diff options
Diffstat (limited to 'spec/arel/engines/sql/unit/relations')
| -rw-r--r-- | spec/arel/engines/sql/unit/relations/alias_spec.rb | 43 | ||||
| -rw-r--r-- | spec/arel/engines/sql/unit/relations/delete_spec.rb | 63 | ||||
| -rw-r--r-- | spec/arel/engines/sql/unit/relations/group_spec.rb | 56 | ||||
| -rw-r--r-- | spec/arel/engines/sql/unit/relations/insert_spec.rb | 107 | ||||
| -rw-r--r-- | spec/arel/engines/sql/unit/relations/join_spec.rb | 57 | ||||
| -rw-r--r-- | spec/arel/engines/sql/unit/relations/order_spec.rb | 113 | ||||
| -rw-r--r-- | spec/arel/engines/sql/unit/relations/project_spec.rb | 110 | ||||
| -rw-r--r-- | spec/arel/engines/sql/unit/relations/skip_spec.rb | 32 | ||||
| -rw-r--r-- | spec/arel/engines/sql/unit/relations/table_spec.rb | 69 | ||||
| -rw-r--r-- | spec/arel/engines/sql/unit/relations/take_spec.rb | 32 | ||||
| -rw-r--r-- | spec/arel/engines/sql/unit/relations/update_spec.rb | 151 | ||||
| -rw-r--r-- | spec/arel/engines/sql/unit/relations/where_spec.rb | 56 |
12 files changed, 889 insertions, 0 deletions
diff --git a/spec/arel/engines/sql/unit/relations/alias_spec.rb b/spec/arel/engines/sql/unit/relations/alias_spec.rb new file mode 100644 index 0000000000..b67a0bbc89 --- /dev/null +++ b/spec/arel/engines/sql/unit/relations/alias_spec.rb @@ -0,0 +1,43 @@ +require File.join(File.dirname(__FILE__), '..', '..', '..', '..', '..', 'spec_helper') + +module Arel + describe Alias do + before do + @relation = Table.new(:users) + end + + describe '#to_sql' do + describe 'when there is no ambiguity' do + it 'does not alias table names anywhere a table name can appear' do + sql = @relation \ + .where(@relation[:id].eq(1)) \ + .order(@relation[:id]) \ + .project(@relation[:id]) \ + .group(@relation[:id]) \ + .alias \ + .to_sql + + adapter_is :mysql do + sql.should be_like(%Q{ + SELECT `users`.`id` + FROM `users` + WHERE `users`.`id` = 1 + GROUP BY `users`.`id` + ORDER BY `users`.`id` ASC + }) + end + + adapter_is_not :mysql do + sql.should be_like(%Q{ + SELECT "users"."id" + FROM "users" + WHERE "users"."id" = 1 + GROUP BY "users"."id" + ORDER BY "users"."id" ASC + }) + end + end + end + end + end +end diff --git a/spec/arel/engines/sql/unit/relations/delete_spec.rb b/spec/arel/engines/sql/unit/relations/delete_spec.rb new file mode 100644 index 0000000000..7a5e2b0088 --- /dev/null +++ b/spec/arel/engines/sql/unit/relations/delete_spec.rb @@ -0,0 +1,63 @@ +require File.join(File.dirname(__FILE__), '..', '..', '..', '..', '..', 'spec_helper') + +module Arel + describe Deletion do + before do + @relation = Table.new(:users) + end + + describe '#to_sql' do + it 'manufactures sql deleting a table relation' do + sql = Deletion.new(@relation).to_sql + + adapter_is :mysql do + sql.should be_like(%Q{DELETE FROM `users`}) + end + + adapter_is_not :mysql do + sql.should be_like(%Q{DELETE FROM "users"}) + end + end + + it 'manufactures sql deleting a where relation' do + sql = Deletion.new(@relation.where(@relation[:id].eq(1))).to_sql + + adapter_is :mysql do + sql.should be_like(%Q{ + DELETE + FROM `users` + WHERE `users`.`id` = 1 + }) + end + + adapter_is_not :mysql do + sql.should be_like(%Q{ + DELETE + FROM "users" + WHERE "users"."id" = 1 + }) + end + end + + it "manufactures sql deleting a ranged relation" do + sql = Deletion.new(@relation.take(1)).to_sql + + adapter_is :mysql do + sql.should be_like(%Q{ + DELETE + FROM `users` + LIMIT 1 + }) + end + + adapter_is_not :mysql do + sql.should be_like(%Q{ + DELETE + FROM "users" + LIMIT 1 + }) + end + end + end + end +end diff --git a/spec/arel/engines/sql/unit/relations/group_spec.rb b/spec/arel/engines/sql/unit/relations/group_spec.rb new file mode 100644 index 0000000000..5e0c675c8b --- /dev/null +++ b/spec/arel/engines/sql/unit/relations/group_spec.rb @@ -0,0 +1,56 @@ +require File.join(File.dirname(__FILE__), '..', '..', '..', '..', '..', 'spec_helper') + +module Arel + describe Group do + before do + @relation = Table.new(:users) + @attribute = @relation[:id] + end + + describe '#to_sql' do + describe 'when given a predicate' do + it "manufactures sql with where clause conditions" do + sql = Group.new(@relation, @attribute).to_sql + + adapter_is :mysql do + sql.should be_like(%Q{ + SELECT `users`.