aicra/handler_test.go

1139 lines
27 KiB
Go

package aicra_test
import (
"bytes"
"context"
"encoding/json"
"fmt"
"net/http"
"net/http/httptest"
"strings"
"testing"
"github.com/xdrm-io/aicra"
"github.com/xdrm-io/aicra/api"
"github.com/xdrm-io/aicra/validator"
)
func printEscaped(raw string) string {
raw = strings.ReplaceAll(raw, "\n", "\\n")
raw = strings.ReplaceAll(raw, "\r", "\\r")
return raw
}
func addDefaultTypes(b *aicra.Builder) error {
if err := b.Validate(validator.AnyType{}); err != nil {
return err
}
if err := b.Validate(validator.BoolType{}); err != nil {
return err
}
if err := b.Validate(validator.FloatType{}); err != nil {
return err
}
if err := b.Validate(validator.IntType{}); err != nil {
return err
}
if err := b.Validate(validator.StringType{}); err != nil {
return err
}
if err := b.Validate(validator.UintType{}); err != nil {
return err
}
return nil
}
func TestHandler_With(t *testing.T) {
builder := &aicra.Builder{}
if err := addDefaultTypes(builder); err != nil {
t.Fatalf("unexpected error <%v>", err)
}
// build @n middlewares that take data from context and increment it
n := 1024
type ckey int
const key ckey = 0
middleware := func(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
// first time -> store 1
value := r.Context().Value(key)
if value == nil {
r = r.WithContext(context.WithValue(r.Context(), key, int(1)))
next.ServeHTTP(w, r)
return
}
// get value and increment
cast, ok := value.(int)
if !ok {
t.Fatalf("value is not an int")
}
cast++
r = r.WithContext(context.WithValue(r.Context(), key, cast))
next.ServeHTTP(w, r)
})
}
// add middleware @n times
for i := 0; i < n; i++ {
builder.With(middleware)
}
config := strings.NewReader(`[ { "method": "GET", "path": "/path", "scope": [[]], "info": "info", "in": {}, "out": {} } ]`)
err := builder.Setup(config)
if err != nil {
t.Fatalf("setup: unexpected error <%v>", err)
}
pathHandler := func(ctx context.Context) (*struct{}, api.Err) {
// write value from middlewares into response
value := ctx.Value(key)
if value == nil {
t.Fatalf("nothing found in context")
}
cast, ok := value.(int)
if !ok {
t.Fatalf("cannot cast context data to int")
}
// write to response
api.GetResponseWriter(ctx).Write([]byte(fmt.Sprintf("#%d#", cast)))
return nil, api.ErrSuccess
}
if err := builder.Bind(http.MethodGet, "/path", pathHandler); err != nil {
t.Fatalf("bind: unexpected error <%v>", err)
}
handler, err := builder.Build()
if err != nil {
t.Fatalf("build: unexpected error <%v>", err)
}
response := httptest.NewRecorder()
request := httptest.NewRequest(http.MethodGet, "/path", &bytes.Buffer{})
// test request
handler.ServeHTTP(response, request)
if response.Body == nil {
t.Fatalf("response has no body")
}
token := fmt.Sprintf("#%d#", n)
if !strings.Contains(response.Body.String(), token) {
t.Fatalf("expected '%s' to be in response <%s>", token, response.Body.String())
}
}
func TestHandler_WithAuth(t *testing.T) {
tt := []struct {
name string
manifest string
permissions []string
granted bool
}{
{
name: "provide only requirement A",
manifest: `[ { "method": "GET", "path": "/path", "scope": [["A"]], "info": "info", "in": {}, "out": {} } ]`,
permissions: []string{"A"},
granted: true,
},
{
name: "missing requirement",
manifest: `[ { "method": "GET", "path": "/path", "scope": [["A"]], "info": "info", "in": {}, "out": {} } ]`,
