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tests.go
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tests.go
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package e2e
import (
"net/http"
"net/url"
"time"
"github.com/anz-bank/sysl-go/restlib"
"github.com/anz-bank/sysl-go/syslgo"
"github.com/stretchr/testify/assert"
)
type Tests func(t syslgo.TestingT, w http.ResponseWriter, r *http.Request)
type ResponseTest func(t syslgo.TestingT, actual *http.Response)
type TestCall struct {
Method string
URL string
Headers map[string]string
Body string
ExpectedCode int
ExpectedBody string
TestCodeFn func(t syslgo.TestingT, expected, actual int)
TestBodyFn func(t syslgo.TestingT, expected, actual string)
}
type TestCall2 struct {
Method string
URL string
Headers map[string]string
Body []byte
ExpectedCode *int
ExpectedBody []byte
TestCodeFn func(t syslgo.TestingT, actual int)
TestBodyFn func(t syslgo.TestingT, actual []byte)
TestRespFns []ResponseTest
}
// ExpectResponseHeaders: Expects the given headers and their values exist in the response.
// checkForExtra is an optional parameter to check for extra headers not expected.
func ExpectResponseHeaders(headers map[string]string, checkForExtra ...bool) ResponseTest {
hdrs := makeHeader(headers)
loc := GetTestLine()
return func(t syslgo.TestingT, actual *http.Response) {
assert.NoError(t, verifyHeaders(hdrs, actual.Header, checkForExtra...), loc)
}
}
// ExpectResponseHeadersExist: Expects the given header names can be found in the response.
func ExpectResponseHeadersExist(headers []string) ResponseTest {
loc := GetTestLine()
return func(t syslgo.TestingT, actual *http.Response) {
assert.NoError(t, expectHeadersExistImp(headers, actual.Header), loc)
}
}
// ExpectResponseHeadersDoNotExist: Expects the given header names cannot be found in the response.
func ExpectResponseHeadersDoNotExist(headers []string) ResponseTest {
loc := GetTestLine()
return func(t syslgo.TestingT, actual *http.Response) {
assert.NoError(t, expectHeadersDoNotExistImp(headers, actual.Header), loc)
}
}
// ExpectResponseHeadersExistExactly: Expects the given headers in the response exist (and no others).
func ExpectResponseHeadersExistExactly(headers []string) ResponseTest {
loc := GetTestLine()
return func(t syslgo.TestingT, actual *http.Response) {
missingError, extraError := expectHeadersExistExactlyImp(headers, actual.Header)
assert.NoError(t, missingError, loc)
assert.NoError(t, extraError, loc)
}
}
// ExpectHeaders: Expects the given headers and their values exist in the response.
// checkForExtra is an optional parameter to check for extra headers not expected.
func ExpectHeaders(headers map[string]string, checkForExtra ...bool) Tests {
hdrs := makeHeader(headers)
loc := GetTestLine()
return func(t syslgo.TestingT, w http.ResponseWriter, r *http.Request) {
assert.NoError(t, verifyHeaders(hdrs, r.Header, checkForExtra...), loc)
}
}
// ExpectHeadersExist: Expects the given header names can be found in the response.
func ExpectHeadersExist(headers []string) Tests {
loc := GetTestLine()
return func(t syslgo.TestingT, w http.ResponseWriter, r *http.Request) {
assert.NoError(t, expectHeadersExistImp(headers, r.Header), loc)
}
}
// ExpectHeadersDoNotExist: Expects the given header names cannot be found in the response.
func ExpectHeadersDoNotExist(headers []string) Tests {
loc := GetTestLine()
return func(t syslgo.TestingT, w http.ResponseWriter, r *http.Request) {
assert.NoError(t, expectHeadersDoNotExistImp(headers, r.Header), loc)
}
}
// ExpectHeadersExistExactly: Expects the given headers in the response exist (and no others).
func ExpectHeadersExistExactly(headers []string) Tests {
loc := GetTestLine()
return func(t syslgo.TestingT, w http.ResponseWriter, r *http.Request) {
missingError, extraError := expectHeadersExistExactlyImp(headers, r.Header)
assert.NoError(t, missingError, loc)
assert.NoError(t, extraError, loc)
}
}
func ExpectQueryParams(query map[string][]string) Tests {
loc := GetTestLine()
in := url.Values(query)
return func(t syslgo.TestingT, w http.ResponseWriter, r *http.Request) {
expected := in.Encode()
actual := r.URL.Query().Encode()
assert.Equal(t, expected, actual, loc)
}
}
func ExpectURLParam(key string, expected string) Tests {
loc := GetTestLine()
return func(t syslgo.TestingT, w http.ResponseWriter, r *http.Request) {
actual := restlib.GetURLParam(r, key)
assert.Equal(t, expected, actual, loc)
}
}
func ExpectURLParamForInt(key string, expected int64) Tests {
loc := GetTestLine()
return func(t syslgo.TestingT, w http.ResponseWriter, r *http.Request) {
actual := restlib.GetURLParamForInt(r, key)
assert.Equal(t, expected, actual, loc)
}
}
func ExpectBody(expected []byte) Tests {
loc := GetTestLine()
return func(t syslgo.TestingT, w http.ResponseWriter, r *http.Request) {
body := GetResponseBodyAndClose(r.Body)
assert.Equal(t, expected, body, loc)
}
}
func ExpectJSONBody(expected []byte) Tests {
loc := GetTestLine()
return func(t syslgo.TestingT, w http.ResponseWriter, r *http.Request) {
body := GetResponseBodyAndClose(r.Body)
assert.JSONEq(t, string(expected), string(body), loc)
}
}
func Response(code int, headers map[string]string, body []byte) Tests {
hdrs := map[string]string{}
for k, v := range headers {
hdrs[k] = v
}
bdy := make([]byte, len(body))
_ = copy(bdy, body)
return func(t syslgo.TestingT, w http.ResponseWriter, r *http.Request) {
for k, v := range hdrs {
w.Header().Set(k, v)
}
w.WriteHeader(code)
_, _ = w.Write(bdy)
}
}
func ForceDownstreamTimeout() Tests {
return func(t syslgo.TestingT, w http.ResponseWriter, r *http.Request) {
<-time.After(DownstreamTimeout + 100*time.Millisecond)
}
}