`id`, `users`.`name` + FROM `users` + GROUP BY `users`.`id` + }) + end + + adapter_is_not :mysql do + sql.should be_like(%Q{ + SELECT "users"."id", "users"."name" + FROM "users" + GROUP BY "users"."id" + }) + end + end + end + + describe 'when given a string' do + it "passes the string through to the where clause" do + sql = Group.new(@relation, 'asdf').to_sql + + adapter_is :mysql do + sql.should be_like(%Q{ + SELECT `users`.`id`, `users`.`name` + FROM `users` + GROUP BY asdf + }) + end + + adapter_is_not :mysql do + sql.should be_like(%Q{ + SELECT "users"."id", "users"."name" + FROM "users" + GROUP BY asdf + }) + end + end + end + end + end +end diff --git a/spec/arel/engines/sql/unit/relations/insert_spec.rb b/spec/arel/engines/sql/unit/relations/insert_spec.rb new file mode 100644 index 0000000000..29a5e0bf42 --- /dev/null +++ b/spec/arel/engines/sql/unit/relations/insert_spec.rb @@ -0,0 +1,107 @@ +require File.join(File.dirname(__FILE__), '..', '..', '..', '..', '..', 'spec_helper') + +module Arel + describe Insert do + before do + @relation = Table.new(:users) + end + + describe '#to_sql' do + it 'manufactures sql inserting data when given multiple rows' do + pending 'it should insert multiple rows' do + @insertion = Insert.new(@relation, [@relation[:name] => "nick", @relation[:name] => "bryan"]) + + @insertion.to_sql.should be_like(" + INSERT + INTO `users` + (`name`) VALUES ('nick'), ('bryan') + ") + end + end + + it 'manufactures sql inserting data when given multiple values' do + @insertion = Insert.new(@relation, @relation[:id] => "1", @relation[:name] => "nick") + + adapter_is :mysql do + @insertion.to_sql.should be_like(%Q{ + INSERT + INTO `users` + (`id`, `name`) VALUES (1, 'nick') + }) + end + + adapter_is :sqlite3 do + @insertion.to_sql.should be_like(%Q{ + INSERT + INTO "users" + ("id", "name") VALUES (1, 'nick') + }) + end + + adapter_is :postgresql do + @insertion.to_sql.should be_like(%Q{ + INSERT + INTO "users" + ("id", "name") VALUES (1, E'nick') + }) + end + end + + describe 'when given values whose types correspond to the types of the attributes' do + before do + @insertion = Insert.new(@relation, @relation[:name] => "nick") + end + + it 'manufactures sql inserting data' do + adapter_is :mysql do + @insertion.to_sql.should be_like(%Q{ + INSERT + INTO `users` + (`name`) VALUES ('nick') + }) + end + + adapter_is :sqlite3 do + @insertion.to_sql.should be_like(%Q{ + INSERT + INTO "users" + ("name") VALUES ('nick') + }) + end + + adapter_is :postgresql do + @insertion.to_sql.should be_like(%Q{ + INSERT + INTO "users" + ("name") VALUES (E'nick') + }) + end + end + end + + describe 'when given values whose types differ from from the types of the attributes' do + before do + @insertion = Insert.new(@relation, @relation[:id] => '1-asdf') + end + + it 'manufactures sql inserting data' do + adapter_is :mysql do + @insertion.to_sql.should be_like(%Q{ + INSERT + INTO `users` + (`id`) VALUES (1) + }) + end + + adapter_is_not :mysql do + @insertion.to_sql.should be_like(%Q{ + INSERT + INTO "users" + ("id") VALUES (1) + }) + end + end + end + end + end +end diff --git a/spec/arel/engines/sql/unit/relations/join_spec.rb