diff options
Diffstat (limited to 'spec/arel/engines/sql/unit/relations/relation_spec.rb')
-rw-r--r-- | spec/arel/engines/sql/unit/relations/relation_spec.rb | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/spec/arel/engines/sql/unit/relations/relation_spec.rb b/spec/arel/engines/sql/unit/relations/relation_spec.rb deleted file mode 100644 index 9a5cfbff41..0000000000 --- a/spec/arel/engines/sql/unit/relations/relation_spec.rb +++ /dev/null @@ -1,169 +0,0 @@ -require File.join(File.dirname(__FILE__), '..', '..', '..', '..', '..', 'spec_helper') - -module Arel - describe Relation do - before do - @relation = Table.new(:users) - @attribute1 = @relation[:id] - @attribute2 = @relation[:name] - end - - describe '[]' do - describe 'when given an', Attribute do - it "return the attribute congruent to the provided attribute" do - @relation[@attribute1].should == @attribute1 - end - end - - describe 'when given a', Symbol, String do - it "returns the attribute with the same name, if it exists" do - @relation[:id].should == @attribute1 - @relation['id'].should == @attribute1 - @relation[:does_not_exist].should be_nil - end - end - end - - describe Relation::Operable do - describe 'joins' do - before do - @predicate = @relation[:id].eq(@relation[:id]) - end - - describe '#join' do - describe 'when given a relation' do - it "manufactures an inner join operation between those two relations" do - @relation.join(@relation).on(@predicate). \ - should == InnerJoin.new(@relation, @relation, @predicate) - end - end - - describe "when given a string" do - it "manufactures a join operation with the string passed through" do - @relation.join(arbitrary_string = "ASDF").should == Join.new(arbitrary_string, @relation) - end - end - - describe "when given something blank" do - it "returns self" do - @relation.join.should == @relation - end - end - end - - describe '#outer_join' do - it "manufactures a left outer join operation between those two relations" do - @relation.outer_join(@relation).on(@predicate). \ - should == OuterJoin.new(@relation, @relation, @predicate) - end - end - end - - describe '#project' do - it "manufactures a projection relation" do - @relation.project(@attribute1, @attribute2). \ - should == Project.new(@relation, @attribute1, @attribute2) - end - - describe "when given blank attributes" do - it "returns self" do - @relation.project.should == @relation - end - end - end - - describe '#alias' do - it "manufactures an alias relation" do - @relation.alias.relation.should == Alias.new(@relation).relation - end - end - - describe '#where' do - before do - @predicate = Equality.new(@attribute1, @attribute2) - end - - it "manufactures a where relation" do - @relation.where(@predicate).should == Where.new(@relation, @predicate) - end - - it "accepts arbitrary strings" do - @relation.where("arbitrary").should == Where.new(@relation, "arbitrary") - end - - describe 'when given a blank predicate' do - it 'returns self' do - @relation.where.should == @relation - end - end - end - - describe '#order' do - it "manufactures an order relation" do - @relation.order(@attribute1, @attribute2).should == Order.new(@relation, @attribute1, @attribute2) - end - - describe 'when given a blank ordering' do - it 'returns self' do - @relation.order.should == @relation - end - end - end - - describe '#take' do - it "manufactures a take relation" do - @relation.take(5).should == Take.new(@relation, 5) - end - - describe 'when given a blank number of items' do - it 'returns self' do - @relation.take.should == @relation - end - end - end - - describe '#skip' do - it "manufactures a skip relation" do - @relation.skip(4).should == Skip.new(@relation, 4) - end - - describe 'when given a blank number of items' do - it 'returns self' do - @relation.skip.should == @relation - end - end - end - - describe '#group' do - it 'manufactures a group relation' do - @relation.group(@attribute1, @attribute2).should == Group.new(@relation, @attribute1, @attribute2) - end - - describe 'when given blank groupings' do - it 'returns self' do - @relation.group.should == @relation - end - end - end - - describe Relation::Operable::Writable do - describe '#insert' do - it 'manufactures an insertion relation' do - Session.start do - record = {@relation[:name] => 'carl'} - mock(Session.new).create(Insert.new(@relation, record)) - @relation.insert(record).should == @relation - end - end - end - end - end - - describe Relation::Enumerable do - it "implements enumerable" do - @relation.collect.should == @relation.session.read(@relation) - @relation.first.should == @relation.session.read(@relation).first - end - end - end -end |