From 7dc45818dc43c163700efc9896a0f3feafa31138 Mon Sep 17 00:00:00 2001
From: Jamis Buck <jamis@37signals.com>
Date: Fri, 23 Sep 2005 13:29:33 +0000
Subject: Add ActiveRecord::SchemaDumper for dumping a DB schema to a pure-ruby
 file, making it easier to consolidate large migration lists and port database
 schemas between databases.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2312 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 activerecord/test/adapter_test.rb       | 38 +++++++++++++++++++++++++++++++++
 activerecord/test/ar_schema_test.rb     | 31 +++++++++++++++++++++++++++
 activerecord/test/migration_test.rb     |  4 ++++
 activerecord/test/schema_dumper_test.rb | 19 +++++++++++++++++
 4 files changed, 92 insertions(+)
 create mode 100644 activerecord/test/adapter_test.rb
 create mode 100644 activerecord/test/ar_schema_test.rb
 create mode 100644 activerecord/test/schema_dumper_test.rb

(limited to 'activerecord/test')

diff --git a/activerecord/test/adapter_test.rb b/activerecord/test/adapter_test.rb
new file mode 100644
index 0000000000..4496da8585
--- /dev/null
+++ b/activerecord/test/adapter_test.rb
@@ -0,0 +1,38 @@
+require 'abstract_unit'
+
+class AdapterTest < Test::Unit::TestCase
+  def setup
+    @connection = ActiveRecord::Base.connection
+  end
+
+  def test_tables
+    if @connection.respond_to?(:tables)
+      tables = @connection.tables
+      assert tables.include?("accounts")
+      assert tables.include?("authors")
+      assert tables.include?("tasks")
+      assert tables.include?("topics")
+    else
+      warn "#{@connection.class} does not respond to #tables"
+    end
+  end
+
+  def test_indexes
+    if @connection.respond_to?(:indexes)
+      indexes = @connection.indexes("accounts")
+      assert indexes.empty?
+
+      @connection.add_index :accounts, :firm_id
+      indexes = @connection.indexes("accounts")
+      assert_equal "accounts", indexes.first.table
+      assert_equal "accounts_firm_id_index", indexes.first.name
+      assert !indexes.first.unique
+      assert_equal ["firm_id"], indexes.first.columns
+    else
+      warn "#{@connection.class} does not respond to #indexes"
+    end
+
+  ensure
+    @connection.remove_index :accounts, :firm_id rescue nil
+  end
+end
diff --git a/activerecord/test/ar_schema_test.rb b/activerecord/test/ar_schema_test.rb
new file mode 100644
index 0000000000..2b7c0c3fc7
--- /dev/null
+++ b/activerecord/test/ar_schema_test.rb
@@ -0,0 +1,31 @@
+require 'abstract_unit'
+require "#{File.dirname(__FILE__)}/../lib/active_record/schema"
+
+if ActiveRecord::Base.connection.supports_migrations? 
+
+  class ActiveRecordSchemaTest < Test::Unit::TestCase
+    def setup
+      @connection = ActiveRecord::Base.connection
+    end
+
+    def teardown
+      @connection.drop_table :fruits rescue nil
+    end
+
+    def test_schema_define
+      ActiveRecord::Schema.define(:version => 7) do
+        create_table :fruits do |t|
+          t.column :color, :string
+          t.column :size, :string
+          t.column :texture, :string
+          t.column :flavor, :string
+        end
+      end
+
+      assert_nothing_raised { @connection.select_all "SELECT * FROM fruits" }
+      assert_nothing_raised { @connection.select_all "SELECT * FROM schema_info" }
+      assert_equal 7, @connection.select_one("SELECT version FROM schema_info")['version'].to_i
+    end
+  end
+
+end
diff --git a/activerecord/test/migration_test.rb b/activerecord/test/migration_test.rb
index f98986cdfa..fa08cf4cf3 100644
--- a/activerecord/test/migration_test.rb
+++ b/activerecord/test/migration_test.rb
@@ -32,12 +32,16 @@ if ActiveRecord::Base.connection.supports_migrations?
     
     def test_add_index
       Person.connection.add_column "people", "last_name", :string        
+      Person.connection.add_column "people", "administrator", :boolean
       
       assert_nothing_raised { Person.connection.add_index("people", "last_name") }
       assert_nothing_raised { Person.connection.remove_index("people", "last_name") }
 
       assert_nothing_raised { Person.connection.add_index("people", ["last_name", "first_name"]) }
       assert_nothing_raised { Person.connection.remove_index("people", "last_name") }
+
+      assert_nothing_raised { Person.connection.add_index("people", %w(last_name first_name administrator), :name => "named_admin") }
+      assert_nothing_raised { Person.connection.remove_index("people", :name => "named_admin") }
     end
 
     def test_create_table_adds_id
diff --git a/activerecord/test/schema_dumper_test.rb b/activerecord/test/schema_dumper_test.rb
new file mode 100644
index 0000000000..e24724c9f8
--- /dev/null
+++ b/activerecord/test/schema_dumper_test.rb
@@ -0,0 +1,19 @@
+require 'abstract_unit'
+require "#{File.dirname(__FILE__)}/../lib/active_record/schema_dumper"
+require 'stringio'
+
+if ActiveRecord::Base.connection.respond_to?(:tables)
+
+  class SchemaDumperTest < Test::Unit::TestCase
+    def test_schema_dump
+      stream = StringIO.new
+      ActiveRecord::SchemaDumper.dump(ActiveRecord::Base.connection, stream)
+      output = stream.string
+
+      assert_match %r{create_table "accounts"}, output
+      assert_match %r{create_table "authors"}, output
+      assert_no_match %r{create_table "schema_info"}, output
+    end
+  end
+
+end
-- 
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