b/spec/arel/engines/sql/unit/relations/join_spec.rb new file mode 100644 index 0000000000..f904b61870 --- /dev/null +++ b/spec/arel/engines/sql/unit/relations/join_spec.rb @@ -0,0 +1,57 @@ +require File.join(File.dirname(__FILE__), '..', '..', '..', '..', '..', 'spec_helper') + +module Arel + describe Join do + before do + @relation1 = Table.new(:users) + @relation2 = Table.new(:photos) + @predicate = @relation1[:id].eq(@relation2[:user_id]) + end + + describe '#to_sql' do + describe 'when joining with another relation' do + it 'manufactures sql joining the two tables on the predicate' do + sql = InnerJoin.new(@relation1, @relation2, @predicate).to_sql + + adapter_is :mysql do + sql.should be_like(%Q{ + SELECT `users`.`id`, `users`.`name`, `photos`.`id`, `photos`.`user_id`, `photos`.`camera_id` + FROM `users` + INNER JOIN `photos` ON `users`.`id` = `photos`.`user_id` + }) + end + + adapter_is_not :mysql do + sql.should be_like(%Q{ + SELECT "users"."id", "users"."name", "photos"."id", "photos"."user_id", "photos"."camera_id" + FROM "users" + INNER JOIN "photos" ON "users"."id" = "photos"."user_id" + }) + end + end + end + + describe 'when joining with a string' do + it "passes the string through to the where clause" do + sql = StringJoin.new(@relation1, "INNER JOIN asdf ON fdsa").to_sql + + adapter_is :mysql do + sql.should be_like(%Q{ + SELECT `users`.`id`, `users`.`name` + FROM `users` + INNER JOIN asdf ON fdsa + }) + end + + adapter_is_not :mysql do + sql.should be_like(%Q{ + SELECT "users"."id", "users"."name" + FROM "users" + INNER JOIN asdf ON fdsa + }) + end + end + end + end + end +end diff --git a/spec/arel/engines/sql/unit/relations/order_spec.rb b/spec/arel/engines/sql/unit/relations/order_spec.rb new file mode 100644 index 0000000000..ce97a4dd5e --- /dev/null +++ b/spec/arel/engines/sql/unit/relations/order_spec.rb @@ -0,0 +1,113 @@ +require File.join(File.dirname(__FILE__), '..', '..', '..', '..', '..', 'spec_helper') + +module Arel + describe Order do + before do + @relation = Table.new(:users) + @attribute = @relation[:id] + end + + describe '#to_sql' do + describe "when given an attribute" do + it "manufactures sql with an order clause populated by the attribute" do + sql = Order.new(@relation, @attribute).to_sql + + adapter_is :mysql do + sql.should be_like(%Q{ + SELECT `users`.`id`, `users`.`name` + FROM `users` + ORDER BY `users`.`id` ASC + }) + end + + adapter_is_not :mysql do + sql.should be_like(%Q{ + SELECT "users"."id", "users"."name" + FROM "users" + ORDER BY "users"."id" ASC + }) + end + end + end + + describe "when given multiple attributes" do + before do + @another_attribute = @relation[:name] + end + + it "manufactures sql with an order clause populated by comma-separated attributes" do + sql = Order.new(@relation, @attribute, @another_attribute).to_sql + + adapter_is :mysql do + sql.should be_like(%Q{ + SELECT `users`.`id`, `users`.`name` + FROM `users` + ORDER BY `users`.`id` ASC, `users`.`name` ASC + }) + end + + adapter_is_not :mysql do + sql.should be_like(%Q{ + SELECT "users"."id", "users"."name" + FROM "users" + ORDER BY "users"."id" ASC, "users"."name" ASC + }) + end + end + end + + describe "when given a string" do + before do + @string = "asdf" + end + + it "passes the string through to the order clause" do + sql = Order.new(@relation, @string).to_sql + + adapter_is :mysql do + sql.should be_like(%Q{ + SELECT `users`.`id`, `users`.