Move deps from _workspace/ to vendor/

godep restore
pushd $GOPATH/src/github.com/appc/spec
git co master
popd
go get go4.org/errorutil
rm -rf Godeps
godep save ./...
git add vendor
git add -f $(git ls-files --other vendor/)
git co -- Godeps/LICENSES Godeps/.license_file_state Godeps/OWNERS
This commit is contained in:
Tim Hockin
2016-05-08 20:30:21 -07:00
parent 899f9b4e31
commit 3c0c5ed4e0
4400 changed files with 16739 additions and 376 deletions

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@@ -0,0 +1,17 @@
package client
import (
"github.com/rackspace/gophercloud"
"github.com/rackspace/gophercloud/testhelper"
)
// Fake token to use.
const TokenID = "cbc36478b0bd8e67e89469c7749d4127"
// ServiceClient returns a generic service client for use in tests.
func ServiceClient() *gophercloud.ServiceClient {
return &gophercloud.ServiceClient{
ProviderClient: &gophercloud.ProviderClient{TokenID: TokenID},
Endpoint: testhelper.Endpoint(),
}
}

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@@ -0,0 +1,329 @@
package testhelper
import (
"encoding/json"
"fmt"
"path/filepath"
"reflect"
"runtime"
"strings"
"testing"
)
const (
logBodyFmt = "\033[1;31m%s %s\033[0m"
greenCode = "\033[0m\033[1;32m"
yellowCode = "\033[0m\033[1;33m"
resetCode = "\033[0m\033[1;31m"
)
func prefix(depth int) string {
_, file, line, _ := runtime.Caller(depth)
return fmt.Sprintf("Failure in %s, line %d:", filepath.Base(file), line)
}
func green(str interface{}) string {
return fmt.Sprintf("%s%#v%s", greenCode, str, resetCode)
}
func yellow(str interface{}) string {
return fmt.Sprintf("%s%#v%s", yellowCode, str, resetCode)
}
func logFatal(t *testing.T, str string) {
t.Fatalf(logBodyFmt, prefix(3), str)
}
func logError(t *testing.T, str string) {
t.Errorf(logBodyFmt, prefix(3), str)
}
type diffLogger func([]string, interface{}, interface{})
type visit struct {
a1 uintptr
a2 uintptr
typ reflect.Type
}
// Recursively visits the structures of "expected" and "actual". The diffLogger function will be
// invoked with each different value encountered, including the reference path that was followed
// to get there.
func deepDiffEqual(expected, actual reflect.Value, visited map[visit]bool, path []string, logDifference diffLogger) {
defer func() {
// Fall back to the regular reflect.DeepEquals function.
if r := recover(); r != nil {
var e, a interface{}
if expected.IsValid() {
e = expected.Interface()
}
if actual.IsValid() {
a = actual.Interface()
}
if !reflect.DeepEqual(e, a) {
logDifference(path, e, a)
}
}
}()
if !expected.IsValid() && actual.IsValid() {
logDifference(path, nil, actual.Interface())
return
}
if expected.IsValid() && !actual.IsValid() {
logDifference(path, expected.Interface(), nil)
return
}
if !expected.IsValid() && !actual.IsValid() {
return
}
hard := func(k reflect.Kind) bool {
switch k {
case reflect.Array, reflect.Map, reflect.Slice, reflect.Struct:
return true
}
return false
}
if expected.CanAddr() && actual.CanAddr() && hard(expected.Kind()) {
addr1 := expected.UnsafeAddr()
addr2 := actual.UnsafeAddr()
if addr1 > addr2 {
addr1, addr2 = addr2, addr1
}
if addr1 == addr2 {
// References are identical. We can short-circuit
return
}
typ := expected.Type()
v := visit{addr1, addr2, typ}
if visited[v] {
// Already visited.
return
}
// Remember this visit for later.
visited[v] = true
}
switch expected.Kind() {
case reflect.Array:
for i := 0; i < expected.Len(); i++ {
hop := append(path, fmt.Sprintf("[%d]", i))
deepDiffEqual(expected.Index(i), actual.Index(i), visited, hop, logDifference)
}
return
case reflect.Slice:
if expected.IsNil() != actual.IsNil() {
logDifference(path, expected.Interface(), actual.Interface())
return
}
if expected.Len() == actual.Len() && expected.Pointer() == actual.Pointer() {
return
}
for i := 0; i < expected.Len(); i++ {
hop := append(path, fmt.Sprintf("[%d]", i))
deepDiffEqual(expected.Index(i), actual.Index(i), visited, hop, logDifference)
}
return
case reflect.Interface:
if expected.IsNil() != actual.IsNil() {
logDifference(path, expected.Interface(), actual.Interface())
return
}
deepDiffEqual(expected.Elem(), actual.Elem(), visited, path, logDifference)
return
case reflect.Ptr:
deepDiffEqual(expected.Elem(), actual.Elem(), visited, path, logDifference)
return
case reflect.Struct:
for i, n := 0, expected.NumField(); i < n; i++ {
field := expected.Type().Field(i)
hop := append(path, "."+field.Name)
deepDiffEqual(expected.Field(i), actual.Field(i), visited, hop, logDifference)
}
return
case reflect.Map:
if expected.IsNil() != actual.IsNil() {
logDifference(path, expected.Interface(), actual.Interface())
return
}
if expected.Len() == actual.Len() && expected.Pointer() == actual.Pointer() {
return
}
var keys []reflect.Value
if expected.Len() >= actual.Len() {
keys = expected.MapKeys()
} else {
keys = actual.MapKeys()
}
for _, k := range keys {
expectedValue := expected.MapIndex(k)
actualValue := expected.MapIndex(k)
if !expectedValue.IsValid() {
