blob: e40d5ebd9a8a38bceb5547a281b5b376c22e4b7e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
module ActiveRecord
class QueryRecorder
attr_reader :log
def initialize(&block)
@log = []
ActiveSupport::Notifications.subscribed(method(:callback), 'sql.active_record', &block)
end
def callback(name, start, finish, message_id, values)
return if %w(CACHE SCHEMA).include?(values[:name])
@log << values[:sql]
end
def count
@log.count
end
def log_message
@log.join("\n\n")
end
end
end
RSpec::Matchers.define :exceed_query_limit do |expected|
supports_block_expectations
match do |block|
query_count(&block) > expected
end
failure_message_when_negated do |actual|
"Expected a maximum of #{expected} queries, got #{@recorder.count}:\n\n#{@recorder.log_message}"
end
def query_count(&block)
@recorder = ActiveRecord::QueryRecorder.new(&block)
@recorder.count
end
end
|
