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require "cases/helper"
module ActiveRecord
module ConnectionAdapters
class MergeAndResolveDefaultUrlConfigTest < ActiveRecord::TestCase
def setup
@previous_database_url = ENV.delete("DATABASE_URL")
@previous_rack_env = ENV.delete("RACK_ENV")
@previous_rails_env = ENV.delete("RAILS_ENV")
end
teardown do
ENV["DATABASE_URL"] = @previous_database_url
ENV["RACK_ENV"] = @previous_rack_env
ENV["RAILS_ENV"] = @previous_rails_env
end
def resolve_config(config)
ActiveRecord::ConnectionHandling::MergeAndResolveDefaultUrlConfig.new(config).resolve
end
def resolve_spec(spec, config)
ConnectionSpecification::Resolver.new(resolve_config(config)).resolve(spec)
end
def test_resolver_with_database_uri_and_current_env_symbol_key
ENV['DATABASE_URL'] = "postgres://localhost/foo"
config = { "not_production" => { "adapter" => "not_postgres", "database" => "not_foo" } }
actual = resolve_spec(:default_env, config)
expected = { "adapter"=>"postgresql", "database"=>"foo", "host"=>"localhost" }
assert_equal expected, actual
end
def test_resolver_with_database_uri_and_current_env_symbol_key_and_rails_env
ENV['DATABASE_URL'] = "postgres://localhost/foo"
ENV['RAILS_ENV'] = "foo"
config = { "not_production" => { "adapter" => "not_postgres", "database" => "not_foo" } }
actual = resolve_spec(:foo, config)
expected = { "adapter" => "postgresql", "database" => "foo", "host" => "localhost" }
assert_equal expected, actual
end
def test_resolver_with_database_uri_and_current_env_symbol_key_and_rack_env
ENV['DATABASE_URL'] = "postgres://localhost/foo"
ENV['RACK_ENV'] = "foo"
config = { "not_production" => { "adapter" => "not_postgres", "database" => "not_foo" } }
actual = resolve_spec(:foo, config)
expected = { "adapter" => "postgresql", "database" => "foo", "host" => "localhost" }
assert_equal expected, actual
end
def test_resolver_with_database_uri_and_known_key
ENV['DATABASE_URL'] = "postgres://localhost/foo"
config = { "production" => { "adapter" => "not_postgres", "database" => "not_foo", "host" => "localhost" } }
actual = resolve_spec(:production, config)
expected = { "adapter"=>"not_postgres", "database"=>"not_foo", "host"=>"localhost" }
assert_equal expected, actual
end
def test_resolver_with_database_uri_and_unknown_symbol_key
ENV['DATABASE_URL'] = "postgres://localhost/foo"
config = { "not_production" => { "adapter" => "not_postgres", "database" => "not_foo" } }
assert_raises AdapterNotSpecified do
resolve_spec(:production, config)
end
end
def test_resolver_with_database_uri_and_supplied_url
ENV['DATABASE_URL'] = "not-postgres://not-localhost/not_foo"
config = { "production" => { "adapter" => "also_not_postgres", "database" => "also_not_foo" } }
actual = resolve_spec("postgres://localhost/foo", config)
expected = { "adapter"=>"postgresql", "database"=>"foo", "host"=>"localhost" }
assert_equal expected, actual
end
def test_jdbc_url
config = { "production" => { "url" => "jdbc:postgres://localhost/foo" } }
actual = resolve_config(config)
assert_equal config, actual
end
def test_environment_does_not_exist_in_config_url_does_exist
ENV['DATABASE_URL'] = "postgres://localhost/foo"
config = { "not_default_env" => { "adapter" => "not_postgres", "database" => "not_foo" } }
actual = resolve_config(config)
expect_prod = { "adapter"=>"postgresql", "database"=>"foo", "host"=>"localhost" }
assert_equal expect_prod, actual["default_env"]
end
def test_url_with_hyphenated_scheme
ENV['DATABASE_URL'] = "ibm-db://localhost/foo"
config = { "default_env" => { "adapter" => "not_postgres", "database" => "not_foo", "host" => "localhost" } }
actual = resolve_spec(:default_env, config)
expected = { "adapter"=>"ibm_db", "database"=>"foo", "host"=>"localhost" }
assert_equal expected, actual
end
def test_string_connection
config = { "default_env" => "postgres://localhost/foo" }
actual = resolve_config(config)
