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Size: 1.18 KB
Versions: 42
Compression:
Stored size: 1.18 KB
Contents
# encoding: utf-8
# This file is distributed under New Relic's license terms.
# See https://github.com/newrelic/rpm/blob/master/LICENSE for complete details.
require File.expand_path(File.join(File.dirname(__FILE__),'..','..','test_helper'))
require 'new_relic/agent/vm'
class NewRelic::Agent::VMTestCase < Minitest::Test
attr_reader :vm, :snapshot
def setup
@vm = NewRelic::Agent::VM.vm
@snapshot = NewRelic::Agent::VM.snapshot
end
def test_gets_snapshot
refute_nil snapshot
end
EXPECTED_SNAPSHOT_VALUES = [
:gc_runs,
:total_allocated_object,
:major_gc_count,
:minor_gc_count,
:heap_live,
:heap_free,
:method_cache_invalidations,
:constant_cache_invalidations,
:thread_count
]
EXPECTED_SNAPSHOT_VALUES.each do |val|
define_method("test_snapshot_has_#{val}") do
assert_correct_value_for(val)
end
end
# A VM snapshot will either support a value and have something non-nil,
# or it will not support it in which case the method exists but must be nil!
def assert_correct_value_for(meth)
if vm.supports?(meth)
refute_nil snapshot.send(meth)
else
assert_nil snapshot.send(meth)
end
end
end
Version data entries
42 entries across 42 versions & 2 rubygems