couchrest_model/spec/couchrest/persistence_spec.rb

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# encoding: utf-8
require File.expand_path('../../spec_helper', __FILE__)
require File.join(FIXTURE_PATH, 'base')
require File.join(FIXTURE_PATH, 'more', 'cat')
require File.join(FIXTURE_PATH, 'more', 'article')
require File.join(FIXTURE_PATH, 'more', 'course')
require File.join(FIXTURE_PATH, 'more', 'card')
describe "Model Persistence" do
before(:each) do
@obj = WithDefaultValues.new
end
describe "creating a new document from database" do
it "should instantialize" do
doc = Article.build_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.build_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.build_from_database({'_id' => 'testitem2', '_rev' => 123, Article.model_type_key => 'WithTemplateAndUniqueID', 'name' => 'my test'})
doc.class.should eql(WithTemplateAndUniqueID)
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 "creating a model" do
before(:each) do
@sobj = Basic.new
end
it "should accept true or false on save for validation" do
@sobj.should_receive(:valid?)
@sobj.save(true)
end
it "should accept hash with validation option" do
@sobj.should_receive(:valid?)
@sobj.save(:validate => true)
end
it "should not call validation when option is false" do
@sobj.should_not_receive(:valid?)
@sobj.save(false)
end
it "should not call validation when option :validate is false" do
@sobj.should_not_receive(:valid?)
@sobj.save(:validate => false)
end
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 "saving a model" do
before(:all) do
@sobj = Basic.new
@sobj.save.should be_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[@sobj.model_type_key].should == 'Basic'
end
it "should accept true or false on save for validation" do
@sobj.should_receive(:valid?)
@sobj.save(true)
end
it "should accept hash with validation option" do
@sobj.should_receive(:valid?)
@sobj.save(:validate => true)
end
it "should not call validation when option is false" do
@sobj.should_not_receive(:valid?)
@sobj.save(false)
end
it "should not call validation when option :validate is false" do
@sobj.should_not_receive(:valid?)
@sobj.save(:validate => false)
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 be_true
end
it "should raise error if don't save the document" do
@sobj.first_name = nil
lambda { @sobj.save! }.should raise_error(CouchRest::Model::Errors::Validations)
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 be_true
end
it "should not change the slug on update" do
@art.title = 'This is the title'
@art.save.should be_true
@art.title = 'new title'
@art.save.should be_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 be_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 be_true
@art.slug.should == 'this-is-the-title'
end
it "should set the id" do
@art.title = 'This is the title'
@art.save.should be_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 be_true
end
it "should save with the id" do
@templated['important-field'] = 'very-important'
@templated.save.should be_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 be_true
@templated['important-field'] = 'not-important'
@templated.save.should be_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 be_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 be_true
@templated.id.should == 'very-important'
end
end
describe "destroying an instance" do
before(:each) do
@dobj = Basic.new
@dobj.save.should be_true
end
it "should return true" do
result = @dobj.destroy
result.should be_true
end
it "should be resavable" do
@dobj.destroy
@dobj.rev.should be_nil
@dobj.id.should be_nil
@dobj.save.should be_true
end
it "should make it go away" do
@dobj.destroy
lambda{Basic.get!(@dobj.id)}.should raise_error
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 load and instantiate with find" do
foundart = Article.find @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
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it "should return nil if a blank id is requested" do
Article.get("").should be_nil
end
it "should raise an error if `get!` is used and the document doesn't exist" do
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expect{ Article.get!('matt aimonetti') }.to raise_error
end
it "should raise an error if `get!` is requested with a blank id" do
expect{ Article.get!("") }.to raise_error
end
it "should raise an error if `find!` is used and the document doesn't exist" do
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expect{ Article.find!('matt aimonetti') }.to 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 "callbacks" do
before(:each) do
@doc = WithCallBacks.new
end
describe "validation" do
it "should run before_validation before validating" do
@doc.run_before_validation.should be_nil
@doc.should be_valid
@doc.run_before_validation.should be_true
end
it "should run after_validation after validating" do
@doc.run_after_validation.should be_nil
@doc.should be_valid
@doc.run_after_validation.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 "#reload" do
it "reloads defined attributes" do
i = Article.create!(:title => "Reload when changed")
i.title.should == "Reload when changed"
i.title = "..."
i.title.should == "..."
i.reload
i.title.should == "Reload when changed"
end
it "reloads defined attributes set to nil" do
i = Article.create!(:title => "Reload when nil")
i.title.should == "Reload when nil"
i.title = nil
i.title.should be_nil
i.reload
i.title.should == "Reload when nil"
end
it "returns self" do
i = Article.create!(:title => "Reload return self")
i.reload.should be(i)
end
end
end