`name` + FROM `users` + ORDER BY asdf + }) + end + + adapter_is_not :mysql do + sql.should be_like(%Q{ + SELECT "users"."id", "users"."name" + FROM "users" + ORDER BY asdf + }) + end + end + end + + describe "when ordering an ordered relation" do + before do + @ordered_relation = Order.new(@relation, @attribute) + @another_attribute = @relation[:name] + end + + it "manufactures sql with the order clause of the last ordering preceding the first ordering" do + sql = Order.new(@ordered_relation, @another_attribute).to_sql + + adapter_is :mysql do + sql.should be_like(%Q{ + SELECT `users`.`id`, `users`.`name` + FROM `users` + ORDER BY `users`.`name` ASC, `users`.`id` ASC + }) + end + + adapter_is_not :mysql do + sql.should be_like(%Q{ + SELECT "users"."id", "users"."name" + FROM "users" + ORDER BY "users"."name" ASC, "users"."id" ASC + }) + end + end + end + end + end +end diff --git a/spec/arel/engines/sql/unit/relations/project_spec.rb b/spec/arel/engines/sql/unit/relations/project_spec.rb new file mode 100644 index 0000000000..5e29124cfa --- /dev/null +++ b/spec/arel/engines/sql/unit/relations/project_spec.rb @@ -0,0 +1,110 @@ +require File.join(File.dirname(__FILE__), '..', '..', '..', '..', '..', 'spec_helper') + +module Arel + describe Project do + before do + @relation = Table.new(:users) + @attribute = @relation[:id] + end + + describe '#to_sql' do + describe 'when given an attribute' do + it "manufactures sql with a limited select clause" do + sql = Project.new(@relation, @attribute).to_sql + + adapter_is :mysql do + sql.should be_like(%Q{ + SELECT `users`.`id` + FROM `users` + }) + end + + adapter_is_not :mysql do + sql.should be_like(%Q{ + SELECT "users"."id" + FROM "users" + }) + end + end + end + + describe 'when given a relation' do + before do + @scalar_relation = Project.new(@relation, @relation[:name]) + end + + it "manufactures sql with scalar selects" do + sql = Project.new(@relation, @scalar_relation).to_sql + + adapter_is :mysql do + sql.should be_like(%Q{ + SELECT (SELECT `users`.`name` FROM `users`) AS `users` FROM `users` + }) + end + + adapter_is_not :mysql do + sql.should be_like(%Q{ + SELECT (SELECT "users"."name" FROM "users") AS "users" FROM "users" + }) + end + end + end + + describe 'when given a string' do + it "passes the string through to the select clause" do + sql = Project.new(@relation, 'asdf').to_sql + + adapter_is :mysql do + sql.should be_like(%Q{ + SELECT asdf FROM `users` + }) + end + + adapter_is_not :mysql do + sql.should be_like(%Q{ + SELECT asdf FROM "users" + }) + end + end + end + + describe 'when given an expression' do + it 'manufactures sql with expressions' do + sql = @relation.project(@attribute.count).to_sql + + adapter_is :mysql do + sql.should be_like(%Q{ + SELECT COUNT(`users`.`id`) AS count_id + FROM `users` + }) + end + + adapter_is_not :mysql do + sql.should be_like(%Q{ + SELECT COUNT("users"."id") AS count_id + FROM "users" + }) + end + end + + it 'manufactures sql with distinct expressions' do + sql = @relation.project(@attribute.count(true)).to_sql + + adapter_is :mysql do + sql.should be_like(%Q{ + SELECT COUNT(DISTINCT `users`.`id`) AS count_id + FROM `users` + }) + end + + adapter_is_not :mysql do + sql.should be_like(%Q{ + SELECT COUNT(DISTINCT "users"."id") AS count_id + FROM "users" + }) + end + end + end + end + end +end diff --git a/spec/arel/engines/sql/unit/relations/skip_spec.rb b/spec/arel/engines/sql/unit/relations/skip_spec.rb new file mode 100644 index 0000000000..c14bd1ce95 --- /dev/null +++ b/spec/arel/engines/sql/unit/relations/skip_spec.rb @@ -0,0 +1,32 @@ +require File.join(File.dirname(__FILE__), '..', '..', '..', '..', '..', 'spec_helper') + +module Arel + describe Skip do + before do + @relation = Table.new(:users) + @skipped = 4 + end + + describe '#to_sql' do + it "manufactures sql with limit and offset" do + sql = Skip.new(@relation, @skipped).to_sql + + adapter_is :mysql do + sql.should be_like(%Q{ + SELECT `users`.`id`, `users`.