forked from itsderek23/highgroove-scout-plugins
/
test.rb
401 lines (383 loc) · 11.8 KB
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test.rb
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require File.expand_path('../../test_helper.rb', __FILE__)
require File.expand_path('../couchdb_overall_monitoring.rb', __FILE__)
require 'open-uri'
class CouchDBOverallMonitoringTest < Test::Unit::TestCase
def setup
setup_urls
end
def teardown
FakeWeb.clean_registry
end
def test_initial_run
@plugin=CouchDBOverallMonitoring.new(nil,{},{:couchdb_host=>'http://127.0.0.1',:couchdb_port=>'5984'})
res = @plugin.run()
assert_equal res[:memory]["_counter_database_reads"][:value], 100
assert_equal res[:memory]["_counter_database_writes"][:value], 1000
end
def test_no_httpd_group
uri="http://127.0.0.1:5984/_stats"
FakeWeb.register_uri(:get, uri, :body => FIXTURES[:no_httpd_group])
@plugin=CouchDBOverallMonitoring.new(nil,{},{:couchdb_host=>'http://127.0.0.1',:couchdb_port=>'5984'})
res = @plugin.run()
assert res[:errors].empty?
assert_equal res[:memory]["_counter_database_reads"][:value], 100
assert_equal res[:memory]["_counter_database_writes"][:value], 1000
end
def test_normal_run
time = Time.now
Timecop.travel(time-60*10) do
@plugin=CouchDBOverallMonitoring.new(nil,{},{:couchdb_host=>'http://127.0.0.1',:couchdb_port=>'5984'})
res = @plugin.run()
first_run_memory = res[:memory]
# now - 10 minutes later
Timecop.travel(time) do
@plugin=CouchDBOverallMonitoring.new(nil,first_run_memory,{:couchdb_host=>'http://127.0.0.1',:couchdb_port=>'5984'})
res = @plugin.run()
reports = res[:reports]
assert_in_delta 10/(10*60).to_f, reports.find { |r| r.keys.include?('database_reads') }.values.first, 0.001
assert_in_delta 1000/(10*60).to_f, reports.find { |r| r.keys.include?('database_writes') }.values.first, 0.001
assert_in_delta 2/(10*60).to_f, reports.find { |r| r.keys.include?('httpd_success') }.values.first, 0.001
assert_in_delta 1/(10*60).to_f, reports.find { |r| r.keys.include?('httpd_error') }.values.first, 0.001
end
end # Timecop.travel
end
def test_basic_auth
FakeWeb.clean_registry
FakeWeb.register_uri(:get, "http://testuser:password@127.0.0.1:5984/_stats", :body => FIXTURES[:initial])
@plugin=CouchDBOverallMonitoring.new(nil,{},{:couchdb_host=>'http://127.0.0.1',:couchdb_port=>'5984', :couchdb_user => 'testuser', :couchdb_pwd => 'password'})
res = @plugin.run()
assert res[:errors].empty?
assert_equal res[:memory]["_counter_database_reads"][:value], 100
end
def test_not_authenticated
FakeWeb.clean_registry
FakeWeb.register_uri(:get, "http://127.0.0.1:5984/_stats", :body => "Unauthorized", :status => ["401", "Unauthorized"])
@plugin=CouchDBOverallMonitoring.new(nil,{},{:couchdb_host=>'http://127.0.0.1',:couchdb_port=>'5984'})
res = @plugin.run()
assert res[:errors][0][:subject] == "Stats URL access denied"
end
def test_not_found
CouchDBOverallMonitoring::METRICS.each do |metric|
uri="http://127.0.0.1:5984/_stats"
FakeWeb.register_uri(:get, uri, :status => ["404", "Not Found"])
end
@plugin=CouchDBOverallMonitoring.new(nil,{},{:couchdb_host=>'http://127.0.0.1',:couchdb_port=>'5984'})
res = @plugin.run()
assert res[:errors].any?
end
def test_bad_hostname
@plugin=CouchDBOverallMonitoring.new(nil,{},{:couchdb_host=>'http://fake',:couchdb_port=>'5984'})
res = @plugin.run()
assert res[:errors].any?
end
def test_no_host
@plugin=CouchDBOverallMonitoring.new(nil,{},{:couchdb_host=>nil,:couchdb_port=>'5984'})
res = @plugin.run()
assert res[:errors].any?
end
def test_no_port
@plugin=CouchDBOverallMonitoring.new(nil,{},{:couchdb_host=>'http://127.0.0.1',:couchdb_port=>nil})
res = @plugin.run()
assert res[:errors].any?
