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package testing
import (
"fmt"
"net/http"
"strings"
)
// HasHeader compares the header values and identifies if the actual header
// set includes all values specified in the expect set. Returns an error if not.
func HasHeader(expect, actual http.Header) error {
var errs errors
for key, es := range expect {
as := actual.Values(key)
if len(as) == 0 {
errs = append(errs, fmt.Errorf("expect %v header in %v",
key, actual))
continue
}
// Join the list of header values together for consistent
// comparison between common separated sets, and individual header
// key/value pairs repeated.
e := strings.Join(es, ", ")
a := strings.Join(as, ", ")
if e != a {
errs = append(errs, fmt.Errorf("expect %v=%v to match %v",
key, e, a))
continue
}
}
return errs
}
// AssertHasHeader compares the header values and identifies if the actual
// header set includes all values specified in the expect set. Emits a testing
// error, and returns false if the headers are not equal.
func AssertHasHeader(t T, expect, actual http.Header) bool {
t.Helper()
if err := HasHeader(expect, actual); err != nil {
for _, e := range err.(errors) {
t.Error(e)
}
return false
}
return true
}
// HasHeaderKeys validates that header set contains all keys expected. Returns
// an error if a header key is not in the header set.
func HasHeaderKeys(keys []string, actual http.Header) error {
var errs errors
for _, key := range keys {
if vs := actual.Values(key); len(vs) == 0 {
errs = append(errs, fmt.Errorf("expect %v key in %v", key, actual))
continue
}
}
return errs
}
// AssertHasHeaderKeys validates that header set contains all keys expected.
// Emits a testing error, and returns false if the headers are not equal.
func AssertHasHeaderKeys(t T, keys []string, actual http.Header) bool {
t.Helper()
if err := HasHeaderKeys(keys, actual); err != nil {
for _, e := range err.(errors) {
t.Error(e)
}
return false
}
return true
}
// NotHaveHeaderKeys validates that header set does not contains any of the
// keys. Returns an error if a header key is found in the header set.
func NotHaveHeaderKeys(keys []string, actual http.Header) error {
var errs errors
for _, k := range keys {
if vs := actual.Values(k); len(vs) != 0 {
errs = append(errs, fmt.Errorf("expect %v key not in %v", k, actual))
continue
}
}
return errs
}
// AssertNotHaveHeaderKeys validates that header set does not contains any of
// the keys. Emits a testing error, and returns false if the header contains
// the any of the keys equal.
func AssertNotHaveHeaderKeys(t T, keys []string, actual http.Header) bool {
t.Helper()
if err := NotHaveHeaderKeys(keys, actual); err != nil {
for _, e := range err.(errors) {
t.Error(e)
}
return false
}
return true
}
// QueryItem provides an escaped key and value struct for values from a raw
// query string.
type QueryItem struct {
Key string
Value string
}
// ParseRawQuery returns a slice of QueryItems extracted from the raw query
// string. The parsed QueryItems preserve escaping of key and values.
//
// All + escape characters are replaced with %20 for consistent escaping
// pattern.
func ParseRawQuery(rawQuery string) (items []QueryItem) {
for _, item := range strings.Split(rawQuery, `&`) {
parts := strings.SplitN(item, `=`, 2)
var value string
if len(parts) > 1 {
value = parts[1]
}
items = append(items, QueryItem{
// Go Query encoder escapes space as `+` whereas smithy protocol
// tests expect `%20`.
Key: strings.ReplaceAll(parts[0], `+`, `%20`),
Value: strings.ReplaceAll(value, `+`, `%20`),
})
}
return items
}
// HasQuery validates that the expected set of query items are present in
// the actual set. Returns an error if any of the expected set are not found in
// the actual.
func HasQuery(expect, actual []QueryItem) error {
var errs errors
for _, item := range expect {
var found bool
for _, v := range actual {
if item.Key == v.Key && item.Value == v.Value {
found = true
break
}
}
if !found {
errs = append(errs, fmt.Errorf("expect %v query item in %v", item, actual))
}
}
return errs
}
// AssertHasQuery validates that the expected set of query items are
// present in the actual set. Emits a testing error, and returns false if any
// of the expected set are not found in the actual.
func AssertHasQuery(t T, expect, actual []QueryItem) bool {
t.Helper()
if err := HasQuery(expect, actual); err != nil {
for _, e := range err.(errors) {
t.Error(e.Error())
}
return false
}
return true
}
// HasQueryKeys validates that the actual set of query items contains the keys
// provided. Returns an error if any key is not found.
func HasQueryKeys(keys []string, actual []QueryItem) error {
var errs errors
for _, key := range keys {
var found bool
for _, v := range actual {
if key == v.Key {
found = true
break
}
}
if !found {
errs = append(errs, fmt.Errorf("expect %v query key in %v", key, actual))
}
}
return errs
}
// AssertHasQueryKeys validates that the actual set of query items contains the
// keys provided. Emits a testing error if any key is not found.
func AssertHasQueryKeys(t T, keys []string, actual []QueryItem) bool {
t.Helper()
if err := HasQueryKeys(keys, actual); err != nil {
for _, e := range err.(errors) {
t.Error(e)
}
return false
}
return true
}
// NotHaveQueryKeys validates that the actual set of query items does not
// contain the keys provided. Returns an error if any key is found.
func NotHaveQueryKeys(keys []string, actual []QueryItem) error {
var errs errors
for _, key := range keys {
for _, v := range actual {
if key == v.Key {
errs = append(errs, fmt.Errorf("expect %v query key not in %v",
key, actual))
continue
}
}
}
return errs
}
// AssertNotHaveQueryKeys validates that the actual set of query items does not
// contains the keys provided. Emits a testing error if any key is found.
func AssertNotHaveQueryKeys(t T, keys []string, actual []QueryItem) bool {
t.Helper()
if err := NotHaveQueryKeys(keys, actual); err != nil {
for _, e := range err.(errors) {
t.Error(e)
}
return false
}
return true
}
|
