refactor #read_ and #write_attribute to behave the same when called with a missing property
This commit is contained in:
Will Leinweber
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aac6b80d26
commit
1a7154f5bf
2 changed files with 90 additions and 71 deletions
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@ -11,36 +11,36 @@ require File.join(FIXTURE_PATH, 'more', 'course')
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describe "Model properties" do
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before(:each) do
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reset_test_db!
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@card = Card.new(:first_name => "matt")
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end
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it "should be accessible from the object" do
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@card.properties.should be_an_instance_of(Array)
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@card.properties.map{|p| p.name}.should include("first_name")
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end
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it "should let you access a property value (getter)" do
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@card.first_name.should == "matt"
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end
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it "should let you set a property value (setter)" do
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@card.last_name = "Aimonetti"
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@card.last_name.should == "Aimonetti"
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end
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it "should not let you set a property value if it's read only" do
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lambda{@card.read_only_value = "test"}.should raise_error
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end
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it "should let you use an alias for an attribute" do
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@card.last_name = "Aimonetti"
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@card.family_name.should == "Aimonetti"
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@card.family_name.should == @card.last_name
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end
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it "should let you use an alias for a casted attribute" do
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@card.cast_alias = Person.new(:name => ["Aimonetti"])
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@card.cast_alias.name.should == ["Aimonetti"]
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@ -50,7 +50,7 @@ describe "Model properties" do
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card.calias.name.should == ["Aimonetti"]
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end
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it "should be auto timestamped" do
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@card.created_at.should be_nil
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@card.updated_at.should be_nil
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@ -59,45 +59,57 @@ describe "Model properties" do
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@card.updated_at.should_not be_nil
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end
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it "should let you use read_attribute method" do
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@card.last_name = "Aimonetti"
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@card.read_attribute(:last_name).should eql('Aimonetti')
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@card.read_attribute('last_name').should eql('Aimonetti')
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last_name_prop = @card.properties.find{|p| p.name == 'last_name'}
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@card.read_attribute(last_name_prop).should eql('Aimonetti')
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describe '#read_attribute' do
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it "should let you use read_attribute method" do
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@card.last_name = "Aimonetti"
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@card.read_attribute(:last_name).should eql('Aimonetti')
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@card.read_attribute('last_name').should eql('Aimonetti')
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last_name_prop = @card.properties.find{|p| p.name == 'last_name'}
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@card.read_attribute(last_name_prop).should eql('Aimonetti')
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end
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it 'should raise an error if the property does not exist' do
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expect { @card.read_attribute(:this_property_should_not_exist) }.to raise_error(ArgumentError)
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end
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end
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it "should let you use write_attribute method" do
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@card.write_attribute(:last_name, 'Aimonetti 1')
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@card.last_name.should eql('Aimonetti 1')
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@card.write_attribute('last_name', 'Aimonetti 2')
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@card.last_name.should eql('Aimonetti 2')
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last_name_prop = @card.properties.find{|p| p.name == 'last_name'}
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@card.write_attribute(last_name_prop, 'Aimonetti 3')
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@card.last_name.should eql('Aimonetti 3')
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describe '#write_attribute' do
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it "should let you use write_attribute method" do
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@card.write_attribute(:last_name, 'Aimonetti 1')
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@card.last_name.should eql('Aimonetti 1')
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@card.write_attribute('last_name', 'Aimonetti 2')
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@card.last_name.should eql('Aimonetti 2')
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last_name_prop = @card.properties.find{|p| p.name == 'last_name'}
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@card.write_attribute(last_name_prop, 'Aimonetti 3')
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@card.last_name.should eql('Aimonetti 3')
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end
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it 'should raise an error if the property does not exist' do
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expect { @card.write_attribute(:this_property_should_not_exist, 823) }.to raise_error(ArgumentError)
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end
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it "should let you use write_attribute on readonly properties" do
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lambda {
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@card.read_only_value = "foo"
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}.should raise_error
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@card.write_attribute(:read_only_value, "foo")
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@card.read_only_value.should == 'foo'
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end
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it "should cast via write_attribute" do
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@card.write_attribute(:cast_alias, {:name => ["Sam", "Lown"]})
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@card.cast_alias.class.should eql(Person)
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@card.cast_alias.name.last.should eql("Lown")
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end
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it "should not cast via write_attribute if property not casted" do
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@card.write_attribute(:first_name, {:name => "Sam"})
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@card.first_name.class.should eql(Hash)
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@card.first_name[:name].should eql("Sam")
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end
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end
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it "should let you use write_attribute on readonly properties" do
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lambda {
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@card.read_only_value = "foo"
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}.should raise_error
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@card.write_attribute(:read_only_value, "foo")
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@card.read_only_value.should == 'foo'
