mock_consumer_group_claim.go

Copyright 2020 Red Hat, Inc

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

 http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

 
package
 
saramahelpers

Documentation in literate-programming-style is available at: https://redhatinsights.github.io/insights-operator-utils/packages/tests/saramahelpers/mockconsumergroup_claim.html

 


import
 
(

	
"time"


	
"github.com/Shopify/sarama"


)

MockConsumerGroupClaim MockConsumerGroupClaim

 
type
 
MockConsumerGroupClaim
 
struct
 
{

	
channel
 
chan
 
*
sarama
.
ConsumerMessage


}

NewMockConsumerGroupClaim creates MockConsumerGroupClaim with provided messages

 
func
 
NewMockConsumerGroupClaim
(
messages
 
[
]
*
sarama
.
ConsumerMessage
)
 
*
MockConsumerGroupClaim
 
{

	
channel
 
:=
 
make
(
chan
 
*
sarama
.
ConsumerMessage
,
 
len
(
messages
)
+
1
)

	
for
 
_
,
 
message
 
:=
 
range
 
messages
 
{

		
channel
 
<-
 
message

	
}

	
close
(
channel
)


	
return
 
&
MockConsumerGroupClaim
{

		
channel
:
 
channel
,

	
}


}

Topic returns the consumed topic name.

 
func
 
(
cgc
 
*
MockConsumerGroupClaim
)
 
Topic
(
)
 
string
 
{

	
return
 
""


}

Partition returns the consumed partition.

 
func
 
(
cgc
 
*
MockConsumerGroupClaim
)
 
Partition
(
)
 
int32
 
{

	
return
 
0


}

InitialOffset returns the initial offset that was used as a starting point for this claim.

 
func
 
(
cgc
 
*
MockConsumerGroupClaim
)
 
InitialOffset
(
)
 
int64
 
{

	
return
 
0


}

HighWaterMarkOffset returns the high water mark offset of the partition,

 
func
 
(
cgc
 
*
MockConsumerGroupClaim
)
 
HighWaterMarkOffset
(
)
 
int64
 
{

	
return
 
0


}

Messages returns the read channel for the messages that are returned by

 
func
 
(
cgc
 
*
MockConsumerGroupClaim
)
 
Messages
(
)
 
<-
chan
 
*
sarama
.
ConsumerMessage
 
{

	
return
 
cgc
.
channel


}



var
 
offset
 
int64
 
=
 
0

StringToSaramaConsumerMessage converts string to sarama consumer message

 
func
 
StringToSaramaConsumerMessage
(
str
 
string
)
 
*
sarama
.
ConsumerMessage
 
{

	
message
 
:=
 
&
sarama
.
ConsumerMessage
{

		
Headers
:
        
nil
,

		
Timestamp
:
      
time
.
Now
(
)
,

		
BlockTimestamp
:
 
time
.
Now
(
)
,

		
Value
:
          
[
]
byte
(
str
)
,

		
Topic
:
          
"topic"
,

		
Partition
:
      
0
,

		
Offset
:
         
offset
,

	
}

	
offset
++


	
return
 
message


}