logDifference(path, nil, actual.Interface())
return
}
if !actualValue.IsValid() {
logDifference(path, expected.Interface(), nil)
return
}
hop := append(path, fmt.Sprintf("[%v]", k))
deepDiffEqual(expectedValue, actualValue, visited, hop, logDifference)
}
return
case reflect.Func:
if expected.IsNil() != actual.IsNil() {
logDifference(path, expected.Interface(), actual.Interface())
}
return
default:
if expected.Interface() != actual.Interface() {
logDifference(path, expected.Interface(), actual.Interface())
}
}
}
func deepDiff(expected, actual interface{}, logDifference diffLogger) {
if expected == nil || actual == nil {
logDifference([]string{}, expected, actual)
return
}
expectedValue := reflect.ValueOf(expected)
actualValue := reflect.ValueOf(actual)
if expectedValue.Type() != actualValue.Type() {
logDifference([]string{}, expected, actual)
return
}
deepDiffEqual(expectedValue, actualValue, map[visit]bool{}, []string{}, logDifference)
}
// AssertEquals compares two arbitrary values and performs a comparison. If the
// comparison fails, a fatal error is raised that will fail the test
func AssertEquals(t *testing.T, expected, actual interface{}) {
if expected != actual {
logFatal(t, fmt.Sprintf("expected %s but got %s", green(expected), yellow(actual)))
}
}
// CheckEquals is similar to AssertEquals, except with a non-fatal error
func CheckEquals(t *testing.T, expected, actual interface{}) {
if expected != actual {
logError(t, fmt.Sprintf("expected %s but got %s", green(expected), yellow(actual)))
}
}
// AssertDeepEquals - like Equals - performs a comparison - but on more complex
// structures that requires deeper inspection
func AssertDeepEquals(t *testing.T, expected, actual interface{}) {
pre := prefix(2)
differed := false
deepDiff(expected, actual, func(path []string, expected, actual interface{}) {
differed = true
t.Errorf("\033[1;31m%sat %s expected %s, but got %s\033[0m",
pre,
strings.Join(path, ""),
green(expected),
yellow(actual))
})
if differed {
logFatal(t, "The structures were different.")
}
}
// CheckDeepEquals is similar to AssertDeepEquals, except with a non-fatal error
func CheckDeepEquals(t *testing.T, expected, actual interface{}) {
pre := prefix(2)
deepDiff(expected, actual, func(path []string, expected, actual interface{}) {
t.Errorf("\033[1;31m%s at %s expected %s, but got %s\033[0m",
pre,
strings.Join(path, ""),
green(expected),
yellow(actual))
})
}
// isJSONEquals is a utility function that implements JSON comparison for AssertJSONEquals and
// CheckJSONEquals.
func isJSONEquals(t *testing.T, expectedJSON string, actual interface{}) bool {
var parsedExpected, parsedActual interface{}
err := json.Unmarshal([]byte(expectedJSON), &parsedExpected)
if err != nil {
t.Errorf("Unable to parse expected value as JSON: %v", err)
return false
}
jsonActual, err := json.Marshal(actual)
AssertNoErr(t, err)
err = json.Unmarshal(jsonActual, &parsedActual)
AssertNoErr(t, err)
if !reflect.DeepEqual(parsedExpected, parsedActual) {
prettyExpected, err := json.MarshalIndent(parsedExpected, "", " ")
if err != nil {
t.Logf("Unable to pretty-print expected JSON: %v\n%s", err, expectedJSON)
} else {
// We can't use green() here because %#v prints prettyExpected as a byte array literal, which
// is... unhelpful. Converting it to a string first leaves "\n" uninterpreted for some reason.
t.Logf("Expected JSON:\n%s%s%s", greenCode, prettyExpected, resetCode)
}
prettyActual, err := json.MarshalIndent(actual, "", " ")
if err != nil {
t.Logf("Unable to pretty-print actual JSON: %v\n%#v", err, actual)
} else {
// We can't use yellow() for the same reason.
t.Logf("Actual JSON:\n%s%s%s", yellowCode, prettyActual, resetCode)
}
return false
}
return true
}
// AssertJSONEquals serializes a value as JSON, parses an expected string as JSON, and ensures that
// both are consistent. If they aren't, the expected and actual structures are pretty-printed and
// shown for comparison.
//
// This is useful for comparing structures that are built as nested map[string]interface{} values,
// which are a pain to construct as literals.
func AssertJSONEquals(t *testing.T, expectedJSON string, actual interface{}) {
if !isJSONEquals(t, expectedJSON, actual) {
logFatal(t, "The generated JSON structure differed.")
}
}
// CheckJSONEquals is similar to AssertJSONEquals, but nonfatal.
func CheckJSONEquals(t *testing.T, expectedJSON string, actual interface{}) {
if !isJSONEquals(t, expectedJSON, actual) {
logError(t, "The generated JSON structure differed.")
}
}
// AssertNoErr is a convenience function for checking whether an error value is
// an actual error
func AssertNoErr(t *testing.T, e error) {
if e != nil {
logFatal(t, fmt.Sprintf("unexpected error %s", yellow(e.Error())))
}
}
// CheckNoErr is similar to AssertNoErr, except with a non-fatal error
func CheckNoErr(t *testing.T, e error) {
if e != nil {
logError(t, fmt.Sprintf("unexpected error %s", yellow(e.Error())))
}
}

