The `/namespaces` page in the web dashboard was rendering broken Grafana
links, containing an extra `var-namespace=` param, for example:
```
/grafana/dashboard/db/linkerd-namespace?var-namespace=&var-namespace=emojivoto
```
Root cause was the `GrafanaLink` component taking both `resource` and
`namespace` properties, but not special-casing when
`resource === 'namespace' && namespace === ''`.
Modify the `GrafanaLink` component to omit the `var-namespace` param
when a `namespace` property is not provided.
Signed-off-by: Andrew Seigner <siggy@buoyant.io>
Use jest for assertions, removing the need for mocha and chai
- Clean up test dependencies
- Move dev dependencies to devDependencies
- yarn remove chai remove sinon-chai mocha
Jest is faster, has more flexibility to run a subset of the tests, and will allow
us to remove a bunch of our assertion libraries.
Many thanks to @grampelberg for prior work on this (#1000)
This PR:
- changes the test runner from karma to jest
- moves individual tests from /test/ to/js/components` where jest expects them