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test without system call

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This commit is contained in:
Donny Xia
2020-09-16 12:15:35 -07:00
parent 11049fa0bb
commit 52016b22dd
4 changed files with 85 additions and 47 deletions
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55
kyaml/runfn/runfn_test.go
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@@ -8,6 +8,7 @@ import (
"fmt"
"io/ioutil"
"os"
"os/user"
"path/filepath"
"runtime"
"strings"
@@ -38,6 +39,13 @@ replace: StatefulSet
`
)
func currentUser() (*user.User, error) {
return &user.User{
Uid: "1",
Gid: "2",
}, nil
}
func TestRunFns_init(t *testing.T) {
instance := RunFns{}
instance.init()
@@ -59,8 +67,41 @@ kind:
if !assert.NoError(t, err) {
return
}
filter, _ := instance.functionFilterProvider(spec, api)
c, err := container.NewContainer(runtimeutil.ContainerSpec{Image: "example.com:version"}, false)
filter, _ := instance.functionFilterProvider(spec, api, currentUser)
c, err := container.NewContainer(runtimeutil.ContainerSpec{Image: "example.com:version"}, "nobody")
if err != nil {
t.Fatal(err)
}
cf := &c
cf.Exec.FunctionConfig = api
assert.Equal(t, cf, filter)
}
func TestRunFns_initAsCurrentUser(t *testing.T) {
instance := RunFns{
AsCurrentUser: true,
}
instance.init()
if !assert.Equal(t, instance.Input, os.Stdin) {
t.FailNow()
}
if !assert.Equal(t, instance.Output, os.Stdout) {
t.FailNow()
}
api, err := yaml.Parse(`apiVersion: apps/v1
kind:
`)
spec := runtimeutil.FunctionSpec{
Container: runtimeutil.ContainerSpec{
Image: "example.com:version",
},
}
if !assert.NoError(t, err) {
return
}
filter, _ := instance.functionFilterProvider(spec, api, currentUser)
c, err := container.NewContainer(runtimeutil.ContainerSpec{Image: "example.com:version"}, "1:2")
if err != nil {
t.Fatal(err)
}
@@ -93,8 +134,8 @@ kind:
if !assert.NoError(t, err) {
return
}
filter, _ := instance.functionFilterProvider(spec, api)
c, err := container.NewContainer(runtimeutil.ContainerSpec{Image: "example.com:version"}, false)
filter, _ := instance.functionFilterProvider(spec, api, currentUser)
c, err := container.NewContainer(runtimeutil.ContainerSpec{Image: "example.com:version"}, "nobody")
if err != nil {
t.Fatal(err)
}
@@ -869,7 +910,7 @@ replace: StatefulSet
var fltrs []*TestFilter
instance := RunFns{
Path: dir,
functionFilterProvider: func(f runtimeutil.FunctionSpec, node *yaml.RNode) (kio.Filter, error) {
functionFilterProvider: func(f runtimeutil.FunctionSpec, node *yaml.RNode, currentUser currentUserFunc) (kio.Filter, error) {
tf := &TestFilter{
Exit: errors.Errorf("message: %s", f.Container.Image),
}
@@ -1075,8 +1116,8 @@ func setupTest(t *testing.T) string {
// getFilterProvider fakes the creation of a filter, replacing the ContainerFiler with
// a filter to s/kind: Deployment/kind: StatefulSet/g.
// this can be used to simulate running a filter.
func getFilterProvider(t *testing.T) func(runtimeutil.FunctionSpec, *yaml.RNode) (kio.Filter, error) {
return func(f runtimeutil.FunctionSpec, node *yaml.RNode) (kio.Filter, error) {
func getFilterProvider(t *testing.T) func(runtimeutil.FunctionSpec, *yaml.RNode, currentUserFunc) (kio.Filter, error) {
return func(f runtimeutil.FunctionSpec, node *yaml.RNode, currentUser currentUserFunc) (kio.Filter, error) {
// parse the filter from the input
filter := yaml.YFilter{}
b := &bytes.Buffer{}