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my-rook-config/tests/README.md
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2022-08-16 14:30:00 +05:30

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# Rook Test Framework
The Rook Test Framework is used to run end to end and integration tests on Rook. The framework depends on a running instance of Kubernetes.
The framework also provides scripts for starting Kubernetes so users can
quickly spin up a Kubernetes cluster. The Test framework is designed to install Rook, run tests, and uninstall Rook.
## Install Kubernetes
To install Kubernetes follow Rook's [developer guide](https://rook.io/docs/rook/latest/Contributing/development-environment/).
## Run Tests
### 1. Build rook
Now that the Kubernetes cluster is running we need to populate the Docker registry environment variables:
```console
eval $(minikube docker-env -p minikube)
```
The build process will build and push the images to the Docker registry **inside** the Minikube
virtual machine.
```console
make build
```
Now tag the newly built images to `rook/ceph:local-build` for running tests, or `rook/ceph:master` if creating sample manifests::
```console
docker tag $(docker images|awk '/build-/ {print $1}') rook/ceph:local-build
docker tag rook/ceph:local-build rook/ceph:master
```
### 2. Run integration tests
Some settings are available to run the tests under different environments. The settings are all configured with environment variables.
See [environment.go](/tests/framework/installer/environment.go) for the available environment variables.
At least you should set the following variables.
```console
export TEST_HELM_PATH=/tmp/rook-tests-scripts-helm/linux-amd64/helm
export TEST_BASE_DIR=WORKING_DIR
export TEST_SCRATCH_DEVICE=/dev/vdb
```
Change the `TEST_SCRATCH_DEVICE` and point it to the correct block device name based on the driver that's being used.
If you are using the `virtualbox` minikube driver, the device should be `/dev/sdb`.
Please note that the integration tests erase the contents of `TEST_SCRATCH_DEVICE`.
To run all integration tests:
```console
go test -v -timeout 7200s github.com/rook/rook/tests/integration
```
After running tests, you can get test logs under `tests/integration/_output`.
To run a specific suite (uses regex):
```console
go test -v -timeout 1800s -run CephSmokeSuite github.com/rook/rook/tests/integration
```
To run specific tests inside a suite:
```console
go test -v -timeout 1800s -run CephSmokeSuite github.com/rook/rook/tests/integration -testify.m TestARookClusterInstallation_SmokeTest
```
### 3. To run tests on OpenShift environment
- Setup OpenShift environment and export KUBECONFIG before executing the tests.
- Make sure `oc` executable file is in the PATH.
- Only `CephSmokeSuite` is currently supported on OpenShift.
- Set few environment variables:
```console
export TEST_ENV_NAME=openshift
export TEST_STORAGE_CLASS=gp2
export TEST_BASE_DIR=/tmp
export RETRY_MAX=40
```
To run the `CephSmokeSuite`:
```console
go test -v -timeout 1800s -run CephSmokeSuite github.com/rook/rook/tests/integration
```