Files
kustomize/cmd/config/internal/commands/count_test.go
Karl Isenberg 43868688d5 Use require for Error and NoError
Assert keeps going after failure, but require immediately fails
the tests, making it easier to find the output related to the test
failure, rather than having to comb through a bunch of subsequent
assertion failures. For equality tests, we may or may not want to
continue, but for error checks we almost always want to immediately
fail the test. Exceptions can be changed as-needed.
2024-03-20 13:19:18 -07:00

145 lines
3.1 KiB
Go

// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
package commands_test
import (
"bytes"
"os"
"path/filepath"
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"sigs.k8s.io/kustomize/cmd/config/internal/commands"
"sigs.k8s.io/kustomize/kyaml/copyutil"
"sigs.k8s.io/kustomize/kyaml/filesys"
"sigs.k8s.io/kustomize/kyaml/openapi"
)
func TestCountCommand_files(t *testing.T) {
d := t.TempDir()
err := os.WriteFile(filepath.Join(d, "f1.yaml"), []byte(`
kind: Deployment
metadata:
labels:
app: nginx2
name: foo
annotations:
app: nginx2
spec:
replicas: 1
---
kind: Service
metadata:
name: foo
annotations:
app: nginx
spec:
selector:
app: nginx
`), 0600)
if !assert.NoError(t, err) {
return
}
err = os.WriteFile(filepath.Join(d, "f2.yaml"), []byte(`kind: Deployment
metadata:
labels:
app: nginx
name: bar
annotations:
app: nginx
spec:
replicas: 3
`), 0600)
if !assert.NoError(t, err) {
return
}
// fmt the files
b := &bytes.Buffer{}
r := commands.GetCountRunner("")
r.Command.SetArgs([]string{d})
r.Command.SetOut(b)
if !assert.NoError(t, r.Command.Execute()) {
return
}
if !assert.Contains(t, b.String(), "Deployment: 2\nService: 1\n") {
return
}
}
func TestCountSubPackages(t *testing.T) {
var tests = []struct {
name string
dataset string
packagePath string
args []string
expected string
}{
{
name: "count-recurse-subpackages",
dataset: "dataset-without-setters",
expected: `${baseDir}/
${baseDir}/mysql/
Deployment: 1
${baseDir}/mysql/storage/
Deployment: 1
`,
},
{
name: "count-top-level-pkg-no-recurse-subpackages",
dataset: "dataset-without-setters",
args: []string{"-R=false"},
packagePath: "mysql",
expected: `${baseDir}/mysql/
Deployment: 1
`,
},
{
name: "count-nested-pkg-no-recurse-subpackages",
dataset: "dataset-without-setters",
packagePath: "mysql/storage",
args: []string{"-R=false"},
expected: `${baseDir}/mysql/storage/
Deployment: 1
`,
},
}
for i := range tests {
test := tests[i]
t.Run(test.name, func(t *testing.T) {
// reset the openAPI afterward
openapi.ResetOpenAPI()
defer openapi.ResetOpenAPI()
sourceDir := filepath.Join("test", "testdata", test.dataset)
baseDir := t.TempDir()
require.NoError(t, copyutil.CopyDir(filesys.MakeFsOnDisk(), sourceDir, baseDir))
runner := commands.GetCountRunner("")
actual := &bytes.Buffer{}
runner.Command.SetOut(actual)
runner.Command.SetArgs(append([]string{filepath.Join(baseDir, test.packagePath)}, test.args...))
err := runner.Command.Execute()
if !assert.NoError(t, err) {
t.FailNow()
}
// normalize path format for windows
actualNormalized := strings.ReplaceAll(
strings.ReplaceAll(actual.String(), "\\", "/"),
"//", "/")
expected := strings.ReplaceAll(test.expected, "${baseDir}", baseDir)
expectedNormalized := strings.ReplaceAll(expected, "\\", "/")
if !assert.Equal(t, expectedNormalized, actualNormalized) {
t.FailNow()
}
})
}
}