Files
kustomize/api/internal/plugins/loader/loader_test.go
jregan f66e5bb923 Extract conflict detection to it's own interface.
This PR
 - defines a patch conflict detector interface,
 - extracts implementations of the interface from the
   merginator code, making the merginator code
   independent of --enable_kyaml.
 - injects those implementations into kustomize
   as a function of --enable_kyaml.

So, instead of using different merginators to combine
resmaps, this pr allows the use of a single patch merge
code path that uses different conflict detectors.

So instead of debating how to merge, we're now only
considering whether to warn on conflict detection
in one transformer.

This PR is in service of #3304, eliminating seven
instances where --enable_kyaml was consulted.  These
were cases where conflict detection wasn't an issue
(but merging patches was).
2020-12-06 08:38:45 -08:00

85 lines
2.0 KiB
Go

// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
package loader_test
import (
"testing"
"sigs.k8s.io/kustomize/api/filesys"
. "sigs.k8s.io/kustomize/api/internal/plugins/loader"
"sigs.k8s.io/kustomize/api/konfig"
"sigs.k8s.io/kustomize/api/loader"
"sigs.k8s.io/kustomize/api/provider"
"sigs.k8s.io/kustomize/api/resmap"
kusttest_test "sigs.k8s.io/kustomize/api/testutils/kusttest"
valtest_test "sigs.k8s.io/kustomize/api/testutils/valtest"
"sigs.k8s.io/kustomize/api/types"
)
const (
//nolint:gosec
secretGenerator = `
apiVersion: builtin
kind: SecretGenerator
metadata:
name: secretGenerator
name: mySecret
behavior: merge
envFiles:
- a.env
- b.env
valueFiles:
- longsecret.txt
literals:
- FRUIT=apple
- VEGETABLE=carrot
`
someServiceGenerator = `
apiVersion: someteam.example.com/v1
kind: SomeServiceGenerator
metadata:
name: myServiceGenerator
service: my-service
port: "12345"
`
)
func TestLoader(t *testing.T) {
th := kusttest_test.MakeEnhancedHarness(t).
BuildGoPlugin("builtin", "", "SecretGenerator").
BuildGoPlugin("someteam.example.com", "v1", "SomeServiceGenerator")
defer th.Reset()
p := provider.NewDefaultDepProvider()
rmF := resmap.NewFactory(
p.GetResourceFactory(), p.GetConflictDetectorFactory())
fLdr, err := loader.NewLoader(
loader.RestrictionRootOnly,
filesys.Separator, filesys.MakeFsInMemory())
if err != nil {
t.Fatal(err)
}
generatorConfigs, err := rmF.NewResMapFromBytes([]byte(
someServiceGenerator + "---\n" + secretGenerator))
if err != nil {
t.Fatal(err)
}
for _, behavior := range []types.BuiltinPluginLoadingOptions{
/* types.BploUseStaticallyLinked,
types.BploLoadFromFileSys */} {
c, err := konfig.EnabledPluginConfig(behavior)
if err != nil {
t.Fatal(err)
}
pLdr := NewLoader(c, rmF)
if pLdr == nil {
t.Fatal("expect non-nil loader")
}
_, err = pLdr.LoadGenerators(
fLdr, valtest_test.MakeFakeValidator(), generatorConfigs)
if err != nil {
t.Fatal(err)
}
}
}