Reduce k8ds deps

pkg/loader/kv_test.go

@@ -0,0 +1,91 @@
+// Copyright 2019 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+package loader
+
+import (
+	"reflect"
+	"testing"
+
+	"sigs.k8s.io/kustomize/pkg/fs"
+	"sigs.k8s.io/kustomize/pkg/types"
+	"sigs.k8s.io/kustomize/pkg/validators"
+)
+
+func TestKeyValuesFromLines(t *testing.T) {
+	tests := []struct {
+		desc          string
+		content       string
+		expectedPairs []types.Pair
+		expectedErr   bool
+	}{
+		{
+			desc: "valid kv content parse",
+			content: `
+		k1=v1
+		k2=v2
+		`,
+			expectedPairs: []types.Pair{
+				{Key: "k1", Value: "v1"},
+				{Key: "k2", Value: "v2"},
+			},
+			expectedErr: false,
+		},
+		{
+			desc: "content with comments",
+			content: `
+		k1=v1
+		#k2=v2
+		`,
+			expectedPairs: []types.Pair{
+				{Key: "k1", Value: "v1"},
+			},
+			expectedErr: false,
+		},
+		// TODO: add negative testcases
+	}
+
+	l := NewFileLoaderAtRoot(
+		validators.MakeFakeValidator(), fs.MakeFakeFS())
+	for _, test := range tests {
+		pairs, err := l.keyValuesFromLines([]byte(test.content))
+		if test.expectedErr && err == nil {
+			t.Fatalf("%s should not return error", test.desc)
+		}
+		if !reflect.DeepEqual(pairs, test.expectedPairs) {
+			t.Errorf("%s should succeed, got:%v exptected:%v", test.desc, pairs, test.expectedPairs)
+		}
+	}
+}
+
+func TestKeyValuesFromFileSources(t *testing.T) {
+	tests := []struct {
+		description string
+		sources     []string
+		expected    []types.Pair
+	}{
+		{
+			description: "create kvs from file sources",
+			sources:     []string{"files/app-init.ini"},
+			expected: []types.Pair{
+				{
+					Key:   "app-init.ini",
+					Value: "FOO=bar",
+				},
+			},
+		},
+	}
+
+	fSys := fs.MakeFakeFS()
+	fSys.WriteFile("/files/app-init.ini", []byte("FOO=bar"))
+	l := NewFileLoaderAtRoot(validators.MakeFakeValidator(), fSys)
+	for _, tc := range tests {
+		kvs, err := l.keyValuesFromFileSources(tc.sources)
+		if err != nil {
+			t.Fatalf("unexpected error: %v", err)
+		}
+		if !reflect.DeepEqual(kvs, tc.expected) {
+			t.Fatalf("in testcase: %q updated:\n%#v\ndoesn't match expected:\n%#v\n", tc.description, kvs, tc.expected)
+		}
+	}
+}