
describe "saving a model" do
before(:all) do
@sobj = Basic.new
@sobj.save.should == true
end
it "should save the doc" do
doc = Basic.get(@sobj.id)
doc['_id'].should == @sobj.id
end
it "should be set for resaving" do
rev = @obj.rev
@sobj['another-key'] = "some value"
@sobj.save
@sobj.rev.should_not == rev
end
it "should set the id" do
@sobj.id.should be_an_instance_of(String)
end
it "should set the type" do
@sobj['couchrest-type'].should == 'Basic'
end
describe "save!" do
before(:each) do
@sobj = Card.new(:first_name => "Marcos", :last_name => "Tapajós")
end
it "should return true if save the document" do
@sobj.save!.should == true
end
it "should raise error if don't save the document" do
@sobj.first_name = nil
lambda { @sobj.save!.should == true }.should raise_error(RuntimeError)
end
end
end
describe "saving a model with a unique_id configured" do
before(:each) do
@art = Article.new
@old = Article.database.get('this-is-the-title') rescue nil
Article.database.delete_doc(@old) if @old
end
it "should be a new document" do
@art.should be_new
@art.title.should be_nil
end
it "should require the title" do
lambda{@art.save}.should raise_error
@art.title = 'This is the title'
@art.save.should == true
end
it "should not change the slug on update" do
@art.title = 'This is the title'
@art.save.should == true
@art.title = 'new title'
@art.save.should == true
@art.slug.should == 'this-is-the-title'
end
it "should raise an error when the slug is taken" do
@art.title = 'This is the title'
@art.save.should == true
@art2 = Article.new(:title => 'This is the title!')
lambda{@art2.save}.should raise_error
end
it "should set the slug" do
@art.title = 'This is the title'
@art.save.should == true
@art.slug.should == 'this-is-the-title'
end
it "should set the id" do
@art.title = 'This is the title'
@art.save.should == true
@art.id.should == 'this-is-the-title'
end
end
describe "saving a model with a unique_id lambda" do
before(:each) do
@templated = WithTemplateAndUniqueID.new
@old = WithTemplateAndUniqueID.get('very-important') rescue nil
@old.destroy if @old
end
it "should require the field" do
lambda{@templated.save}.should raise_error
@templated['important-field'] = 'very-important'
@templated.save.should == true
end
it "should save with the id" do
@templated['important-field'] = 'very-important'
@templated.save.should == true
t = WithTemplateAndUniqueID.get('very-important')
t.should == @templated
end
it "should not change the id on update" do
@templated['important-field'] = 'very-important'
@templated.save.should == true
@templated['important-field'] = 'not-important'
@templated.save.should == true
t = WithTemplateAndUniqueID.get('very-important')
t.should == @templated
end
it "should raise an error when the id is taken" do
@templated['important-field'] = 'very-important'
@templated.save.should == true
lambda{WithTemplateAndUniqueID.new('important-field' => 'very-important').save}.should raise_error
end
it "should set the id" do
@templated['important-field'] = 'very-important'
@templated.save.should == true
@templated.id.should == 'very-important'
end
end
describe "destroying an instance" do
before(:each) do
@dobj = Basic.new
@dobj.save.should == true
end
it "should return true" do
result = @dobj.destroy
result.should == true
end
it "should be resavable" do
@dobj.destroy
@dobj.rev.should be_nil
@dobj.id.should be_nil
@dobj.save.should == true
end
it "should make it go away" do
@dobj.destroy
lambda{Basic.get!(@dobj.id)}.should raise_error
end
end
describe "callbacks" do
before(:each) do
@doc = WithCallBacks.new
end
describe "validate" do
it "should run before_validate before validating" do
@doc.run_before_validate.should be_nil
@doc.should be_valid
@doc.run_before_validate.should be_true
end
it "should run after_validate after validating" do
@doc.run_after_validate.should be_nil
@doc.should be_valid
@doc.run_after_validate.should be_true
end
end
describe "save" do
it "should run the after filter after saving" do
@doc.run_after_save.should be_nil
@doc.save.should be_true
@doc.run_after_save.should be_true
end
it "should run the grouped callbacks before saving" do
@doc.run_one.should be_nil
@doc.run_two.should be_nil
@doc.run_three.should be_nil
@doc.save.should be_true