end
###############
### Helpers ###
###############
def setup_urls
uri="http://127.0.0.1:5984/_stats"
FakeWeb.register_uri(:get, uri,
[
{:body => FIXTURES[:initial]},
{:body => FIXTURES[:second_run]}
]
)
end
################
### Fixtures ###
################
FIXTURES=YAML.load(<<-EOS)
:initial: |
{
"couchdb":{
"database_reads":{
"current":100,
"count":88024,
"mean":46.73568572207625,
"min":0,
"max":870,
"stddev":96.394365139495,
"description":"number of times a document was read from a database"
},
"database_writes":{
"current":1000,
"count":88024,
"mean":46.73568572207625,
"min":0,
"max":870,
"stddev":96.394365139495,
"description":""
}
},
"httpd_request_methods": {
"GET": {
"current": 2,
"max": 1,
"mean": 0.00096946194861852,
"description": "number of HTTP GET requests",
"stddev": 0.0311210875797858,
"min": 0,
"count": 2063
},
"POST": {
"current": 2,
"max": 1,
"mean": 0.00096946194861852,
"description": "",
"stddev": 0.0311210875797858,
"min": 0,
"count": 2063
},
"PUT": {
"current": 2,
"max": 1,
"mean": 0.00096946194861852,
"description": "",
"stddev": 0.0311210875797858,
"min": 0,
"count": 2063
},
"DELETE": {
"current": 2,
"max": 1,
"mean": 0.00096946194861852,
"description": "",
"stddev": 0.0311210875797858,
"min": 0,
"count": 2063
}
},
"httpd": {
"requests": {
"current": 2,
"max": 1,
"mean": 0.00096946194861852,
"description": "number of HTTP requests",
"stddev": 0.0311210875797858,
"min": 0,
"count": 2063
},
"view_reads": {
"current": 2,
"max": 1,
"mean": 0.00096946194861852,
"description": "",
"stddev": 0.0311210875797858,
"min": 0,
"count": 2063
}
},
"httpd_status_codes": {
"200": {
"current": 2,
"max": 1,
"mean": 0.00096946194861852,
"description": "number of HTTP 200 OK responses",
"stddev": 0.0311210875797858,
"min": 0,
"count": 2063
},
"400": {
"current": 0,
"max": 1,
"mean": 0.00096946194861852,
"description": "",
"stddev": 0.0311210875797858,
"min": 0,
"count": 2063
}
}
}
:second_run: |
{
"couchdb":{
"database_reads":{
"current":110,
"count":88024,
"mean":46.73568572207625,
"min":0,
"max":870,
"stddev":96.394365139495,
"description":"number of times a document was read from a database"
},
"database_writes":{
"current":2000,
"count":88024,
"mean":46.73568572207625,
"min":0,
"max":870,
"stddev":96.394365139495,
"description":""
}
},
"httpd_request_methods": {
"GET": {
"current": 2,
"max": 1,
"mean": 0.00096946194861852,
"description": "number of HTTP GET requests",
"stddev": 0.0311210875797858,
"min": 0,
"count": 2063
},
"POST": {
"current": 2,
"max": 1,
"mean": 0.00096946194861852,
"description": "",
"stddev": 0.0311210875797858,
"min": 0,
"count": 2063
},
"PUT": {
"current": 2,
"max": 1,
"mean": 0.00096946194861852,
"description": "",
"stddev": 0.0311210875797858,
"min": 0,
"count": 2063
},
"DELETE": {
"current": 2,
"max": 1,
"mean": 0.00096946194861852,
"description": "",
"stddev": 0.0311210875797858,
"min": 0,
"count": 2063
}
},
"httpd": {
"requests": {
"current": 2,
"max": 1,
"mean": 0.00096946194861852,
"description": "number of HTTP requests",
"stddev": 0.0311210875797858,
"min": 0,
"count": 2063
},
"view_reads": {
"current": 2,
"max": 1,
"mean": 0.00096946194861852,
"description": "",
"stddev": 0.0311210875797858,
"min": 0,
"count": 2063
}
},
"httpd_status_codes": {
"200": {
"current": 4,
"max": 1,
"mean": 0.00096946194861852,
"description": "number of HTTP 200 OK responses",
"stddev": 0.0311210875797858,
"min": 0,
"count": 2063
},
"400": {
"current": 1,
"max": 1,
"mean": 0.00096946194861852,
"description": "",
"stddev": 0.0311210875797858,
"min": 0,
"count": 2063
}
}
}
:no_httpd_group: |
{
"couchdb":{
"database_reads":{
"current":100,
"count":88024,
"mean":46.73568572207625,
"min":0,
"max":870,
"stddev":96.394365139495,
"description":"number of times a document was read from a database"
},
"database_writes":{
"current":1000,
"count":88024,
"mean":46.73568572207625,
"min":0,
"max":870,
"stddev":96.394365139495,
"description":""
}
},
"httpd_request_methods": {
"GET": {
"current": 2,
"max": 1,
"mean": 0.00096946194861852,
"description": "number of HTTP GET requests",
"stddev": 0.0311210875797858,
"min": 0,
"count": 2063
},
"POST": {
"current": 2,
"max": 1,
"mean": 0.00096946194861852,
"description": "",
"stddev": 0.0311210875797858,
"min": 0,
"count": 2063
},
"PUT": {
"current": 2,
"max": 1,
"mean": 0.00096946194861852,
"description": "",
"stddev": 0.0311210875797858,
"min": 0,
"count": 2063
},
"DELETE": {
"current": 2,
"max": 1,
"mean": 0.00096946194861852,
"description": "",
"stddev": 0.0311210875797858,
"min": 0,
"count": 2063
}
},
"httpd_status_codes": {
"200": {
"current": 2,
"max": 1,
"mean": 0.00096946194861852,
"description": "number of HTTP 200 OK responses",
"stddev": 0.0311210875797858,
"min": 0,
"count": 2063
},
"400": {
"current": 0,
"max": 1,
"mean": 0.00096946194861852,
"description": "",
"stddev": 0.0311210875797858,
"min": 0,
"count": 2063
}
}
}
EOS
end