vendor files

vendor/k8s.io/client-go/tools/clientcmd/validation_test.go

@@ -0,0 +1,445 @@
+/*
+Copyright 2014 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package clientcmd
+
+import (
+	"io/ioutil"
+	"os"
+	"strings"
+	"testing"
+
+	utilerrors "k8s.io/apimachinery/pkg/util/errors"
+	clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
+)
+
+func TestConfirmUsableBadInfoButOkConfig(t *testing.T) {
+	config := clientcmdapi.NewConfig()
+	config.Clusters["missing ca"] = &clientcmdapi.Cluster{
+		Server:               "anything",
+		CertificateAuthority: "missing",
+	}
+	config.AuthInfos["error"] = &clientcmdapi.AuthInfo{
+		Username: "anything",
+		Token:    "here",
+	}
+	config.Contexts["dirty"] = &clientcmdapi.Context{
+		Cluster:  "missing ca",
+		AuthInfo: "error",
+	}
+	config.Clusters["clean"] = &clientcmdapi.Cluster{
+		Server: "anything",
+	}
+	config.AuthInfos["clean"] = &clientcmdapi.AuthInfo{
+		Token: "here",
+	}
+	config.Contexts["clean"] = &clientcmdapi.Context{
+		Cluster:  "clean",
+		AuthInfo: "clean",
+	}
+
+	badValidation := configValidationTest{
+		config:                 config,
+		expectedErrorSubstring: []string{"unable to read certificate-authority"},
+	}
+	okTest := configValidationTest{
+		config: config,
+	}
+
+	okTest.testConfirmUsable("clean", t)
+	badValidation.testConfig(t)
+}
+func TestConfirmUsableBadInfoConfig(t *testing.T) {
+	config := clientcmdapi.NewConfig()
+	config.Clusters["missing ca"] = &clientcmdapi.Cluster{
+		Server:               "anything",
+		CertificateAuthority: "missing",
+	}
+	config.AuthInfos["error"] = &clientcmdapi.AuthInfo{
+		Username: "anything",
+		Token:    "here",
+	}
+	config.Contexts["first"] = &clientcmdapi.Context{
+		Cluster:  "missing ca",
+		AuthInfo: "error",
+	}
+	test := configValidationTest{
+		config:                 config,
+		expectedErrorSubstring: []string{"unable to read certificate-authority"},
+	}
+
+	test.testConfirmUsable("first", t)
+}
+func TestConfirmUsableEmptyConfig(t *testing.T) {
+	config := clientcmdapi.NewConfig()
+	test := configValidationTest{
+		config:                 config,
+		expectedErrorSubstring: []string{"invalid configuration: no configuration has been provided"},
+	}
+
+	test.testConfirmUsable("", t)
+}
+func TestConfirmUsableMissingConfig(t *testing.T) {
+	config := clientcmdapi.NewConfig()
+	test := configValidationTest{
+		config:                 config,
+		expectedErrorSubstring: []string{"invalid configuration: no configuration has been provided"},
+	}
+
+	test.testConfirmUsable("not-here", t)
+}
+func TestValidateEmptyConfig(t *testing.T) {
+	config := clientcmdapi.NewConfig()
+	test := configValidationTest{
+		config:                 config,
+		expectedErrorSubstring: []string{"invalid configuration: no configuration has been provided"},
+	}
+
+	test.testConfig(t)
+}
+func TestValidateMissingCurrentContextConfig(t *testing.T) {
+	config := clientcmdapi.NewConfig()
+	config.CurrentContext = "anything"
+	test := configValidationTest{
+		config:                 config,
+		expectedErrorSubstring: []string{"context was not found for specified "},
+	}
+
+	test.testConfig(t)
+}
+func TestIsContextNotFound(t *testing.T) {
+	config := clientcmdapi.NewConfig()