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end
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it "should cast via write_attribute" do
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@card.write_attribute(:cast_alias, {:name => ["Sam", "Lown"]})
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@card.cast_alias.class.should eql(Person)
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@card.cast_alias.name.last.should eql("Lown")
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end
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it "should not cast via write_attribute if property not casted" do
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@card.write_attribute(:first_name, {:name => "Sam"})
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@card.first_name.class.should eql(Hash)
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@card.first_name[:name].should eql("Sam")
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end
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describe "mass assignment protection" do
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it "should not store protected attribute using mass assignment" do
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@ -120,12 +132,12 @@ describe "Model properties" do
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end
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end
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describe "validation" do
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before(:each) do
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@invoice = Invoice.new(:client_name => "matt", :employee_name => "Chris", :location => "San Diego, CA")
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end
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it "should be able to be validated" do
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@card.valid?.should == true
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end
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@ -136,7 +148,7 @@ describe "Model properties" do
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@card.errors.should_not be_empty
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@card.errors[:first_name].should == ["can't be blank"]
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end
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it "should let you look up errors for a field by a string name" do
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@card.first_name = nil
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@card.should_not be_valid
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@ -150,13 +162,13 @@ describe "Model properties" do
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@invoice.errors[:client_name].should == ["can't be blank"]
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@invoice.errors[:employee_name].should_not be_empty
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end
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it "should let you set an error message" do
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@invoice.location = nil
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@invoice.valid?
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@invoice.errors[:location].should == ["Hey stupid!, you forgot the location"]
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end
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it "should validate before saving" do
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@invoice.location = nil
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@invoice.should_not be_valid
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@ -164,7 +176,7 @@ describe "Model properties" do
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@invoice.should be_new
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end
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end
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describe "casting" do
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before(:each) do
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@course = Course.new(:title => 'Relaxation')
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@ -188,14 +200,14 @@ describe "Model properties" do
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@course['started_on'].should be_an_instance_of(Date)
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end
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end
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describe "when type primitive is a String" do
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it "keeps string value unchanged" do
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value = "1.0"
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@course.title = value
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@course['title'].should equal(value)
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end
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it "it casts to string representation of the value" do
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@course.title = 1.0
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@course['title'].should eql("1.0")
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@ -584,7 +596,7 @@ describe "Model properties" do
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@course['klass'].should eql('NoClass')
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end
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end
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describe 'when type primitive is a Boolean' do
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[ true, 'true', 'TRUE', '1', 1, 't', 'T' ].each do |value|
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@ -609,7 +621,7 @@ describe "Model properties" do
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end
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it "should respond to requests with ? modifier" do
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@course.active = nil
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@course.active = nil
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@course.active?.should be_false
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@course.active = false
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@course.active?.should be_false
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@ -618,7 +630,7 @@ describe "Model properties" do
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end
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it "should respond to requests with ? modifier on TrueClass" do
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@course.very_active = nil
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@course.very_active = nil
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@course.very_active?.should be_false
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@course.very_active = false
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@course.very_active?.should be_false
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@ -631,7 +643,7 @@ describe "Model properties" do
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end
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describe "properties of array of casted models" do
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before(:each) do
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@course = Course.new :title => 'Test Course'
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end
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@ -691,13 +703,13 @@ describe "a casted model retrieved from the database" do
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@cat.save
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@cat = Cat.get(@cat.id)
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end
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describe "as a casted property" do
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it "should already be casted_by its parent" do
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@cat.favorite_toy.casted_by.should === @cat
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end
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end
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describe "from a casted collection" do
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it "should already be casted_by its parent" do
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@cat.toys[0].casted_by.should === @cat
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@ -789,7 +801,7 @@ describe "Property Class" do
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it "should set parent as casted_by object in CastedArray" do
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property = CouchRest::Model::Property.new(:test, [Object])
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parent = mock("FooObject")
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property.cast(parent, ["2010-06-01", "2010-06-02"]).casted_by.should eql(parent)
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property.cast(parent, ["2010-06-01", "2010-06-02"]).casted_by.should eql(parent)
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end
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it "should set casted_by on new value" do
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