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SQL-based adapters for Ecto and database migrations
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Files
integration_test/sql/logging.exs
defmodule Ecto.Integration.LoggingTest do
use Ecto.Integration.Case, async: true
alias Ecto.Integration.TestRepo
alias Ecto.Integration.PoolRepo
alias Ecto.Integration.Post
test "log entry is sent to telemetry" do
log = fn event_name, measurements, metadata ->
assert Enum.at(event_name, -1) == :query
assert %{result: {:ok, _res}} = metadata
assert measurements.total_time == measurements.query_time + measurements.decode_time + measurements.queue_time
assert measurements.idle_time
send(self(), :logged)
end
Process.put(:telemetry, log)
_ = PoolRepo.all(Post)
assert_received :logged
end
test "log entry is sent to telemetry with custom options" do
log = fn event_name, _measurements, metadata ->
assert Enum.at(event_name, -1) == :query
assert metadata.options == [:custom_metadata]
send(self(), :logged)
end
Process.put(:telemetry, log)
_ = PoolRepo.all(Post, telemetry_options: [:custom_metadata])
assert_received :logged
end
test "log entry sent under another event name" do
log = fn [:custom], measurements, metadata ->
assert %{result: {:ok, _res}} = metadata
assert measurements.total_time == measurements.query_time + measurements.decode_time + measurements.queue_time
assert measurements.idle_time
send(self(), :logged)
end
Process.put(:telemetry, log)
_ = PoolRepo.all(Post, telemetry_event: [:custom])
assert_received :logged
end
test "log entry is not sent to telemetry under nil event name" do
Process.put(:telemetry, fn _, _ -> raise "never called" end)
_ = TestRepo.all(Post, telemetry_event: nil)
refute_received :logged
end
test "log entry when some measurements are nil" do
assert ExUnit.CaptureLog.capture_log(fn ->
TestRepo.query("BEG", [], log: :error)
end) =~ "[error]"
end
test "log entry with custom log level" do
assert ExUnit.CaptureLog.capture_log(fn ->
TestRepo.insert!(%Post{title: "1"}, [log: :error])
end) =~ "[error]"
# We cannot assert on the result because it depends on the suite log level
ExUnit.CaptureLog.capture_log(fn ->
TestRepo.insert!(%Post{title: "1"}, [log: true])
end)
# But this assertion is always true
assert ExUnit.CaptureLog.capture_log(fn ->
TestRepo.insert!(%Post{title: "1"}, [log: false])
end) == ""
end
end