+	config.CurrentContext = "anything"
+
+	err := Validate(*config)
+	if !IsContextNotFound(err) {
+		t.Errorf("Expected context not found, but got %v", err)
+	}
+	if !IsConfigurationInvalid(err) {
+		t.Errorf("Expected configuration invalid, but got %v", err)
+	}
+}
+
+func TestIsEmptyConfig(t *testing.T) {
+	config := clientcmdapi.NewConfig()
+
+	err := Validate(*config)
+	if !IsEmptyConfig(err) {
+		t.Errorf("Expected context not found, but got %v", err)
+	}
+	if !IsConfigurationInvalid(err) {
+		t.Errorf("Expected configuration invalid, but got %v", err)
+	}
+}
+
+func TestIsConfigurationInvalid(t *testing.T) {
+	if newErrConfigurationInvalid([]error{}) != nil {
+		t.Errorf("unexpected error")
+	}
+	if newErrConfigurationInvalid([]error{ErrNoContext}) == ErrNoContext {
+		t.Errorf("unexpected error")
+	}
+	if newErrConfigurationInvalid([]error{ErrNoContext, ErrNoContext}) == nil {
+		t.Errorf("unexpected error")
+	}
+	if !IsConfigurationInvalid(newErrConfigurationInvalid([]error{ErrNoContext, ErrNoContext})) {
+		t.Errorf("unexpected error")
+	}
+}
+
+func TestValidateMissingReferencesConfig(t *testing.T) {
+	config := clientcmdapi.NewConfig()
+	config.CurrentContext = "anything"
+	config.Contexts["anything"] = &clientcmdapi.Context{Cluster: "missing", AuthInfo: "missing"}
+	test := configValidationTest{
+		config:                 config,
+		expectedErrorSubstring: []string{"user \"missing\" was not found for context \"anything\"", "cluster \"missing\" was not found for context \"anything\""},
+	}
+
+	test.testContext("anything", t)
+	test.testConfig(t)
+}
+func TestValidateEmptyContext(t *testing.T) {
+	config := clientcmdapi.NewConfig()
+	config.CurrentContext = "anything"
+	config.Contexts["anything"] = &clientcmdapi.Context{}
+	test := configValidationTest{
+		config:                 config,
+		expectedErrorSubstring: []string{"user was not specified for context \"anything\"", "cluster was not specified for context \"anything\""},
+	}
+
+	test.testContext("anything", t)
+	test.testConfig(t)
+}
+
+func TestValidateEmptyClusterInfo(t *testing.T) {
+	config := clientcmdapi.NewConfig()
+	config.Clusters["empty"] = clientcmdapi.NewCluster()
+	test := configValidationTest{
+		config:                 config,
+		expectedErrorSubstring: []string{"cluster has no server defined"},
+	}
+
+	test.testCluster("empty", t)
+	test.testConfig(t)
+}
+
+func TestValidateClusterInfoErrEmptyCluster(t *testing.T) {
+	cluster := clientcmdapi.NewCluster()
+	errs := validateClusterInfo("", *cluster)
+
+	if len(errs) != 1 {
+		t.Fatalf("unexpected errors: %v", errs)
+	}
+	if errs[0] != ErrEmptyCluster {
+		t.Errorf("unexpected error: %v", errs[0])
+	}
+}
+
+func TestValidateMissingCAFileClusterInfo(t *testing.T) {
+	config := clientcmdapi.NewConfig()
+	config.Clusters["missing ca"] = &clientcmdapi.Cluster{
+		Server:               "anything",
+		CertificateAuthority: "missing",
+	}
+	test := configValidationTest{
+		config:                 config,
+		expectedErrorSubstring: []string{"unable to read certificate-authority"},
+	}
+
+	test.testCluster("missing ca", t)
+	test.testConfig(t)
+}
+func TestValidateCleanClusterInfo(t *testing.T) {
+	config := clientcmdapi.NewConfig()
+	config.Clusters["clean"] = &clientcmdapi.Cluster{
