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# frozen_string_literal: true
require_relative 'test_helper'
# Pod log tests
class TestPodLog < Minitest::Test
def test_get_pod_log
stub_request(:get, %r{/namespaces/default/pods/[a-z0-9-]+/log})
.to_return(body: open_test_file('pod_log.txt'),
status: 200)
client = Kubeclient::Client.new('http://localhost:8080/api/', 'v1')
retrieved_log = client.get_pod_log('redis-master-pod', 'default')
assert_equal(open_test_file('pod_log.txt').read, retrieved_log)
assert_requested(:get,
'http://localhost:8080/api/v1/namespaces/default/pods/redis-master-pod/log',
times: 1)
end
def test_get_pod_log_container
stub_request(:get, %r{/namespaces/default/pods/[a-z0-9-]+/log})
.to_return(body: open_test_file('pod_log.txt'),
status: 200)
client = Kubeclient::Client.new('http://localhost:8080/api/', 'v1')
retrieved_log = client.get_pod_log('redis-master-pod', 'default', container: 'ruby')
assert_equal(open_test_file('pod_log.txt').read, retrieved_log)
assert_requested(:get,
'http://localhost:8080/api/v1/namespaces/default/pods/redis-master-pod/log?container=ruby',
times: 1)
end
def test_get_pod_log_since_time
stub_request(:get, %r{/namespaces/default/pods/[a-z0-9-]+/log})
.to_return(body: open_test_file('pod_log.txt'),
status: 200)
client = Kubeclient::Client.new('http://localhost:8080/api/', 'v1')
retrieved_log = client.get_pod_log('redis-master-pod',
'default',
timestamps: true,
since_time: '2018-04-27T18:30:17.480321984Z')
assert_equal(open_test_file('pod_log.txt').read, retrieved_log)
assert_requested(:get,
'http://localhost:8080/api/v1/namespaces/default/pods/redis-master-pod/log?sinceTime=2018-04-27T18:30:17.480321984Z×tamps=true',
times: 1)
end
def test_get_pod_log_tail_lines
selected_lines = open_test_file('pod_log.txt').to_a[-2..1].join
stub_request(:get, %r{/namespaces/default/pods/[a-z0-9-]+/log})
.to_return(body: selected_lines,
status: 200)
client = Kubeclient::Client.new('http://localhost:8080/api/', 'v1')
retrieved_log = client.get_pod_log('redis-master-pod',
'default',
tail_lines: 2)
assert_equal(selected_lines, retrieved_log)
assert_requested(:get,
'http://localhost:8080/api/v1/namespaces/default/pods/redis-master-pod/log?tailLines=2',
times: 1)
end
def test_get_pod_limit_bytes
selected_bytes = open_test_file('pod_log.txt').read(10)
stub_request(:get, %r{/namespaces/default/pods/[a-z0-9-]+/log})
.to_return(body: selected_bytes,
status: 200)
client = Kubeclient::Client.new('http://localhost:8080/api/', 'v1')
retrieved_log = client.get_pod_log('redis-master-pod',
'default',
limit_bytes: 10)
assert_equal(selected_bytes, retrieved_log)
assert_requested(:get,
'http://localhost:8080/api/v1/namespaces/default/pods/redis-master-pod/log?limitBytes=10',
times: 1)
end
def test_watch_pod_log
file = open_test_file('pod_log.txt')
expected_lines = file.read.split("\n")
stub_request(:get, %r{/namespaces/default/pods/[a-z0-9-]+/log\?.*follow})
.to_return(body: file, status: 200)
client = Kubeclient::Client.new('http://localhost:8080/api/', 'v1')
stream = client.watch_pod_log('redis-master-pod', 'default')
stream.to_enum.with_index do |notice, index|
assert_instance_of(String, notice)
assert_equal(expected_lines[index], notice)
end
end
def test_watch_pod_log_with_block
file = open_test_file('pod_log.txt')
first = file.readlines.first.chomp
stub_request(:get, %r{/namespaces/default/pods/[a-z0-9-]+/log\?.*follow})
.to_return(body: file, status: 200)
client = Kubeclient::Client.new('http://localhost:8080/api/', 'v1')
client.watch_pod_log('redis-master-pod', 'default') do |line|
assert_equal first, line
break
end
end
def test_watch_pod_log_follow_redirect
expected_lines = open_test_file('pod_log.txt').read.split("\n")
redirect = 'http://localhost:1234/api/namespaces/default/pods/redis-master-pod/log'
stub_request(:get, %r{/namespaces/default/pods/[a-z0-9-]+/log\?.*follow})
.to_return(status: 302, headers: { location: redirect })
stub_request(:get, redirect)
.to_return(body: open_test_file('pod_log.txt'),
status: 200)
client = Kubeclient::Client.new('http://localhost:8080/api/', 'v1')
stream = client.watch_pod_log('redis-master-pod', 'default')
stream.to_enum.with_index do |notice, index|
assert_instance_of(String, notice)
assert_equal(expected_lines[index], notice)
end
end
def test_watch_pod_log_max_redirect
redirect = 'http://localhost:1234/api/namespaces/default/pods/redis-master-pod/log'
stub_request(:get, %r{/namespaces/default/pods/[a-z0-9-]+/log\?.*follow})
.to_return(status: 302, headers: { location: redirect })
stub_request(:get, redirect)
.to_return(body: open_test_file('pod_log.txt'),
status: 200)
client = Kubeclient::Client.new('http://localhost:8080/api/', 'v1', http_max_redirects: 0)
assert_raises(Kubeclient::HttpError) do
client.watch_pod_log('redis-master-pod', 'default').each do
end
end
end
end
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