From a7aacd29460aa137c3b06ee214ff8ffdff8ee365 Mon Sep 17 00:00:00 2001
From: Nick Kallen <nkallen@nick-kallens-computer-2.local>
Date: Mon, 26 May 2008 21:02:23 -0700
Subject: reorganizing tests

---
 spec/arel/engines/sql/unit/predicates/in_spec.rb | 86 ++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 spec/arel/engines/sql/unit/predicates/in_spec.rb

(limited to 'spec/arel/engines/sql/unit/predicates/in_spec.rb')

diff --git a/spec/arel/engines/sql/unit/predicates/in_spec.rb b/spec/arel/engines/sql/unit/predicates/in_spec.rb
new file mode 100644
index 0000000000..d977937e4e
--- /dev/null
+++ b/spec/arel/engines/sql/unit/predicates/in_spec.rb
@@ -0,0 +1,86 @@
+require File.join(File.dirname(__FILE__), '..', '..', '..', '..', '..', 'spec_helper')
+
+module Arel
+  describe In do
+    before do
+      @relation = Table.new(:users)
+      @attribute = @relation[:id]
+    end
+
+    describe '#to_sql' do
+      describe 'when relating to an array' do
+        describe 'when the array\'s elements are the same type as the attribute' do
+          before do
+            @array = [1, 2, 3]
+          end
+
+          it 'manufactures sql with a comma separated list' do
+            sql = In.new(@attribute, @array).to_sql
+
+            adapter_is :mysql do
+              sql.should be_like(%Q{`users`.`id` IN (1, 2, 3)})
+            end
+
+            adapter_is_not :mysql do
+              sql.should be_like(%Q{"users"."id" IN (1, 2, 3)})
+            end
+          end
+        end
+
+        describe 'when the array\'s elements are not same type as the attribute' do
+          before do
+            @array = ['1-asdf', 2, 3]
+          end
+
+          it 'formats values in the array as the type of the attribute' do
+            sql = In.new(@attribute, @array).to_sql
+
+            adapter_is :mysql do
+              sql.should be_like(%Q{`users`.`id` IN (1, 2, 3)})
+            end
+
+            adapter_is_not :mysql do
+              sql.should be_like(%Q{"users"."id" IN (1, 2, 3)})
+            end
+          end
+        end
+      end
+
+      describe 'when relating to a range' do
+        before do
+          @range = 1..2
+        end
+
+        it 'manufactures sql with a between' do
+          sql = In.new(@attribute, @range).to_sql
+
+          adapter_is :mysql do
+            sql.should be_like(%Q{`users`.`id` BETWEEN 1 AND 2})
+          end
+
+          adapter_is_not :mysql do
+            sql.should be_like(%Q{"users"."id" BETWEEN 1 AND 2})
+          end
+        end
+      end
+
+      describe 'when relating to a relation' do
+        it 'manufactures sql with a subselect' do
+          sql = In.new(@attribute, @relation).to_sql
+
+          adapter_is :mysql do
+            sql.should be_like(%Q{
+              `users`.`id` IN (SELECT `users`.`id`, `users`.`name` FROM `users`)
+            })
+          end
+
+          adapter_is_not :mysql do
+            sql.should be_like(%Q{
+              "users"."id" IN (SELECT "users"."id", "users"."name" FROM "users")
+            })
+          end
+        end
+      end
+    end
+  end
+end
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