permissions: []string{},
granted: false,
},
{
name: "missing requirements",
manifest: `[ { "method": "GET", "path": "/path", "scope": [["A", "B"]], "info": "info", "in": {}, "out": {} } ]`,
permissions: []string{},
granted: false,
},
{
name: "missing some requirements",
manifest: `[ { "method": "GET", "path": "/path", "scope": [["A", "B"]], "info": "info", "in": {}, "out": {} } ]`,
permissions: []string{"A"},
granted: false,
},
{
name: "provide requirements",
manifest: `[ { "method": "GET", "path": "/path", "scope": [["A", "B"]], "info": "info", "in": {}, "out": {} } ]`,
permissions: []string{"A", "B"},
granted: true,
},
{
name: "missing OR requirements",
manifest: `[ { "method": "GET", "path": "/path", "scope": [["A"], ["B"]], "info": "info", "in": {}, "out": {} } ]`,
permissions: []string{"C"},
granted: false,
},
{
name: "provide 1 OR requirement",
manifest: `[ { "method": "GET", "path": "/path", "scope": [["A"], ["B"]], "info": "info", "in": {}, "out": {} } ]`,
permissions: []string{"A"},
granted: true,
},
{
name: "provide both OR requirements",
manifest: `[ { "method": "GET", "path": "/path", "scope": [["A"], ["B"]], "info": "info", "in": {}, "out": {} } ]`,
permissions: []string{"A", "B"},
granted: true,
},
{
name: "missing composite OR requirements",
manifest: `[ { "method": "GET", "path": "/path", "scope": [["A", "B"], ["C", "D"]], "info": "info", "in": {}, "out": {} } ]`,
permissions: []string{},
granted: false,
},
{
name: "missing partial composite OR requirements",
manifest: `[ { "method": "GET", "path": "/path", "scope": [["A", "B"], ["C", "D"]], "info": "info", "in": {}, "out": {} } ]`,
permissions: []string{"A", "C"},
granted: false,
},
{
name: "provide 1 composite OR requirement",
manifest: `[ { "method": "GET", "path": "/path", "scope": [["A", "B"], ["C", "D"]], "info": "info", "in": {}, "out": {} } ]`,
permissions: []string{"A", "B", "C"},
granted: true,
},
{
name: "provide both composite OR requirements",
manifest: `[ { "method": "GET", "path": "/path", "scope": [["A", "B"], ["C", "D"]], "info": "info", "in": {}, "out": {} } ]`,
permissions: []string{"A", "B", "C", "D"},
granted: true,
},
}
for _, tc := range tt {
t.Run(tc.name, func(t *testing.T) {
builder := &aicra.Builder{}
if err := addDefaultTypes(builder); err != nil {
t.Fatalf("unexpected error <%v>", err)
}
// tester middleware (last executed)
builder.WithContext(func(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
a := api.GetAuth(r.Context())
if a == nil {
t.Fatalf("cannot access api.Auth form request context")
}
if a.Granted() == tc.granted {
return
}
if a.Granted() {
t.Fatalf("unexpected granted auth")
} else {
t.Fatalf("expected granted auth")
}
next.ServeHTTP(w, r)
})
})
builder.WithContext(func(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
a := api.GetAuth(r.Context())
if a == nil {
t.Fatalf("cannot access api.Auth form request context")
}
a.Active = tc.permissions
next.ServeHTTP(w, r)
})
})
err := builder.Setup(strings.NewReader(tc.manifest))
if err != nil {
t.Fatalf("setup: unexpected error <%v>", err)
}
pathHandler := func(ctx context.Context) (*struct{}, api.Err) {
return nil, api.ErrNotImplemented
}
if err := builder.Bind(http.MethodGet, "/path", pathHandler); err != nil {
t.Fatalf("bind: unexpected error <%v>", err)
}
handler, err := builder.Build()
if err != nil {