@doc.run_one.should be_true
@doc.run_two.should be_true
@doc.run_three.should be_true
end
it "should not run conditional callbacks" do
@doc.run_it = false
@doc.save.should be_true
@doc.conditional_one.should be_nil
@doc.conditional_two.should be_nil
end
it "should run conditional callbacks" do
@doc.run_it = true
@doc.save.should be_true
@doc.conditional_one.should be_true
@doc.conditional_two.should be_true
end
end
describe "create" do
it "should run the before save filter when creating" do
@doc.run_before_save.should be_nil
@doc.create.should_not be_nil
@doc.run_before_save.should be_true
end
it "should run the before create filter" do
@doc.run_before_create.should be_nil
@doc.create.should_not be_nil
@doc.create
@doc.run_before_create.should be_true
end
it "should run the after create filter" do
@doc.run_after_create.should be_nil
@doc.create.should_not be_nil
@doc.create
@doc.run_after_create.should be_true
end
end
describe "update" do
before(:each) do
@doc.save
end
it "should run the before update filter when updating an existing document" do
@doc.run_before_update.should be_nil
@doc.update
@doc.run_before_update.should be_true
end
it "should run the after update filter when updating an existing document" do
@doc.run_after_update.should be_nil
@doc.update
@doc.run_after_update.should be_true
end
it "should run the before update filter when saving an existing document" do
@doc.run_before_update.should be_nil
@doc.save
@doc.run_before_update.should be_true
end
end
end
describe "getter and setter methods" do
it "should try to call the arg= method before setting :arg in the hash" do
@doc = WithGetterAndSetterMethods.new(:arg => "foo")
@doc['arg'].should be_nil
@doc[:arg].should be_nil
@doc.other_arg.should == "foo-foo"
end
end
describe "initialization" do
it "should call after_initialize method if available" do
@doc = WithAfterInitializeMethod.new
@doc['some_value'].should eql('value')
end
end
describe "recursive validation on an extended document" do
before :each do
reset_test_db!
@cat = Cat.new(:name => 'Sockington')
end
it "should not save if a nested casted model is invalid" do
@cat.favorite_toy = CatToy.new
@cat.should_not be_valid
@cat.save.should be_false
lambda{@cat.save!}.should raise_error
end
it "should save when nested casted model is valid" do
@cat.favorite_toy = CatToy.new(:name => 'Squeaky')
@cat.should be_valid
@cat.save.should be_true
lambda{@cat.save!}.should_not raise_error
end
it "should not save when nested collection contains an invalid casted model" do
@cat.toys = [CatToy.new(:name => 'Feather'), CatToy.new]
@cat.should_not be_valid
@cat.save.should be_false
lambda{@cat.save!}.should raise_error
end
it "should save when nested collection contains valid casted models" do
@cat.toys = [CatToy.new(:name => 'feather'), CatToy.new(:name => 'ball-o-twine')]
@cat.should be_valid
@cat.save.should be_true
lambda{@cat.save!}.should_not raise_error
end
it "should not fail if the nested casted model doesn't have validation" do
Cat.property :trainer, :cast_as => 'Person'
Cat.validates_presence_of :name
cat = Cat.new(:name => 'Mr Bigglesworth')
cat.trainer = Person.new
cat.trainer.validatable?.should be_false
cat.should be_valid
cat.save.should be_true
end
end
describe "searching the contents of an extended document" do
before :each do
@db = reset_test_db!
names = ["Fuzzy", "Whiskers", "Mr Bigglesworth", "Sockington", "Smitty", "Sammy", "Samson", "Simon"]
names.each { |name| Cat.create(:name => name) }
search_function = { 'defaults' => {'store' => 'no', 'index' => 'analyzed_no_norms'},
'index' => "function(doc) { ret = new Document(); ret.add(doc['name'], {'field':'name'}); return ret; }" }
@db.save_doc({'_id' => '_design/search', 'fulltext' => {'cats' => search_function}})
end
it "should be able to paginate through a large set of search results" do
if couchdb_lucene_available?
names = []
Cat.paginated_each(:design_doc => "search", :view_name => "cats",
:q => 'name:S*', :search => true, :include_docs => true, :per_page => 3) do |cat|
cat.should_not be_nil
names << cat.name
end
names.size.should == 5
names.should include('Sockington')
names.should include('Smitty')
names.should include('Sammy')
names.should include('Samson')
names.should include('Simon')
end
end
end
end