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-rw-r--r--spec/arel/engines/sql/unit/relations/relation_spec.rb169
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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
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--- 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