t.Fatalf("build: unexpected error <%v>", err)
}
response := httptest.NewRecorder()
request := httptest.NewRequest(http.MethodGet, "/path", &bytes.Buffer{})
// test request
handler.ServeHTTP(response, request)
if response.Body == nil {
t.Fatalf("response has no body")
}
})
}
}
func TestHandler_PermissionError(t *testing.T) {
tt := []struct {
name string
manifest string
permissions []string
granted bool
}{
{
name: "permission fulfilled",
manifest: `[ { "method": "GET", "path": "/path", "scope": [["A"]], "info": "info", "in": {}, "out": {} } ]`,
permissions: []string{"A"},
granted: true,
},
{
name: "missing permission",
manifest: `[ { "method": "GET", "path": "/path", "scope": [["A"]], "info": "info", "in": {}, "out": {} } ]`,
permissions: []string{},
granted: false,
},
}
for _, tc := range tt {
t.Run(tc.name, func(t *testing.T) {
builder := &aicra.Builder{}
if err := addDefaultTypes(builder); err != nil {
t.Fatalf("unexpected error <%v>", err)
}
// add active permissions
builder.WithContext(func(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
a := api.GetAuth(r.Context())
if a == nil {
t.Fatalf("cannot access api.Auth form request context")
}
a.Active = tc.permissions
next.ServeHTTP(w, r)
})
})
err := builder.Setup(strings.NewReader(tc.manifest))
if err != nil {
t.Fatalf("setup: unexpected error <%v>", err)
}
pathHandler := func(ctx context.Context) (*struct{}, api.Err) {
return nil, api.ErrNotImplemented
}
if err := builder.Bind(http.MethodGet, "/path", pathHandler); err != nil {
t.Fatalf("bind: unexpected error <%v>", err)
}
handler, err := builder.Build()
if err != nil {
t.Fatalf("build: unexpected error <%v>", err)
}
response := httptest.NewRecorder()
request := httptest.NewRequest(http.MethodGet, "/path", &bytes.Buffer{})
// test request
handler.ServeHTTP(response, request)
if response.Body == nil {
t.Fatalf("response has no body")
}
type jsonResponse struct {
Err api.Err `json:"error"`
}
var res jsonResponse
err = json.Unmarshal(response.Body.Bytes(), &res)
if err != nil {
t.Fatalf("cannot unmarshal response: %s", err)
}
expectedError := api.ErrNotImplemented
if !tc.granted {
expectedError = api.ErrPermission
}
if res.Err.Code != expectedError.Code {
t.Fatalf("expected error code %d got %d", expectedError.Code, res.Err.Code)
}
})
}
}
func TestHandler_DynamicScope(t *testing.T) {
tt := []struct {
name string
manifest string
path string
handler interface{}
url string
body string
permissions []string
granted bool
}{
{
name: "replace one granted",
manifest: `[
{
"method": "POST",
"path": "/path/{id}",
"info": "info",
"scope": [["user[Input1]"]],
"in": {
"{id}": { "info": "info", "name": "Input1", "type": "uint" }
},
"out": {}
}
]`,
path: "/path/{id}",
handler: func(context.Context, struct{ Input1 uint }) (*struct{}, api.Err) { return nil, api.ErrSuccess },
url: "/path/123",
body: ``,
permissions: []string{"user[123]"},
granted: true,
},
{
name: "replace one mismatch",
manifest: `[
{
"method": "POST",
"path": "/path/{id}",
"info": "info",
"scope": [["user[Input1]"]],
"in": {
"{id}": { "info": "info", "name": "Input1", "type": "uint" }
},
"out": {}
}
]`,
path: "/path/{id}",
handler: func(context.Context, struct{ Input1 uint }) (*struct{}, api.Err) { return nil, api.ErrSuccess },
url: "/path/666",
body: ``,
permissions: []string{"user[123]"},
granted: false,