`name` + FROM `users` + OFFSET 4 + }) + end + + adapter_is_not :mysql do + sql.should be_like(%Q{ + SELECT "users"."id", "users"."name" + FROM "users" + OFFSET 4 + }) + end + end + end + end +end diff --git a/spec/arel/engines/sql/unit/relations/table_spec.rb b/spec/arel/engines/sql/unit/relations/table_spec.rb new file mode 100644 index 0000000000..9797b38822 --- /dev/null +++ b/spec/arel/engines/sql/unit/relations/table_spec.rb @@ -0,0 +1,69 @@ +require File.join(File.dirname(__FILE__), '..', '..', '..', '..', '..', 'spec_helper') + +module Arel + describe Table do + before do + @relation = Table.new(:users) + end + + describe '#to_sql' do + it "manufactures a simple select query" do + sql = @relation.to_sql + + adapter_is :mysql do + sql.should be_like(%Q{ + SELECT `users`.`id`, `users`.`name` + FROM `users` + }) + end + + adapter_is_not :mysql do + sql.should be_like(%Q{ + SELECT "users"."id", "users"."name" + FROM "users" + }) + end + end + end + + describe '#column_for' do + it "returns the column corresponding to the attribute" do + @relation.column_for(@relation[:id]).should == @relation.columns.detect { |c| c.name == 'id' } + end + end + + describe '#attributes' do + it 'manufactures attributes corresponding to columns in the table' do + @relation.attributes.should == [ + Attribute.new(@relation, :id), + Attribute.new(@relation, :name) + ] + end + + describe '#reset' do + it "reloads columns from the database" do + lambda { stub(@relation.engine).columns { [] } }.should_not change { @relation.attributes } + lambda { @relation.reset }.should change { @relation.attributes } + end + end + end + + describe 'hashing' do + it "implements hash equality" do + Table.new(:users).should hash_the_same_as(Table.new(:users)) + Table.new(:users).should_not hash_the_same_as(Table.new(:photos)) + end + end + + describe '#engine' do + it "defaults to global engine" do + Table.engine = engine = Sql::Engine.new + Table.new(:users).engine.should == engine + end + + it "can be specified" do + Table.new(:users, engine = Sql::Engine.new).engine.should == engine + end + end + end +end diff --git a/spec/arel/engines/sql/unit/relations/take_spec.rb b/spec/arel/engines/sql/unit/relations/take_spec.rb new file mode 100644 index 0000000000..8f1240fc17 --- /dev/null +++ b/spec/arel/engines/sql/unit/relations/take_spec.rb @@ -0,0 +1,32 @@ +require File.join(File.dirname(__FILE__), '..', '..', '..', '..', '..', 'spec_helper') + +module Arel + describe Take do + before do + @relation = Table.new(:users) + @taken = 4 + end + + describe '#to_sql' do + it "manufactures sql with limit and offset" do + sql = Take.new(@relation, @taken).to_sql + + adapter_is :mysql do + sql.should be_like(%Q{ + SELECT `users`.`id`, `users`.`name` + FROM `users` + LIMIT 4 + }) + end + + adapter_is_not :mysql do + sql.should be_like(%Q{ + SELECT "users"."id", "users"."name" + FROM "users" + LIMIT 4 + }) + end + end + end + end +end diff --git a/spec/arel/engines/sql/unit/relations/update_spec.rb b/spec/arel/engines/sql/unit/relations/update_spec.rb new file mode 100644 index 0000000000..4d728eb241 --- /dev/null +++ b/spec/arel/engines/sql/unit/relations/update_spec.rb @@ -0,0 +1,151 @@ +require File.join(File.dirname(__FILE__), '..', '..', '..', '..', '..', 'spec_helper') + +module Arel + describe Update do + before do + @relation = Table.new(:users) + end + + describe '#to_sql' do + it "manufactures sql updating attributes when given multiple attributes" do + sql = Update.new(@relation, @relation[:id] => 1, @relation[:name] => "nick").to_sql + + adapter_is :mysql do + sql.should be_like(%Q{ + UPDATE `users` + SET `id` = 1, `name` = 'nick' + }) + end + + adapter_is :sqlite3 do + sql.should