forked from nstielau/amazon-ec2
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test_ELB_load_balancers.rb
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test_ELB_load_balancers.rb
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require File.dirname(__FILE__) + '/test_helper.rb'
context "elb load balancers " do
before do
@elb = AWS::ELB::Base.new( :access_key_id => "not a key", :secret_access_key => "not a secret" )
@valid_create_load_balancer_params = {
:load_balancer_name => 'Test Name',
:availability_zones => ['east-1a'],
:listeners => [{:protocol => 'HTTP', :load_balancer_port => '80', :instance_port => '80'}]
}
@create_load_balancer_response_body = <<-RESPONSE
<CreateLoadBalancerResult>
<DNSName>TestLoadBalancer-380544827.us-east-1.ec2.amazonaws.com</DNSName>
</CreateLoadBalancerResult>
RESPONSE
@valid_delete_load_balancer_params = {
:load_balancer_name => 'Test Name'
}
@delete_load_balancer_response_body = <<-RESPONSE
<DeleteLoadBalancerResult>
<return>true</return>
</DeleteLoadBalancerResult>
RESPONSE
@valid_describe_load_balancer_params = {
}
@describe_load_balancer_response_body = <<-RESPONSE
<DescribeLoadBalancersResponse xmlns="http://elasticloadbalancing.amazonaws.com/doc/2009-05-15/">
<DescribeLoadBalancersResult>
<LoadBalancerDescriptions>
<member>
<Listeners>
<member>
<Protocol>HTTP</Protocol>
<LoadBalancerPort>80</LoadBalancerPort>
<InstancePort>80</InstancePort>
</member>
</Listeners>
<CreatedTime>2009-07-02T01:07:55.080Z</CreatedTime>
<LoadBalancerName>TestLB</LoadBalancerName>
<DNSName>TestLB-1459724896.us-east-1.elb.amazonaws.com</DNSName>
<HealthCheck>
<Interval>30</Interval>
<Target>TCP:80</Target>
<HealthyThreshold>10</HealthyThreshold>
<Timeout>5</Timeout>
<UnhealthyThreshold>2</UnhealthyThreshold>
</HealthCheck>
<Instances/>
<AvailabilityZones>
<member>us-east-1a</member>
</AvailabilityZones>
</member>
</LoadBalancerDescriptions>
</DescribeLoadBalancersResult>
<ResponseMetadata>
<RequestId>67dd800e-66a5-11de-b844-07deabfcc881</RequestId>
</ResponseMetadata>
</DescribeLoadBalancersResponse>
RESPONSE
@valid_register_instances_with_load_balancer_params = {
:load_balancer_name => 'Test Name',
:instances => ['i-6055fa09']
}
@register_instances_with_load_balancer_response_body = <<-RESPONSE
<RegisterInstancesWithLoadBalancerResult>
<Instances>
<member>
<InstanceId>i-6055fa09</InstanceId>
</member>
</Instances>
</RegisterInstancesWithLoadBalancerResult>
RESPONSE
@valid_deregister_instances_from_load_balancer_params = @valid_register_instances_with_load_balancer_params
@deregister_instances_from_load_balancer_response_body = <<-RESPONSE
<DeregisterInstancesFromLoadBalancerResult>
<Instances/>
</DeregisterInstancesFromLoadBalancerResult>
RESPONSE
@valid_configure_health_check_params = {
:load_balancer_name => 'Test Name',
:health_check => {
:target => 'HTTP:80/servlets-examples/servlet/',
:timeout => '2',
:interval => '5',
:unhealthy_threshold => '2',
:healthy_threshold => '2'
}
}
@configure_health_check_response_body = <<-RESPONSE
<ConfigureHealthCheckResult>
<HealthCheck>
<Interval>5</Interval>
<Target>HTTP:80/servlets-examples/servlet/</Target>
<HealthyThreshold>2</HealthyThreshold>
<Timeout>2</Timeout>
<UnhealthyThreshold>2</UnhealthyThreshold>
</HealthCheck>
</ConfigureHealthCheckResult>
RESPONSE
end
specify "should be able to be created" do
@elb.stubs(:make_request).with('CreateLoadBalancer', {
'LoadBalancerName' => 'Test Name',
'AvailabilityZones.member.1' => 'east-1a',
'Listeners.member.1.Protocol' => 'HTTP',
'Listeners.member.1.LoadBalancerPort' => '80',
'Listeners.member.1.InstancePort' => '80'
}).returns stub(:body => @create_load_balancer_response_body, :is_a? => true)
response = @elb.create_load_balancer(@valid_create_load_balancer_params)
response.should.be.an.instance_of Hash
response.DNSName.should.equal "TestLoadBalancer-380544827.us-east-1.ec2.amazonaws.com"
end
specify "method create_load_balancer should reject bad arguments" do
@elb.stubs(:make_request).with('CreateLoadBalancer', {
'LoadBalancerName' => 'Test Name',
'AvailabilityZones.member.1' => 'east-1a',
'Listeners.member.1.Protocol' => 'HTTP',
'Listeners.member.1.LoadBalancerPort' => '80',
'Listeners.member.1.InstancePort' => '80'