},
{
name: "replace one valid dot separated",
manifest: `[
{
"method": "POST",
"path": "/path/{id}",
"info": "info",
"scope": [["prefix.user[User].suffix"]],
"in": {
"{id}": { "info": "info", "name": "User", "type": "uint" }
},
"out": {}
}
]`,
path: "/path/{id}",
handler: func(context.Context, struct{ User uint }) (*struct{}, api.Err) { return nil, api.ErrSuccess },
url: "/path/123",
body: ``,
permissions: []string{"prefix.user[123].suffix"},
granted: true,
},
{
name: "replace two valid dot separated",
manifest: `[
{
"method": "POST",
"path": "/prefix/{pid}/user/{uid}",
"info": "info",
"scope": [["prefix[Prefix].user[User].suffix"]],
"in": {
"{pid}": { "info": "info", "name": "Prefix", "type": "uint" },
"{uid}": { "info": "info", "name": "User", "type": "uint" }
},
"out": {}
}
]`,
path: "/prefix/{pid}/user/{uid}",
handler: func(context.Context, struct {
Prefix uint
User uint
}) (*struct{}, api.Err) {
return nil, api.ErrSuccess
},
url: "/prefix/123/user/456",
body: ``,
permissions: []string{"prefix[123].user[456].suffix"},
granted: true,
},
{
name: "replace two invalid dot separated",
manifest: `[
{
"method": "POST",
"path": "/prefix/{pid}/user/{uid}",
"info": "info",
"scope": [["prefix[Prefix].user[User].suffix"]],
"in": {
"{pid}": { "info": "info", "name": "Prefix", "type": "uint" },
"{uid}": { "info": "info", "name": "User", "type": "uint" }
},
"out": {}
}
]`,
path: "/prefix/{pid}/user/{uid}",
handler: func(context.Context, struct {
Prefix uint
User uint
}) (*struct{}, api.Err) {
return nil, api.ErrSuccess
},
url: "/prefix/123/user/666",
body: ``,
permissions: []string{"prefix[123].user[456].suffix"},
granted: false,
},
{
name: "replace three valid dot separated",
manifest: `[
{
"method": "POST",
"path": "/prefix/{pid}/user/{uid}/suffix/{sid}",
"info": "info",
"scope": [["prefix[Prefix].user[User].suffix[Suffix]"]],
"in": {
"{pid}": { "info": "info", "name": "Prefix", "type": "uint" },
"{uid}": { "info": "info", "name": "User", "type": "uint" },
"{sid}": { "info": "info", "name": "Suffix", "type": "uint" }
},
"out": {}
}
]`,
path: "/prefix/{pid}/user/{uid}/suffix/{sid}",
handler: func(context.Context, struct {
Prefix uint
User uint
Suffix uint
}) (*struct{}, api.Err) {
return nil, api.ErrSuccess
},
url: "/prefix/123/user/456/suffix/789",
body: ``,
permissions: []string{"prefix[123].user[456].suffix[789]"},
granted: true,
},
{
name: "replace three invalid dot separated",
manifest: `[
{
"method": "POST",
"path": "/prefix/{pid}/user/{uid}/suffix/{sid}",
"info": "info",
"scope": [["prefix[Prefix].user[User].suffix[Suffix]"]],
"in": {
"{pid}": { "info": "info", "name": "Prefix", "type": "uint" },
"{uid}": { "info": "info", "name": "User", "type": "uint" },
"{sid}": { "info": "info", "name": "Suffix", "type": "uint" }
},
"out": {}
}
]`,
path: "/prefix/{pid}/user/{uid}/suffix/{sid}",
handler: func(context.Context, struct {
Prefix uint
User uint
Suffix uint
}) (*struct{}, api.Err) {
return nil, api.ErrSuccess
},
url: "/prefix/123/user/666/suffix/789",
body: ``,
permissions: []string{"prefix[123].user[456].suffix[789]"},
granted: false,
},
}
for _, tc := range tt {
t.Run(tc.name, func(t *testing.T) {
builder := &aicra.Builder{}
if err := addDefaultTypes(builder); err != nil {
t.Fatalf("unexpected error <%v>", err)
}
// tester middleware (last executed)