+		Server: "anything",
+	}
+	test := configValidationTest{
+		config: config,
+	}
+
+	test.testCluster("clean", t)
+	test.testConfig(t)
+}
+func TestValidateCleanWithCAClusterInfo(t *testing.T) {
+	tempFile, _ := ioutil.TempFile("", "")
+	defer os.Remove(tempFile.Name())
+
+	config := clientcmdapi.NewConfig()
+	config.Clusters["clean"] = &clientcmdapi.Cluster{
+		Server:               "anything",
+		CertificateAuthority: tempFile.Name(),
+	}
+	test := configValidationTest{
+		config: config,
+	}
+
+	test.testCluster("clean", t)
+	test.testConfig(t)
+}
+
+func TestValidateEmptyAuthInfo(t *testing.T) {
+	config := clientcmdapi.NewConfig()
+	config.AuthInfos["error"] = &clientcmdapi.AuthInfo{}
+	test := configValidationTest{
+		config: config,
+	}
+
+	test.testAuthInfo("error", t)
+	test.testConfig(t)
+}
+func TestValidateCertFilesNotFoundAuthInfo(t *testing.T) {
+	config := clientcmdapi.NewConfig()
+	config.AuthInfos["error"] = &clientcmdapi.AuthInfo{
+		ClientCertificate: "missing",
+		ClientKey:         "missing",
+	}
+	test := configValidationTest{
+		config:                 config,
+		expectedErrorSubstring: []string{"unable to read client-cert", "unable to read client-key"},
+	}
+
+	test.testAuthInfo("error", t)
+	test.testConfig(t)
+}
+func TestValidateCertDataOverridesFiles(t *testing.T) {
+	tempFile, _ := ioutil.TempFile("", "")
+	defer os.Remove(tempFile.Name())
+
+	config := clientcmdapi.NewConfig()
+	config.AuthInfos["clean"] = &clientcmdapi.AuthInfo{
+		ClientCertificate:     tempFile.Name(),
+		ClientCertificateData: []byte("certdata"),
+		ClientKey:             tempFile.Name(),
+		ClientKeyData:         []byte("keydata"),
+	}
+	test := configValidationTest{
+		config:                 config,
+		expectedErrorSubstring: []string{"client-cert-data and client-cert are both specified", "client-key-data and client-key are both specified"},
+	}
+
+	test.testAuthInfo("clean", t)
+	test.testConfig(t)
+}
+func TestValidateCleanCertFilesAuthInfo(t *testing.T) {
+	tempFile, _ := ioutil.TempFile("", "")
+	defer os.Remove(tempFile.Name())
+
+	config := clientcmdapi.NewConfig()
+	config.AuthInfos["clean"] = &clientcmdapi.AuthInfo{
+		ClientCertificate: tempFile.Name(),
+		ClientKey:         tempFile.Name(),
+	}
+	test := configValidationTest{
+		config: config,
+	}
+
+	test.testAuthInfo("clean", t)
+	test.testConfig(t)
+}
+func TestValidateCleanTokenAuthInfo(t *testing.T) {
+	config := clientcmdapi.NewConfig()
+	config.AuthInfos["clean"] = &clientcmdapi.AuthInfo{
+		Token: "any-value",
+	}
+	test := configValidationTest{
+		config: config,
+	}
+
+	test.testAuthInfo("clean", t)
+	test.testConfig(t)
+}
+
+func TestValidateMultipleMethodsAuthInfo(t *testing.T) {
+	config := clientcmdapi.NewConfig()
+	config.AuthInfos["error"] = &clientcmdapi.AuthInfo{
+		Token:    "token",
+		Username: "username",
+	}
+	test := configValidationTest{
+		config:                 config,
+		expectedErrorSubstring: []string{"more than one authentication method", "token", "basicAuth"},
+	}
+
+	test.testAuthInfo("error", t)
+	test.testConfig(t)
+}
+
+type configValidationTest struct {
+	config                 *clientcmdapi.Config
+	expectedErrorSubstring []string
+}
+
+func (c configValidationTest) testContext(contextName string, t *testing.T) {
