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require_relative "spec_helper"
require 'logger'
describe "caller_logging extension" do
before do
@db = Sequel.mock(:extensions=>[:caller_logging])
@log_stream = StringIO.new
@db.loggers << Logger.new(@log_stream)
@ds = @db[:items]
end
exec_sql_line = __LINE__ + 2
def exec_sql(sql)
@db[sql].all
end
it "should log caller information, skipping internal Sequel code" do
exec_sql("SELECT * FROM items")
@log_stream.rewind
lines = @log_stream.read.split("\n")
lines.length.must_equal 1
lines[0].must_match(/ \(source: #{__FILE__}:#{exec_sql_line}:in `exec_sql'\) SELECT \* FROM items\z/)
end
it "should allow formatting of caller information" do
@db.caller_logging_formatter = lambda{|line| line.sub(/\A.+(caller_logging_spec\.rb:\d+).+\z/, '\1:')}
exec_sql("SELECT * FROM items")
@log_stream.rewind
lines = @log_stream.read.split("\n")
lines.length.must_equal 1
lines[0].must_match(/ caller_logging_spec\.rb:#{exec_sql_line}: SELECT \* FROM items\z/)
end
it "should allow ignoring additional caller lines in application" do
@db.caller_logging_ignore = /exec_sql/
exec_sql("SELECT * FROM items"); line = __LINE__
@log_stream.rewind
lines = @log_stream.read.split("\n")
lines.length.must_equal 1
lines[0].must_match(/ \(source: #{__FILE__}:#{line}:in `block.+\) SELECT \* FROM items\z/)
end
it "should not log caller information if all callers lines are filtered" do
@db.caller_logging_ignore = /./
exec_sql("SELECT * FROM items")
@log_stream.rewind
lines = @log_stream.read.split("\n")
lines.length.must_equal 1
lines[0].must_match(/ SELECT \* FROM items\z/)
lines[0].wont_match(/ source: #{__FILE__}/)
end
end
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