builder.WithContext(func(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
a := api.GetAuth(r.Context())
if a == nil {
t.Fatalf("cannot access api.Auth form request context")
}
if a.Granted() == tc.granted {
return
}
if a.Granted() {
t.Fatalf("unexpected granted auth")
} else {
t.Fatalf("expected granted auth")
}
next.ServeHTTP(w, r)
})
})
// update permissions
builder.WithContext(func(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
a := api.GetAuth(r.Context())
if a == nil {
t.Fatalf("cannot access api.Auth form request context")
}
a.Active = tc.permissions
next.ServeHTTP(w, r)
})
})
err := builder.Setup(strings.NewReader(tc.manifest))
if err != nil {
t.Fatalf("setup: unexpected error <%v>", err)
}
if err := builder.Bind(http.MethodPost, tc.path, tc.handler); err != nil {
t.Fatalf("bind: unexpected error <%v>", err)
}
handler, err := builder.Build()
if err != nil {
t.Fatalf("build: unexpected error <%v>", err)
}
response := httptest.NewRecorder()
body := strings.NewReader(tc.body)
request := httptest.NewRequest(http.MethodPost, tc.url, body)
// test request
handler.ServeHTTP(response, request)
if response.Body == nil {
t.Fatalf("response has no body")
}
})
}
}
func TestHandler_ServiceErrors(t *testing.T) {
tt := []struct {
name string
manifest string
// handler
hmethod, huri string
hfn interface{}
// request
method, url string
contentType string
body string
permissions []string
err api.Err
}{
// service match
{
name: "unknown service method",
manifest: `[
{
"method": "GET",
"path": "/",
"info": "info",
"scope": [],
"in": {},
"out": {}
}
]`,
hmethod: http.MethodGet,
huri: "/",
hfn: func(context.Context) api.Err {
return api.ErrSuccess
},
method: http.MethodPost,
url: "/",
body: ``,
permissions: []string{},
err: api.ErrUnknownService,
},
{
name: "unknown service path",
manifest: `[
{
"method": "GET",
"path": "/",
"info": "info",
"scope": [],
"in": {},
"out": {}
}
]`,
hmethod: http.MethodGet,
huri: "/",
hfn: func(context.Context) api.Err {
return api.ErrSuccess
},
method: http.MethodGet,
url: "/invalid",
body: ``,
permissions: []string{},
err: api.ErrUnknownService,
},
{
name: "valid empty service",
manifest: `[
{
"method": "GET",
"path": "/",
"info": "info",
"scope": [],
"in": {},
"out": {}
}
]`,
hmethod: http.MethodGet,
huri: "/",
hfn: func(context.Context) api.Err {
return api.ErrSuccess
},
method: http.MethodGet,
url: "/",
body: ``,
permissions: []string{},
err: api.ErrSuccess,
},
// invalid uri param -> unknown service
{
name: "invalid uri param",
manifest: `[
{
"method": "GET",
"path": "/a/{id}/b",
"info": "info",
"scope": [],
"in": {
"{id}": { "info": "info", "type": "int", "name": "ID" }
},
"out": {}
}
]`,
hmethod: http.MethodGet,
huri: "/a/{id}/b",
hfn: func(context.Context, struct{ ID int }) api.Err {
return api.ErrSuccess
},
method: http.MethodGet,
url: "/a/invalid/b",
body: ``,
permissions: []string{},
err: api.ErrUnknownService,
},
// query param
{
name: "missing query param",
manifest: `[
{
"method": "GET",
"path": "/",
"info": "info",
"scope": [],
"in": {
"GET@id": { "info": "info", "type": "int", "name": "ID" }
},
"out": {}
}
]`,
hmethod: http.MethodGet,
huri: "/",
hfn: func(context.Context, struct{ ID int }) api.Err {
return api.ErrSuccess
},
method: http.MethodGet,
url: "/",
body: ``,
permissions: []string{},
err: api.ErrMissingParam,
},
{
name: "invalid query param",
