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normalize schema across tests.

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This commit is contained in:
Micah Geisel 2018-05-22 06:11:07 -07:00
parent 5909924b28
commit 7ec6ac6cb2
2 changed files with 19 additions and 27 deletions
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36
spec/database_cleaner/sequel/truncation_spec.rb
View file

@ -19,9 +19,7 @@ module DatabaseCleaner
around do |example|
helper.setup
example.run
helper.teardown
end
@ -31,49 +29,45 @@ module DatabaseCleaner
context 'when several tables have data' do
before do
db[:precious_stones].insert
db[:replaceable_trifles].insert
db[:worthless_junk].insert
db[:users].insert
db[:agents].insert
end
context 'by default' do
it 'truncates all the tables' do
subject.clean
expect(db[:replaceable_trifles]).to be_empty
expect(db[:worthless_junk]).to be_empty
expect(db[:precious_stones]).to be_empty
expect(db[:users]).to be_empty
expect(db[:agents]).to be_empty
end
end
context 'restricted to "only: [...]" some tables' do
subject { described_class.new(only: ['worthless_junk', 'replaceable_trifles']) }
subject { described_class.new(only: ['users']) }
it 'truncates only the mentioned tables (and leaves the rest alone)' do
subject.clean
expect(db[:replaceable_trifles]).to be_empty
expect(db[:worthless_junk]).to be_empty
expect(db[:precious_stones].count).to eq(1)
expect(db[:users]).to be_empty
expect(db[:agents].count).to eq(1)
end
end
context 'restricted to "except: [...]" some tables' do
subject { described_class.new(except: ['precious_stones']) } # XXX: Strings only, symbols are ignored
subject { described_class.new(except: ['users']) } # XXX: Strings only, symbols are ignored
it 'leaves the mentioned tables alone (and truncates the rest)' do
subject.clean
expect(db[:replaceable_trifles]).to be_empty
expect(db[:worthless_junk]).to be_empty
expect(db[:precious_stones].count).to eq(1)
expect(db[:users].count).to eq(1)
expect(db[:agents]).to be_empty
end
end
end
describe 'auto increment sequences' do
it "resets AUTO_INCREMENT primary key seqeunce" do
table = db[:replaceable_trifles]
table = db[:users]
2.times { table.insert }
subject.clean
@ -86,13 +80,13 @@ module DatabaseCleaner
describe "with pre_count optimization option" do
subject { described_class.new(pre_count: true) }
before { db[:precious_stones].insert }
before { db[:users].insert }
it "only truncates non-empty tables" do
sql = case config[:url]
when 'sqlite:///' then ["DELETE FROM `precious_stones`", anything]
when 'postgres:///' then ['TRUNCATE TABLE "precious_stones" RESTART IDENTITY;', anything]
else ["TRUNCATE TABLE `precious_stones`", anything]
when 'sqlite:///' then ["DELETE FROM `users`", anything]
when 'postgres:///' then ['TRUNCATE TABLE "users" RESTART IDENTITY;', anything]
else ["TRUNCATE TABLE `users`", anything]
end
expect(subject.db).to receive(:execute_ddl).once.with(*sql)
subject.clean

10
spec/support/sequel/sequel_helper.rb
View file

@ -11,9 +11,8 @@ class SequelHelper < DatabaseHelper
def teardown
if config[:url] == "postgres:///" || config[:url] == "sqlite:///"
::Sequel.connect(config[:url], config[:connection_options]) do |db|
db.execute "DROP TABLE IF EXISTS precious_stones"
db.execute "DROP TABLE IF EXISTS replaceable_trifles"
db.execute "DROP TABLE IF EXISTS worthless_junk"
db.execute "DROP TABLE IF EXISTS users"
db.execute "DROP TABLE IF EXISTS agents"
end
else
::Sequel.connect(config[:url], config[:connection_options].merge('database' => nil)) do |db|
@ -48,9 +47,8 @@ class SequelHelper < DatabaseHelper
end
def load_schema
connection.create_table!(:precious_stones) { primary_key :id }
connection.create_table!(:replaceable_trifles) { primary_key :id }
connection.create_table!(:worthless_junk) { primary_key :id }
connection.create_table!(:users) { primary_key :id }
connection.create_table!(:agents) { primary_key :id }
end
def database