clusters_test.go

 
/*
Copyright © 2019, 2020, 2021 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
 
main

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

 


import
 
(

	
"fmt"

	
"math/rand"

	
"testing"


)

generateClusterName generates cluster name in expected GUID-like format

 
func
 
generateClusterName
(
t
 
*
testing
.
T
)
 
string
 
{

random data generation

 
	
b
 
:=
 
make
(
[
]
byte
,
 
16
)

	
_
,
 
err
 
:=
 
rand
.
Read
(
b
)

	
if
 
err
 
!=
 
nil
 
{

		
t
.
Fatal
(
err
)

	
}

format random data as proper cluster name

 
	
return
 
fmt
.
Sprintf
(
"%x-%x-%x-%x-%x"
,
 
b
[
0
:
4
]
,
 
b
[
4
:
6
]
,
 
b
[
6
:
8
]
,
 
b
[
8
:
10
]
,
 
b
[
10
:
]
)


}

TestListClustersCommand function checks the 'list clusters' command

 
func
 
TestListClustersCommand
(
t
 
*
testing
.
T
)
 
{

start the CLI client

 
	
child
 
:=
 
startCLI
(
t
)

client needs to be shut down at the end of this test

 
	
defer
 
quitCLI
(
t
,
 
child
)


	
sendCommand
(
t
,
 
child
,
 
"list clusters"
)

	
expectOutput
(
t
,
 
child
,
 
"List of clusters"
)

at the end, the standard prompt has to be displayed

 
	
expectPrompt
(
t
,
 
child
)


}

TestAddClusterCommand function checks the 'add cluster' command followed by 'list clusters' one

 
func
 
TestAddClusterCommand
(
t
 
*
testing
.
T
)
 
{

start the CLI client

 
	
child
 
:=
 
startCLI
(
t
)

client needs to be shut down at the end of this test

 
	
defer
 
quitCLI
(
t
,
 
child
)


	
clusterName
 
:=
 
generateClusterName
(
t
)

try to add (register) new cluster

 
	
command
 
:=
 
fmt
.
Sprintf
(
"add cluster %s"
,
 
clusterName
)

	
sendCommand
(
t
,
 
child
,
 
command
)

	
expectOutput
(
t
,
 
child
,
 
"Cluster "
+
clusterName
+
" has been added"
)

now list clusters and check if the new cluster has been really added

 
	
sendCommand
(
t
,
 
child
,
 
"list clusters"
)

	
expectOutput
(
t
,
 
child
,
 
clusterName
)

at the end, the standard prompt has to be displayed

 
	
expectPrompt
(
t
,
 
child
)


}