From 51783c0298d3789d49682f2ea94039ff2c1f1633 Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Sat, 10 Jul 2010 13:21:56 -0700
Subject: behavioral tests for sqlite adapter

---
 .../cases/adapters/sqlite/sqlite_adapter_test.rb   | 81 ++++++++++++++++++++--
 1 file changed, 77 insertions(+), 4 deletions(-)

(limited to 'activerecord/test/cases/adapters')

diff --git a/activerecord/test/cases/adapters/sqlite/sqlite_adapter_test.rb b/activerecord/test/cases/adapters/sqlite/sqlite_adapter_test.rb
index 2505372b7e..389bcdfa8e 100644
--- a/activerecord/test/cases/adapters/sqlite/sqlite_adapter_test.rb
+++ b/activerecord/test/cases/adapters/sqlite/sqlite_adapter_test.rb
@@ -103,17 +103,90 @@ module ActiveRecord
         end
       end
 
+      def test_columns
+        columns = @ctx.columns('items').sort_by { |x| x.name }
+        assert_equal 2, columns.length
+        assert_equal %w{ id number }.sort, columns.map { |x| x.name }
+        assert_equal [nil, nil], columns.map { |x| x.default }
+        assert_equal [true, true], columns.map { |x| x.null }
+      end
+
+      def test_columns_with_default
+        @ctx.execute <<-eosql
+          CREATE TABLE columns_with_default (
+            id integer PRIMARY KEY AUTOINCREMENT,
+            number integer default 10
+          )
+        eosql
+        column = @ctx.columns('columns_with_default').find { |x|
+          x.name == 'number'
+        }
+        assert_equal 10, column.default
+      end
+
+      def test_columns_with_not_null
+        @ctx.execute <<-eosql
+          CREATE TABLE columns_with_default (
+            id integer PRIMARY KEY AUTOINCREMENT,
+            number integer not null
+          )
+        eosql
+        column = @ctx.columns('columns_with_default').find { |x|
+          x.name == 'number'
+        }
+        assert !column.null, "column should not be null"
+      end
+
+      def test_indexes_logs
+        intercept_logs_on @ctx
+        assert_difference('@ctx.logged.length') do
+          @ctx.indexes('items')
+        end
+        assert_match(/items/, @ctx.logged.last.first)
+      end
+
+      def test_no_indexes
+        assert_equal [], @ctx.indexes('items')
+      end
+
+      def test_index
+        @ctx.add_index 'items', 'id', :unique => true, :name => 'fun'
+        index = @ctx.indexes('items').find { |idx| idx.name == 'fun' }
+
+        assert_equal 'items', index.table
+        assert index.unique, 'index is unique'
+        assert_equal ['id'], index.columns
+      end
+
+      def test_non_unique_index
+        @ctx.add_index 'items', 'id', :name => 'fun'
+        index = @ctx.indexes('items').find { |idx| idx.name == 'fun' }
+        assert !index.unique, 'index is not unique'
+      end
+
+      def test_compound_index
+        @ctx.add_index 'items', %w{ id number }, :name => 'fun'
+        index = @ctx.indexes('items').find { |idx| idx.name == 'fun' }
+        assert_equal %w{ id number }.sort, index.columns.sort
+      end
+
+      private
+
       def assert_logged logs
+        intercept_logs_on @ctx
+        yield
+        assert_equal logs, @ctx.logged
+      end
+
+      def intercept_logs_on ctx
         @ctx.extend(Module.new {
-          attr_reader :logged
+          attr_accessor :logged
           def log sql, name
-            @logged ||= []
             @logged << [sql, name]
             yield
           end
         })
-        yield
-        assert_equal logs, @ctx.logged
+        @ctx.logged = []
       end
     end
   end
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