manifest: `[
{
"method": "GET",
"path": "/a",
"info": "info",
"scope": [],
"in": {
"GET@id": { "info": "info", "type": "int", "name": "ID" }
},
"out": {}
}
]`,
hmethod: http.MethodGet,
huri: "/a",
hfn: func(context.Context, struct{ ID int }) api.Err {
return api.ErrSuccess
},
method: http.MethodGet,
url: "/a?id=abc",
body: ``,
permissions: []string{},
err: api.ErrInvalidParam,
},
{
name: "invalid query multi param",
manifest: `[
{
"method": "GET",
"path": "/a",
"info": "info",
"scope": [],
"in": {
"GET@id": { "info": "info", "type": "int", "name": "ID" }
},
"out": {}
}
]`,
hmethod: http.MethodGet,
huri: "/a",
hfn: func(context.Context, struct{ ID int }) api.Err {
return api.ErrSuccess
},
method: http.MethodGet,
url: "/a?id=123&id=456",
body: ``,
permissions: []string{},
err: api.ErrInvalidParam,
},
{
name: "valid query param",
manifest: `[
{
"method": "GET",
"path": "/a",
"info": "info",
"scope": [],
"in": {
"GET@id": { "info": "info", "type": "int", "name": "ID" }
},
"out": {}
}
]`,
hmethod: http.MethodGet,
huri: "/a",
hfn: func(context.Context, struct{ ID int }) api.Err {
return api.ErrSuccess
},
method: http.MethodGet,
url: "/a?id=123",
body: ``,
permissions: []string{},
err: api.ErrSuccess,
},
// json param
{
name: "missing json param",
manifest: `[
{
"method": "POST",
"path": "/",
"info": "info",
"scope": [],
"in": {
"id": { "info": "info", "type": "int", "name": "ID" }
},
"out": {}
}
]`,
hmethod: http.MethodPost,
huri: "/",
hfn: func(context.Context, struct{ ID int }) api.Err {
return api.ErrSuccess
},
contentType: "application/json",
method: http.MethodPost,
url: "/",
body: ``,
permissions: []string{},
err: api.ErrMissingParam,
},
{
name: "invalid json param",
manifest: `[
{
"method": "POST",
"path": "/",
"info": "info",
"scope": [],
"in": {
"id": { "info": "info", "type": "int", "name": "ID" }
},
"out": {}
}
]`,
hmethod: http.MethodPost,
huri: "/",
hfn: func(context.Context, struct{ ID int }) api.Err {
return api.ErrSuccess
},
contentType: "application/json",
method: http.MethodPost,
url: "/",
body: `{ "id": "invalid type" }`,
permissions: []string{},
err: api.ErrInvalidParam,
},
{
name: "valid json param",
manifest: `[
{
"method": "POST",
"path": "/",
"info": "info",
"scope": [],
"in": {
"id": { "info": "info", "type": "int", "name": "ID" }
},
"out": {}
}
]`,
hmethod: http.MethodPost,
huri: "/",
hfn: func(context.Context, struct{ ID int }) api.Err {
return api.ErrSuccess
},
contentType: "application/json",
method: http.MethodPost,
url: "/",
body: `{ "id": 123 }`,
permissions: []string{},
err: api.ErrSuccess,
},
// urlencoded param
{
name: "missing urlencoded param",
manifest: `[
{
"method": "POST",
"path": "/",
"info": "info",
"scope": [],
"in": {
"id": { "info": "info", "type": "int", "name": "ID" }
},
"out": {}
}
]`,
hmethod: http.MethodPost,
huri: "/",
hfn: func(context.Context, struct{ ID int }) api.Err {
return api.ErrSuccess
},
contentType: "application/x-www-form-urlencoded",
method: http.MethodPost,
url: "/",
body: ``,
permissions: []string{},
err: api.ErrMissingParam,
},
{
name: "invalid urlencoded param",
manifest: `[
{
"method": "POST",
"path": "/",
"info": "info",
"scope": [],
"in": {
"id": { "info": "info", "type": "int", "name": "ID" }
},
"out": {}
}
]`,
hmethod: http.MethodPost,
huri: "/",
hfn: func(context.Context, struct{ ID int }) api.Err {
