kustomizer_test.go

Documentation: sigs.k8s.io/kustomize/api/krusty

     1  // Copyright 2019 The Kubernetes Authors.
     2  // SPDX-License-Identifier: Apache-2.0
     3  
     4  package krusty_test
     5  
     6  import (
     7  	"strings"
     8  	"testing"
     9  
    10  	"sigs.k8s.io/kustomize/api/krusty"
    11  	"sigs.k8s.io/kustomize/kyaml/filesys"
    12  )
    13  
    14  // A simple usage example to shows what happens when
    15  // there are no files to read.
    16  // For more substantial tests and examples,
    17  // see other tests in this package.
    18  func TestEmptyFileSystem(t *testing.T) {
    19  	b := krusty.MakeKustomizer(krusty.MakeDefaultOptions())
    20  	_, err := b.Run(filesys.MakeFsInMemory(), "noSuchThing")
    21  	if err == nil {
    22  		t.Fatalf("expected error")
    23  	}
    24  	if !strings.Contains(err.Error(), "'noSuchThing' doesn't exist") {
    25  		t.Fatalf("unexpected error: %v", err)
    26  	}
    27  }
    28

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