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/*
Package testhelper container methods that are useful for writing unit tests.
*/
package testhelper

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@@ -0,0 +1,31 @@
package fixture
import (
"fmt"
"net/http"
"testing"
th "github.com/rackspace/gophercloud/testhelper"
"github.com/rackspace/gophercloud/testhelper/client"
)
func SetupHandler(t *testing.T, url, method, requestBody, responseBody string, status int) {
th.Mux.HandleFunc(url, func(w http.ResponseWriter, r *http.Request) {
th.TestMethod(t, r, method)
th.TestHeader(t, r, "X-Auth-Token", client.TokenID)
if requestBody != "" {
th.TestJSONRequest(t, r, requestBody)
}
if responseBody != "" {
w.Header().Add("Content-Type", "application/json")
}
w.WriteHeader(status)
if responseBody != "" {
fmt.Fprintf(w, responseBody)
}
})
}

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@@ -0,0 +1,91 @@
package testhelper
import (
"encoding/json"
"io/ioutil"
"net/http"
"net/http/httptest"
"net/url"
"reflect"
"testing"
)
var (
// Mux is a multiplexer that can be used to register handlers.
Mux *http.ServeMux
// Server is an in-memory HTTP server for testing.
Server *httptest.Server
)
// SetupHTTP prepares the Mux and Server.
func SetupHTTP() {
Mux = http.NewServeMux()
Server = httptest.NewServer(Mux)
}
// TeardownHTTP releases HTTP-related resources.
func TeardownHTTP() {
Server.Close()
}
// Endpoint returns a fake endpoint that will actually target the Mux.
func Endpoint() string {
return Server.URL + "/"
}
// TestFormValues ensures that all the URL parameters given to the http.Request are the same as values.
func TestFormValues(t *testing.T, r *http.Request, values map[string]string) {
want := url.Values{}
for k, v := range values {
want.Add(k, v)
}
r.ParseForm()
if !reflect.DeepEqual(want, r.Form) {
t.Errorf("Request parameters = %v, want %v", r.Form, want)
}
}
// TestMethod checks that the Request has the expected method (e.g. GET, POST).
func TestMethod(t *testing.T, r *http.Request, expected string) {
if expected != r.Method {
t.Errorf("Request method = %v, expected %v", r.Method, expected)
}
}
// TestHeader checks that the header on the http.Request matches the expected value.
func TestHeader(t *testing.T, r *http.Request, header string, expected string) {
if actual := r.Header.Get(header); expected != actual {
t.Errorf("Header %s = %s, expected %s", header, actual, expected)
}
}
// TestBody verifies that the request body matches an expected body.
func TestBody(t *testing.T, r *http.Request, expected string) {
b, err := ioutil.ReadAll(r.Body)
if err != nil {
t.Errorf("Unable to read body: %v", err)
}
str := string(b)
if expected != str {
t.Errorf("Body = %s, expected %s", str, expected)
}
}
// TestJSONRequest verifies that the JSON payload of a request matches an expected structure, without asserting things about
// whitespace or ordering.
func TestJSONRequest(t *testing.T, r *http.Request, expected string) {
b, err := ioutil.ReadAll(r.Body)
if err != nil {
t.Errorf("Unable to read request body: %v", err)
}
var actualJSON interface{}
err = json.Unmarshal(b, &actualJSON)
if err != nil {
t.Errorf("Unable to parse request body as JSON: %v", err)
}
CheckJSONEquals(t, expected, actualJSON)
}