vendor files

vendor/k8s.io/client-go/util/testing/BUILD

@@ -0,0 +1,36 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+    "go_test",
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = ["fake_handler_test.go"],
+    importpath = "k8s.io/client-go/util/testing",
+    library = ":go_default_library",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "fake_handler.go",
+        "tmpdir.go",
+    ],
+    importpath = "k8s.io/client-go/util/testing",
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+)

vendor/k8s.io/client-go/util/testing/fake_handler.go

@@ -0,0 +1,139 @@
+/*
+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 testing
+
+import (
+	"io/ioutil"
+	"net/http"
+	"net/url"
+	"reflect"
+	"sync"
+)
+
+// TestInterface is a simple interface providing Errorf, to make injection for
+// testing easier (insert 'yo dawg' meme here).
+type TestInterface interface {
+	Errorf(format string, args ...interface{})
+	Logf(format string, args ...interface{})
+}
+
+// LogInterface is a simple interface to allow injection of Logf to report serving errors.
+type LogInterface interface {
+	Logf(format string, args ...interface{})
+}
+
+// FakeHandler is to assist in testing HTTP requests. Notice that FakeHandler is
+// not thread safe and you must not direct traffic to except for the request
+// you want to test. You can do this by hiding it in an http.ServeMux.
+type FakeHandler struct {
+	RequestReceived *http.Request
+	RequestBody     string
+	StatusCode      int
+	ResponseBody    string
+	// For logging - you can use a *testing.T
+	// This will keep log messages associated with the test.
+	T LogInterface
+
+	// Enforce "only one use" constraint.
+	lock           sync.Mutex
+	requestCount   int
+	hasBeenChecked bool
+
+	SkipRequestFn func(verb string, url url.URL) bool
+}
+
+func (f *FakeHandler) SetResponseBody(responseBody string) {
+	f.lock.Lock()
+	defer f.lock.Unlock()
+	f.ResponseBody = responseBody
+}
+
+func (f *FakeHandler) ServeHTTP(response http.ResponseWriter, request *http.Request) {
+	f.lock.Lock()
+	defer f.lock.Unlock()
+
+	if f.SkipRequestFn != nil && f.SkipRequestFn(request.Method, *request.URL) {
+		response.Header().Set("Content-Type", "application/json")
+		response.WriteHeader(f.StatusCode)
+		response.Write([]byte(f.ResponseBody))
+		return
+	}
+
+	f.requestCount++
+	if f.hasBeenChecked {
+		panic("got request after having been validated")
+	}
+
+	f.RequestReceived = request
+	response.Header().Set("Content-Type", "application/json")
+	response.WriteHeader(f.StatusCode)
+	response.Write([]byte(f.ResponseBody))
+
+	bodyReceived, err := ioutil.ReadAll(request.Body)
+	if err != nil && f.T != nil {
+		f.T.Logf("Received read error: %v", err)
+	}
+	f.RequestBody = string(bodyReceived)
+	if f.T != nil {
+		f.T.Logf("request body: %s", f.RequestBody)
+	}
+}
+
+func (f *FakeHandler) ValidateRequestCount(t TestInterface, count int) bool {
+	ok := true
+	f.lock.Lock()
+	defer f.lock.Unlock()
+	if f.requestCount != count {
+		ok = false
+		t.Errorf("Expected %d call, but got %d. Only the last call is recorded and checked.", count, f.requestCount)
+	}
+	f.hasBeenChecked = true
+	return ok
+}
+
+// ValidateRequest verifies that FakeHandler received a request with expected path, method, and body.
+func (f *FakeHandler) ValidateRequest(t TestInterface, expectedPath, expectedMethod string, body *string) {
+	f.lock.Lock()
+	defer f.lock.Unlock()
+	if f.requestCount != 1 {
+		t.Logf("Expected 1 call, but got %v. Only the last call is recorded and checked.", f.requestCount)
+	}
+	f.hasBeenChecked = true
+
+	expectURL, err := url.Parse(expectedPath)
+	if err != nil {
+		t.Errorf("Couldn't parse %v as a URL.", expectedPath)
+	}
+	if f.RequestReceived == nil {
+		t.Errorf("Unexpected nil request received for %s", expectedPath)
+		return
+	}
+	if f.RequestReceived.URL.Path != expectURL.Path {
+		t.Errorf("Unexpected request path for request %#v, received: %q, expected: %q", f.RequestReceived, f.RequestReceived.URL.Path, expectURL.Path)
+	}
+	if e, a := expectURL.Query(), f.RequestReceived.URL.Query(); !reflect.DeepEqual(e, a) {
+		t.Errorf("Unexpected query for request %#v, received: %q, expected: %q", f.RequestReceived, a, e)
+	}
+	if f.RequestReceived.Method != expectedMethod {
+		t.Errorf("Unexpected method: %q, expected: %q", f.RequestReceived.Method, expectedMethod)
+	}
+	if body != nil {
+		if *body != f.RequestBody {
+			t.Errorf("Received body:\n%s\n Doesn't match expected body:\n%s", f.RequestBody, *body)
+		}
+	}
+}

