mirror of
https://gitea.invidious.io/iv-org/shard-crystal-db.git
synced 2024-08-15 00:53:32 +00:00
9ef9d19d1d
* use ?prepared_statements=true|false on connection string (default: true) * make inmutable state in database * make mutable state in connection * change Connection#build to use the current prepared_statements flag to build prepared or unprepared statements.
111 lines
3 KiB
Crystal
111 lines
3 KiB
Crystal
require "./spec_helper"
|
|
|
|
private def connections
|
|
DummyDriver::DummyConnection.connections
|
|
end
|
|
|
|
describe DB do
|
|
it "should get driver class by name" do
|
|
DB.driver_class("dummy").should eq(DummyDriver)
|
|
end
|
|
|
|
it "should instantiate driver with connection uri" do
|
|
db = DB.open "dummy://localhost:1027"
|
|
db.driver.should be_a(DummyDriver)
|
|
db.uri.scheme.should eq("dummy")
|
|
db.uri.host.should eq("localhost")
|
|
db.uri.port.should eq(1027)
|
|
end
|
|
|
|
it "should create a connection and close it" do
|
|
DummyDriver::DummyConnection.clear_connections
|
|
DB.open "dummy://localhost" do |db|
|
|
end
|
|
connections.size.should eq(1)
|
|
connections.first.closed?.should be_true
|
|
end
|
|
|
|
it "query should close result_set" do
|
|
with_witness do |w|
|
|
with_dummy do |db|
|
|
db.query "1,2" do
|
|
break
|
|
end
|
|
|
|
w.check
|
|
DummyDriver::DummyResultSet.last_result_set.closed?.should be_true
|
|
end
|
|
end
|
|
end
|
|
|
|
it "scalar should close statement" do
|
|
with_dummy do |db|
|
|
db.scalar "1"
|
|
DummyDriver::DummyResultSet.last_result_set.closed?.should be_true
|
|
end
|
|
end
|
|
|
|
it "initially a single connection should be created" do
|
|
with_dummy do |db|
|
|
connections.size.should eq(1)
|
|
end
|
|
end
|
|
|
|
it "the connection should be closed after db usage" do
|
|
with_dummy do |db|
|
|
connections.first.closed?.should be_false
|
|
end
|
|
connections.first.closed?.should be_true
|
|
end
|
|
|
|
it "should raise if the sole connection is been used" do
|
|
with_dummy "dummy://host?max_pool_size=1&checkout_timeout=0.5" do |db|
|
|
db.query "1" do |rs|
|
|
expect_raises DB::PoolTimeout do
|
|
db.scalar "2"
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
it "should use 'unlimited' connections by default" do
|
|
with_dummy "dummy://host?checkout_timeout=0.5" do |db|
|
|
rs = [] of DB::ResultSet
|
|
500.times do
|
|
rs << db.query "1"
|
|
end
|
|
DummyDriver::DummyConnection.connections.size.should eq(500)
|
|
end
|
|
end
|
|
|
|
it "exec should return to pool" do
|
|
with_dummy do |db|
|
|
db.exec "foo"
|
|
db.exec "bar"
|
|
end
|
|
end
|
|
|
|
it "scalar should return to pool" do
|
|
with_dummy do |db|
|
|
db.scalar "foo"
|
|
db.scalar "bar"
|
|
end
|
|
end
|
|
|
|
it "gives nice error message when no driver is registered for schema (#21)" do
|
|
expect_raises(ArgumentError, %(no driver was registered for the schema "foobar", did you maybe forget to require the database driver?)) do
|
|
DB.open "foobar://baz"
|
|
end
|
|
end
|
|
|
|
it "should parse boolean query string params" do
|
|
DB.fetch_bool(HTTP::Params.parse("foo=true"), "foo", false).should be_true
|
|
DB.fetch_bool(HTTP::Params.parse("foo=True"), "foo", false).should be_true
|
|
|
|
DB.fetch_bool(HTTP::Params.parse("foo=false"), "foo", true).should be_false
|
|
DB.fetch_bool(HTTP::Params.parse("foo=False"), "foo", true).should be_false
|
|
|
|
DB.fetch_bool(HTTP::Params.parse("bar=true"), "foo", false).should be_false
|
|
DB.fetch_bool(HTTP::Params.parse("bar=true"), "foo", true).should be_true
|
|
end
|
|
end
|