}).returns stub(:body => @create_load_balancer_response_body, :is_a? => true)
lambda { @elb.create_load_balancer(@valid_create_load_balancer_params) }.should.not.raise(AWS::ArgumentError)
lambda { @elb.create_load_balancer(@valid_create_load_balancer_params.merge(:load_balancer_name=>nil)) }.should.raise(AWS::ArgumentError)
lambda { @elb.create_load_balancer(@valid_create_load_balancer_params.merge(:load_balancer_name=>'')) }.should.raise(AWS::ArgumentError)
lambda { @elb.create_load_balancer(@valid_create_load_balancer_params.merge(:availability_zones=>'')) }.should.raise(AWS::ArgumentError)
lambda { @elb.create_load_balancer(@valid_create_load_balancer_params.merge(:availability_zones=>[])) }.should.raise(AWS::ArgumentError)
lambda { @elb.create_load_balancer(@valid_create_load_balancer_params.merge(:listeners=>[])) }.should.raise(AWS::ArgumentError)
lambda { @elb.create_load_balancer(@valid_create_load_balancer_params.merge(:listeners=>nil)) }.should.raise(AWS::ArgumentError)
end
specify "should be able to be deleted with delete_load_balancer" do
@elb.stubs(:make_request).with('DeleteLoadBalancer', {'LoadBalancerName' => 'Test Name'}).
returns stub(:body => @delete_load_balancer_response_body, :is_a? => true)
response = @elb.delete_load_balancer( :load_balancer_name => "Test Name" )
response.should.be.an.instance_of Hash
response.return.should.equal "true"
end
specify "should be able to be described with describe_load_balancer" do
@elb.stubs(:make_request).with('DescribeLoadBalancers', {}).
returns stub(:body => @describe_load_balancer_response_body, :is_a? => true)
response = @elb.describe_load_balancers()
response.should.be.an.instance_of Hash
response.DescribeLoadBalancersResult.LoadBalancerDescriptions.member.length.should == 1
end
specify "should be able to be register instances to load balancers with register_instances_with_load_balancer" do
@elb.stubs(:make_request).with('RegisterInstancesWithLoadBalancer', {
'LoadBalancerName' => 'Test Name',
'Instances.member.1.InstanceId' => 'i-6055fa09'
}).returns stub(:body => @register_instances_with_load_balancer_response_body, :is_a? => true)
response = @elb.register_instances_with_load_balancer(@valid_register_instances_with_load_balancer_params)
response.should.be.an.instance_of Hash
response.Instances.member.length.should == 1
end
specify "method register_instances_with_load_balancer should reject bad arguments" do
@elb.stubs(:make_request).with('RegisterInstancesWithLoadBalancer', {
'LoadBalancerName' => 'Test Name',
'Instances.member.1.InstanceId' => 'i-6055fa09'
}).returns stub(:body => @register_instances_with_load_balancer_response_body, :is_a? => true)
lambda { @elb.register_instances_with_load_balancer(@valid_register_instances_with_load_balancer_params) }.should.not.raise(AWS::ArgumentError)
lambda { @elb.register_instances_with_load_balancer(@valid_register_instances_with_load_balancer_params.merge(:load_balancer_name=>nil)) }.should.raise(AWS::ArgumentError)
lambda { @elb.register_instances_with_load_balancer(@valid_register_instances_with_load_balancer_params.merge(:instances=>nil)) }.should.raise(AWS::ArgumentError)
lambda { @elb.register_instances_with_load_balancer(@valid_register_instances_with_load_balancer_params.merge(:instances=>[])) }.should.raise(AWS::ArgumentError)
end
specify "should be able to deregister instances from load balancers with deregister_instances_from_load_balancer" do
@elb.stubs(:make_request).with('DeregisterInstancesFromLoadBalancer', {
'LoadBalancerName' => 'Test Name',
'Instances.member.1.InstanceId' => 'i-6055fa09'
}).returns stub(:body => @deregister_instances_from_load_balancer_response_body, :is_a? => true)
response = @elb.deregister_instances_from_load_balancer(@valid_deregister_instances_from_load_balancer_params)
response.should.be.an.instance_of Hash
end
specify "method deregister_instances_from_load_balancer should reject bad arguments" do
@elb.stubs(:make_request).with('DeregisterInstancesFromLoadBalancer', {
'LoadBalancerName' => 'Test Name',
'Instances.member.1.InstanceId' => 'i-6055fa09'
}).returns stub(:body => @deregister_instances_from_load_balancer_response_body, :is_a? => true)
lambda { @elb.deregister_instances_from_load_balancer(@valid_deregister_instances_from_load_balancer_params) }.should.not.raise(AWS::ArgumentError)
