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defmodule Exdatadog.Metrics.Test do
@moduledoc """
Provides testing for Exdatadog.Metrics
"""
use ExUnit.Case
use ExVCR.Mock, adapter: ExVCR.Adapter.Hackney
@cassette_dir "test/fixture/vcr_cassettes/metrics"
alias Exdatadog.Client
import Exdatadog.Metrics
@lint {Credo.Check.Design.AliasUsage, false}
setup_all do
ExVCR.Config.cassette_library_dir(@cassette_dir)
end
test "can get list of active metrics" do
client = Client.new()
expected = {200, %{"metrics" => ["system.load.1",
"system.load.15",
"system.load.5",
"system.load.norm.1",
"system.load.norm.15",
"system.load.norm.5",
"system.mem.buffered",
"system.mem.cached",
"system.mem.committed",
"system.mem.free"],
"from" => 1_467_815_773}
}
use_cassette "metrics" do
assert metrics(1_467_815_773, client) == expected
end
end
test "can post metrics" do
client = Client.new(%{api_key: "1234"})
expected = {202, %{"status" => "ok"}}
post_body = %{"series" => [%{"metric" => "test_metric",
"points" => [[1_430_311_800_000, 20]],
"type" => "gauge",
"host" => "test.example.com",
"tags" => ["environment:test"]}]
}
use_cassette "post_series" do
assert post_series(post_body, client) == expected
end
end
test "can query metrics" do
client = Client.new()
expected = {200,
%{"status" => "ok",
"res_type" => "time_series",
"series" => [%{"metric" =>"system.cpu.idle",
"attributes" => %{},
"display_name" => "system.cpu.idle",
"unit" => nil,
"pointlist" => [[1_430_311_800_000,
98.19375610351562],
[1_430_312_400_000,
99.85856628417969]],
"end" => 1_430_312_999_000,
"interval" => 600,
"start" => 1_430_311_800_000,
"length" => 2,
"aggr" => nil,
"scope" => "host:vagrant-ubuntu-trusty-64",
"expression" => "system.cpu.idle{host:vagrant-ubuntu-trusty-64}"}],
"from_date" => 1_430_226_140_000,
"group_by" => ["host"],
"to_date" => 1_430_312_540_000,
"query" => "system.cpu.idle{*}by{host}",
"message" => ""}
}
use_cassette "query" do
assert query(1_430_311_800_000,
1_430_312_999_000,
"system.cpu.idle{*}by{host}",
client) == expected
end
end
end
|