return api.ErrSuccess
},
contentType: "application/x-www-form-urlencoded",
method: http.MethodPost,
url: "/",
body: `id=abc`,
permissions: []string{},
err: api.ErrInvalidParam,
},
{
name: "valid urlencoded param",
manifest: `[
{
"method": "POST",
"path": "/",
"info": "info",
"scope": [],
"in": {
"id": { "info": "info", "type": "int", "name": "ID" }
},
"out": {}
}
]`,
hmethod: http.MethodPost,
huri: "/",
hfn: func(context.Context, struct{ ID int }) api.Err {
return api.ErrSuccess
},
contentType: "application/x-www-form-urlencoded",
method: http.MethodPost,
url: "/",
body: `id=123`,
permissions: []string{},
err: api.ErrSuccess,
},
// formdata param
{
name: "missing multipart param",
manifest: `[
{
"method": "POST",
"path": "/",
"info": "info",
"scope": [],
"in": {
"id": { "info": "info", "type": "int", "name": "ID" }
},
"out": {}
}
]`,
hmethod: http.MethodPost,
huri: "/",
hfn: func(context.Context, struct{ ID int }) api.Err {
return api.ErrSuccess
},
contentType: "multipart/form-data; boundary=xxx",
method: http.MethodPost,
url: "/",
body: ``,
permissions: []string{},
err: api.ErrMissingParam,
},
{
name: "invalid multipart param",
manifest: `[
{
"method": "POST",
"path": "/",
"info": "info",
"scope": [],
"in": {
"id": { "info": "info", "type": "int", "name": "ID" }
},
"out": {}
}
]`,
hmethod: http.MethodPost,
huri: "/",
hfn: func(context.Context, struct{ ID int }) api.Err {
return api.ErrSuccess
},
contentType: "multipart/form-data; boundary=xxx",
method: http.MethodPost,
url: "/",
body: `--xxx
Content-Disposition: form-data; name="id"
abc
--xxx--`,
permissions: []string{},
err: api.ErrInvalidParam,
},
{
name: "valid multipart param",
manifest: `[
{
"method": "POST",
"path": "/",
"info": "info",
"scope": [],
"in": {
"id": { "info": "info", "type": "int", "name": "ID" }
},
"out": {}
}
]`,
hmethod: http.MethodPost,
huri: "/",
hfn: func(context.Context, struct{ ID int }) api.Err {
return api.ErrSuccess
},
contentType: "multipart/form-data; boundary=xxx",
method: http.MethodPost,
url: "/",
body: `--xxx
Content-Disposition: form-data; name="id"
123
--xxx--`,
permissions: []string{},
err: api.ErrSuccess,
},
}
for _, tc := range tt {
t.Run(tc.name, func(t *testing.T) {
builder := &aicra.Builder{}
if err := addDefaultTypes(builder); err != nil {
t.Fatalf("unexpected error <%v>", err)
}
err := builder.Setup(strings.NewReader(tc.manifest))
if err != nil {
t.Fatalf("setup: unexpected error <%v>", err)
}
if err := builder.Bind(tc.hmethod, tc.huri, tc.hfn); err != nil {
t.Fatalf("bind: unexpected error <%v>", err)
}
handler, err := builder.Build()
if err != nil {
t.Fatalf("build: unexpected error <%v>", err)
}
var (
response = httptest.NewRecorder()
body = strings.NewReader(tc.body)
request = httptest.NewRequest(tc.method, tc.url, body)
)
if len(tc.contentType) > 0 {
request.Header.Add("Content-Type", tc.contentType)
}
// test request
handler.ServeHTTP(response, request)
if response.Body == nil {
t.Fatalf("response has no body")
}
jsonErr, err := json.Marshal(tc.err)
if err != nil {
t.Fatalf("cannot marshal expected error: %v", err)
}
jsonExpected := fmt.Sprintf(`{"error":%s}`, jsonErr)
if response.Body.String() != jsonExpected {
t.Fatalf("invalid response:\n- actual: %s\n- expect: %s\n", printEscaped(response.Body.String()), printEscaped(jsonExpected))
}
})
}
}