+	errs := validateContext(contextName, *c.config.Contexts[contextName], *c.config)
+
+	if len(c.expectedErrorSubstring) != 0 {
+		if len(errs) == 0 {
+			t.Errorf("Expected error containing: %v", c.expectedErrorSubstring)
+		}
+		for _, curr := range c.expectedErrorSubstring {
+			if len(errs) != 0 && !strings.Contains(utilerrors.NewAggregate(errs).Error(), curr) {
+				t.Errorf("Expected error containing: %v, but got %v", c.expectedErrorSubstring, utilerrors.NewAggregate(errs))
+			}
+		}
+
+	} else {
+		if len(errs) != 0 {
+			t.Errorf("Unexpected error: %v", utilerrors.NewAggregate(errs))
+		}
+	}
+}
+func (c configValidationTest) testConfirmUsable(contextName string, t *testing.T) {
+	err := ConfirmUsable(*c.config, contextName)
+
+	if len(c.expectedErrorSubstring) != 0 {
+		if err == nil {
+			t.Errorf("Expected error containing: %v", c.expectedErrorSubstring)
+		} else {
+			for _, curr := range c.expectedErrorSubstring {
+				if err != nil && !strings.Contains(err.Error(), curr) {
+					t.Errorf("Expected error containing: %v, but got %v", c.expectedErrorSubstring, err)
+				}
+			}
+		}
+	} else {
+		if err != nil {
+			t.Errorf("Unexpected error: %v", err)
+		}
+	}
+}
+func (c configValidationTest) testConfig(t *testing.T) {
+	err := Validate(*c.config)
+
+	if len(c.expectedErrorSubstring) != 0 {
+		if err == nil {
+			t.Errorf("Expected error containing: %v", c.expectedErrorSubstring)
+		} else {
+			for _, curr := range c.expectedErrorSubstring {
+				if err != nil && !strings.Contains(err.Error(), curr) {
+					t.Errorf("Expected error containing: %v, but got %v", c.expectedErrorSubstring, err)
+				}
+			}
+			if !IsConfigurationInvalid(err) {
+				t.Errorf("all errors should be configuration invalid: %v", err)
+			}
+		}
+	} else {
+		if err != nil {
+			t.Errorf("Unexpected error: %v", err)
+		}
+	}
+}
+func (c configValidationTest) testCluster(clusterName string, t *testing.T) {
+	errs := validateClusterInfo(clusterName, *c.config.Clusters[clusterName])
+
+	if len(c.expectedErrorSubstring) != 0 {
+		if len(errs) == 0 {
+			t.Errorf("Expected error containing: %v", c.expectedErrorSubstring)
+		}
+		for _, curr := range c.expectedErrorSubstring {
+			if len(errs) != 0 && !strings.Contains(utilerrors.NewAggregate(errs).Error(), curr) {
+				t.Errorf("Expected error containing: %v, but got %v", c.expectedErrorSubstring, utilerrors.NewAggregate(errs))
+			}
+		}
+
+	} else {
+		if len(errs) != 0 {
+			t.Errorf("Unexpected error: %v", utilerrors.NewAggregate(errs))
+		}
+	}
+}
+
+func (c configValidationTest) testAuthInfo(authInfoName string, t *testing.T) {
+	errs := validateAuthInfo(authInfoName, *c.config.AuthInfos[authInfoName])
+
+	if len(c.expectedErrorSubstring) != 0 {
+		if len(errs) == 0 {
+			t.Errorf("Expected error containing: %v", c.expectedErrorSubstring)
+		}
+		for _, curr := range c.expectedErrorSubstring {
+			if len(errs) != 0 && !strings.Contains(utilerrors.NewAggregate(errs).Error(), curr) {
+				t.Errorf("Expected error containing: %v, but got %v", c.expectedErrorSubstring, utilerrors.NewAggregate(errs))
+			}
+		}
+
+	} else {
+		if len(errs) != 0 {
+			t.Errorf("Unexpected error: %v", utilerrors.NewAggregate(errs))
+		}
+	}
+}