be_like(%Q{ + UPDATE "users" + SET "id" = 1, "name" = 'nick' + }) + end + + adapter_is :postgresql do + sql.should be_like(%Q{ + UPDATE "users" + SET "id" = 1, "name" = E'nick' + }) + end + end + + it "manufactures sql updating attributes when given a ranged relation" do + sql = Update.new(@relation.take(1), @relation[:name] => "nick").to_sql + + adapter_is :mysql do + sql.should be_like(%Q{ + UPDATE `users` + SET `name` = 'nick' + LIMIT 1 + }) + end + + adapter_is :sqlite3 do + sql.should be_like(%Q{ + UPDATE "users" + SET "name" = 'nick' + LIMIT 1 + }) + end + + adapter_is :postgresql do + sql.should be_like(%Q{ + UPDATE "users" + SET "name" = E'nick' + LIMIT 1 + }) + end + end + + describe 'when given values whose types correspond to the types of the attributes' do + before do + @update = Update.new(@relation, @relation[:name] => "nick") + end + + it 'manufactures sql updating attributes' do + adapter_is :mysql do + @update.to_sql.should be_like(%Q{ + UPDATE `users` + SET `name` = 'nick' + }) + end + + adapter_is :sqlite3 do + @update.to_sql.should be_like(%Q{ + UPDATE "users" + SET "name" = 'nick' + }) + end + + adapter_is :postgresql do + @update.to_sql.should be_like(%Q{ + UPDATE "users" + SET "name" = E'nick' + }) + end + end + end + + describe 'when given values whose types differ from from the types of the attributes' do + before do + @update = Update.new(@relation, @relation[:id] => '1-asdf') + end + + it 'manufactures sql updating attributes' do + adapter_is :mysql do + @update.to_sql.should be_like(%Q{ + UPDATE `users` + SET `id` = 1 + }) + end + + adapter_is_not :mysql do + @update.to_sql.should be_like(%Q{ + UPDATE "users" + SET "id" = 1 + }) + end + end + end + + describe 'when the relation is a where' do + before do + @update = Update.new( + @relation.where(@relation[:id].eq(1)), + @relation[:name] => "nick" + ) + end + + it 'manufactures sql updating a where relation' do + adapter_is :mysql do + @update.to_sql.should be_like(%Q{ + UPDATE `users` + SET `name` = 'nick' + WHERE `users`.`id` = 1 + }) + end + + adapter_is :sqlite3 do + @update.to_sql.should be_like(%Q{ + UPDATE "users" + SET "name" = 'nick' + WHERE "users"."id" = 1 + }) + end + + adapter_is :postgresql do + @update.to_sql.should be_like(%Q{ + UPDATE "users" + SET "name" = E'nick' + WHERE "users"."id" = 1 + }) + end + end + end + end + + end +end diff --git a/spec/arel/engines/sql/unit/relations/where_spec.rb b/spec/arel/engines/sql/unit/relations/where_spec.rb new file mode 100644 index 0000000000..4f0cce1e01 --- /dev/null +++ b/spec/arel/engines/sql/unit/relations/where_spec.rb @@ -0,0 +1,56 @@ +require File.join(File.dirname(__FILE__), '..', '..', '..', '..', '..', 'spec_helper') + +module Arel + describe Where do + before do + @relation = Table.new(:users) + @predicate = @relation[:id].eq(1) + end + + describe '#to_sql' do + describe 'when given a predicate' do + it "manufactures sql with where clause conditions" do + sql = Where.new(@relation, @predicate).to_sql + + adapter_is :mysql do + sql.should be_like(%Q{ + SELECT `users`.`id`, `users`.`name` + FROM `users` + WHERE `users`.`id` = 1 + }) + end + + adapter_is_not :mysql do + sql.should be_like(%Q{ + SELECT "users"."id", "users"."name" + FROM "users" + WHERE "users"."id" = 1 + }) + end + end + end + + describe 'when given a string' do + it "passes the string through to the where clause" do + sql = Where.new(@relation, 'asdf').to_sql + + adapter_is :mysql do + sql.should be_like(%Q{ + SELECT `users`.`id`, `users`.`name` + FROM `users` + WHERE asdf + }) + end + + adapter_is_not :mysql do + sql.should be_like(%Q{ + SELECT "users"."id", "users"."name" + FROM "users" + WHERE asdf + }) + end + end + end + end + end +end |