vendor/k8s.io/client-go/util/testing/fake_handler_test.go

@@ -0,0 +1,180 @@
+/*
+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 testing
+
+import (
+	"bytes"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+)
+
+func TestFakeHandlerPath(t *testing.T) {
+	handler := FakeHandler{StatusCode: http.StatusOK}
+	server := httptest.NewServer(&handler)
+	defer server.Close()
+	method := "GET"
+	path := "/foo/bar"
+	body := "somebody"
+
+	req, err := http.NewRequest(method, server.URL+path, bytes.NewBufferString(body))
+	if err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+
+	client := http.Client{}
+	_, err = client.Do(req)
+	if err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+
+	handler.ValidateRequest(t, path, method, &body)
+}
+
+func TestFakeHandlerPathNoBody(t *testing.T) {
+	handler := FakeHandler{StatusCode: http.StatusOK}
+	server := httptest.NewServer(&handler)
+	defer server.Close()
+	method := "GET"
+	path := "/foo/bar"
+
+	req, err := http.NewRequest(method, server.URL+path, nil)
+	if err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+
+	client := http.Client{}
+	_, err = client.Do(req)
+	if err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+
+	handler.ValidateRequest(t, path, method, nil)
+}
+
+type fakeError struct {
+	errors []string
+}
+
+func (f *fakeError) Errorf(format string, args ...interface{}) {
+	f.errors = append(f.errors, format)
+}
+
+func (f *fakeError) Logf(format string, args ...interface{}) {}
+
+func TestFakeHandlerWrongPath(t *testing.T) {
+	handler := FakeHandler{StatusCode: http.StatusOK}
+	server := httptest.NewServer(&handler)
+	defer server.Close()
+	method := "GET"
+	path := "/foo/bar"
+	fakeT := fakeError{}
+
+	req, err := http.NewRequest(method, server.URL+"/foo/baz", nil)
+	if err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+
+	client := http.Client{}
+	_, err = client.Do(req)
+	if err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+
+	handler.ValidateRequest(&fakeT, path, method, nil)
+	if len(fakeT.errors) != 1 {
+		t.Errorf("Unexpected error set: %#v", fakeT.errors)
+	}
+}
+
+func TestFakeHandlerWrongMethod(t *testing.T) {
+	handler := FakeHandler{StatusCode: http.StatusOK}
+	server := httptest.NewServer(&handler)
+	defer server.Close()
+	method := "GET"
+	path := "/foo/bar"
+	fakeT := fakeError{}
+
+	req, err := http.NewRequest("PUT", server.URL+path, nil)
+	if err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+
+	client := http.Client{}
+	_, err = client.Do(req)
+	if err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+
+	handler.ValidateRequest(&fakeT, path, method, nil)
+	if len(fakeT.errors) != 1 {
+		t.Errorf("Unexpected error set: %#v", fakeT.errors)
+	}
+}
+
+func TestFakeHandlerWrongBody(t *testing.T) {
+	handler := FakeHandler{StatusCode: http.StatusOK}
+	server := httptest.NewServer(&handler)
+	defer server.Close()
+	method := "GET"
+	path := "/foo/bar"
+	body := "somebody"
+	fakeT := fakeError{}
+
+	req, err := http.NewRequest(method, server.URL+path, bytes.NewBufferString(body))
+	if err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+
+	client := http.Client{}
+	_, err = client.Do(req)
+	if err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+
+	otherbody := "otherbody"
+	handler.ValidateRequest(&fakeT, path, method, &otherbody)
+	if len(fakeT.errors) != 1 {
+		t.Errorf("Unexpected error set: %#v", fakeT.errors)
+	}
+}
+
+func TestFakeHandlerNilBody(t *testing.T) {
+	handler := FakeHandler{StatusCode: http.StatusOK}
+	server := httptest.NewServer(&handler)
+	defer server.Close()
+	method := "GET"
+	path := "/foo/bar"
+	body := "somebody"
+	fakeT := fakeError{}
+
+	req, err := http.NewRequest(method, server.URL+path, nil)
+	if err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+
+	client := http.Client{}
+	_, err = client.Do(req)
+	if err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+
+	handler.ValidateRequest(&fakeT, path, method, &body)
+	if len(fakeT.errors) != 1 {
+		t.Errorf("Unexpected error set: %#v", fakeT.errors)
+	}
+}

vendor/k8s.io/client-go/util/testing/tmpdir.go

@@ -0,0 +1,44 @@
+/*
+Copyright 2016 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 testing
+
+import (
+	"io/ioutil"
+	"os"
+)
+
+// MkTmpdir creates a temporary directory based upon the prefix passed in.
+// If successful, it returns the temporary directory path. The directory can be
+// deleted with a call to "os.RemoveAll(...)".
+// In case of error, it'll return an empty string and the error.
+func MkTmpdir(prefix string) (string, error) {
+	tmpDir, err := ioutil.TempDir(os.TempDir(), prefix)
+	if err != nil {
+		return "", err
+	}
+	return tmpDir, nil
+}
+
+// MkTmpdir does the same work as "MkTmpdir", except in case of
+// errors, it'll trigger a panic.
+func MkTmpdirOrDie(prefix string) string {
+	tmpDir, err := MkTmpdir(prefix)
+	if err != nil {
+		panic(err)
+	}
+	return tmpDir
+}