expected = { "default_env" =>
{ "adapter" => "postgresql",
"database" => "foo",
"host" => "localhost"
}
}
assert_equal expected, actual
end
def test_url_sub_key
config = { "default_env" => { "url" => "postgres://localhost/foo" } }
actual = resolve_config(config)
expected = { "default_env" =>
{ "adapter" => "postgresql",
"database" => "foo",
"host" => "localhost"
}
}
assert_equal expected, actual
end
def test_hash
config = { "production" => { "adapter" => "postgres", "database" => "foo" } }
actual = resolve_config(config)
assert_equal config, actual
end
def test_blank
config = {}
actual = resolve_config(config)
assert_equal config, actual
end
def test_blank_with_database_url
ENV['DATABASE_URL'] = "postgres://localhost/foo"
config = {}
actual = resolve_config(config)
expected = { "adapter" => "postgresql",
"database" => "foo",
"host" => "localhost" }
assert_equal expected, actual["default_env"]
assert_equal nil, actual["production"]
assert_equal nil, actual["development"]
assert_equal nil, actual["test"]
assert_equal nil, actual[:default_env]
assert_equal nil, actual[:production]
assert_equal nil, actual[:development]
assert_equal nil, actual[:test]
end
def test_blank_with_database_url_with_rails_env
ENV['RAILS_ENV'] = "not_production"
ENV['DATABASE_URL'] = "postgres://localhost/foo"
config = {}
actual = resolve_config(config)
expected = { "adapter" => "postgresql",
"database" => "foo",
"host" => "localhost" }
assert_equal expected, actual["not_production"]
assert_equal nil, actual["production"]
assert_equal nil, actual["default_env"]
assert_equal nil, actual["development"]
assert_equal nil, actual["test"]
assert_equal nil, actual[:default_env]
assert_equal nil, actual[:not_production]
assert_equal nil, actual[:production]
assert_equal nil, actual[:development]
assert_equal nil, actual[:test]
end
def test_blank_with_database_url_with_rack_env
ENV['RACK_ENV'] = "not_production"
ENV['DATABASE_URL'] = "postgres://localhost/foo"
config = {}
actual = resolve_config(config)
expected = { "adapter" => "postgresql",
"database" => "foo",
"host" => "localhost" }
assert_equal expected, actual["not_production"]
assert_equal nil, actual["production"]
assert_equal nil, actual["default_env"]
assert_equal nil, actual["development"]
assert_equal nil, actual["test"]
assert_equal nil, actual[:default_env]
assert_equal nil, actual[:not_production]
assert_equal nil, actual[:production]
assert_equal nil, actual[:development]
assert_equal nil, actual[:test]
end
def test_database_url_with_ipv6_host_and_port
ENV['DATABASE_URL'] = "postgres://[::1]:5454/foo"
config = {}
actual = resolve_config(config)
expected = { "adapter" => "postgresql",
"database" => "foo",
"host" => "::1",
"port" => 5454 }
assert_equal expected, actual["default_env"]
end
def test_url_sub_key_with_database_url
ENV['DATABASE_URL'] = "NOT-POSTGRES://localhost/NOT_FOO"
config = { "default_env" => { "url" => "postgres://localhost/foo" } }
actual = resolve_config(config)
expected = { "default_env" =>
{ "adapter" => "postgresql",
"database" => "foo",
"host" => "localhost"
}
}
assert_equal expected, actual
end
def test_merge_no_conflicts_with_database_url
ENV['DATABASE_URL'] = "postgres://localhost/foo"
config = {"default_env" => { "pool" => "5" } }
actual = resolve_config(config)
expected = { "default_env" =>
{ "adapter" => "postgresql",
"database" => "foo",
"host" => "localhost",
"pool" => "5"
}
}
assert_equal expected, actual
end
def test_merge_conflicts_with_database_url
ENV['DATABASE_URL'] = "postgres://localhost/foo"
config = {"default_env" => { "adapter" => "NOT-POSTGRES", "database" => "NOT-FOO", "pool" => "5" } }
actual = resolve_config(config)
expected = { "default_env" =>
{ "adapter" => "postgresql",
"database" => "foo",
"host" => "localhost",
"pool" => "5"
}
}
assert_equal expected, actual
end
end
end
end
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