lambda { @elb.deregister_instances_from_load_balancer(@valid_deregister_instances_from_load_balancer_params.merge(:load_balancer_name=>nil)) }.should.raise(AWS::ArgumentError)
lambda { @elb.deregister_instances_from_load_balancer(@valid_deregister_instances_from_load_balancer_params.merge(:instances=>nil)) }.should.raise(AWS::ArgumentError)
lambda { @elb.deregister_instances_from_load_balancer(@valid_deregister_instances_from_load_balancer_params.merge(:instances=>[])) }.should.raise(AWS::ArgumentError)
end
specify "should be able to configure_health_check for instances from load balancers" do
@elb.stubs(:make_request).with('ConfigureHealthCheck', {
'LoadBalancerName' => 'Test Name',
'HealthCheck.Interval' => '5',
'HealthCheck.Target' => 'HTTP:80/servlets-examples/servlet/',
'HealthCheck.HealthyThreshold' => '2',
'HealthCheck.Timeout' => '2',
'HealthCheck.UnhealthyThreshold' => '2'
}).returns stub(:body => @configure_health_check_response_body, :is_a? => true)
response = @elb.configure_health_check(@valid_configure_health_check_params)
response.should.be.an.instance_of Hash
lambda { @elb.configure_health_check(@valid_configure_health_check_params) }.should.not.raise(AWS::ArgumentError)
lambda { @elb.configure_health_check(@valid_configure_health_check_params.merge(:load_balancer_name => nil)) }.should.raise(AWS::ArgumentError)
lambda { @elb.configure_health_check(@valid_configure_health_check_params.merge(:load_balancer_name => "")) }.should.raise(AWS::ArgumentError)
lambda { @elb.configure_health_check(@valid_configure_health_check_params.merge(:health_check => nil)) }.should.raise(AWS::ArgumentError)
lambda { @elb.configure_health_check(@valid_configure_health_check_params.merge(:health_check => "")) }.should.raise(AWS::ArgumentError)
end
specify "should be able to configure_health_check for instances from load balancers with string health check args" do
@elb.stubs(:make_request).with('ConfigureHealthCheck', {
'LoadBalancerName' => 'Test Name',
'HealthCheck.Interval' => '5',
'HealthCheck.Target' => 'HTTP:80/servlets-examples/servlet/',
'HealthCheck.HealthyThreshold' => '2',
'HealthCheck.Timeout' => '2',
'HealthCheck.UnhealthyThreshold' => '2'
}).returns stub(:body => @configure_health_check_response_body, :is_a? => true)
response = @elb.configure_health_check(@valid_configure_health_check_params.merge(:health_check => {:target => 'HTTP:80/servlets-examples/servlet/', :timeout => '2', :interval => '5', :unhealthy_threshold => '2', :healthy_threshold => '2' }))
response.should.be.an.instance_of Hash
end
specify "should be able to configure_health_check for instances from load balancers with FixNum health check args" do
@elb.stubs(:make_request).with('ConfigureHealthCheck', {
'LoadBalancerName' => 'Test Name',
'HealthCheck.Interval' => '5',
'HealthCheck.Target' => 'HTTP:80/servlets-examples/servlet/',
'HealthCheck.HealthyThreshold' => '2',
'HealthCheck.Timeout' => '2',
'HealthCheck.UnhealthyThreshold' => '2'
}).returns stub(:body => @configure_health_check_response_body, :is_a? => true)
response = @elb.configure_health_check(@valid_configure_health_check_params.merge(:health_check => {:target => 'HTTP:80/servlets-examples/servlet/', :timeout => 2, :interval => 5, :unhealthy_threshold => 2, :healthy_threshold => 2 }))
response.should.be.an.instance_of Hash
end
specify "method degregister_instances_from_load_balancer should reject bad arguments" do
@elb.stubs(:make_request).with('ConfigureHealthCheck', {
'LoadBalancerName' => 'Test Name',
'HealthCheck.Interval' => '5',
'HealthCheck.Target' => 'HTTP:80/servlets-examples/servlet/',
'HealthCheck.HealthyThreshold' => '2',
'HealthCheck.Timeout' => '2',
'HealthCheck.UnhealthyThreshold' => '2'
}).returns stub(:body => @configure_health_check_response_body, :is_a? => true)
lambda { @elb.configure_health_check(@valid_configure_health_check_params) }.should.not.raise(AWS::ArgumentError)
lambda { @elb.configure_health_check(@valid_configure_health_check_params.merge(:load_balancer_name=>nil)) }.should.raise(AWS::ArgumentError)
lambda { @elb.configure_health_check(@valid_configure_health_check_params.merge(:health_check=>nil)) }.should.raise(AWS::ArgumentError)
end
end