Adding upstream version 1.0.0.
Signed-off-by: Daniel Baumann <daniel@debian.org>
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19 changed files with 3254 additions and 0 deletions
333
form_test.go
Executable file
333
form_test.go
Executable file
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// Copyright 2014 Martini Authors
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// Copyright 2014 The Macaron Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License"): you may
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// not use this file except in compliance with the License. You may obtain
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// a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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// License for the specific language governing permissions and limitations
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// under the License.
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package binding
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import (
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"fmt"
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"net/http"
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"net/http/httptest"
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"reflect"
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"strings"
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"testing"
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chi "github.com/go-chi/chi/v5"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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var formTestCases = []formTestCase{
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{
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description: "Happy path",
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shouldSucceed: true,
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payload: `title=Glorious+Post+Title&content=Lorem+ipsum+dolor+sit+amet`,
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contentType: formContentType,
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expected: Post{Title: "Glorious Post Title", Content: "Lorem ipsum dolor sit amet"},
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},
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{
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description: "Happy path with interface",
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shouldSucceed: true,
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withInterface: true,
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payload: `title=Glorious+Post+Title&content=Lorem+ipsum+dolor+sit+amet`,
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contentType: formContentType,
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expected: Post{Title: "Glorious Post Title", Content: "Lorem ipsum dolor sit amet"},
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},
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{
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description: "Empty payload",
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shouldSucceed: false,
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payload: ``,
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contentType: formContentType,
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expected: Post{},
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},
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{
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description: "Empty content type",
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shouldSucceed: false,
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payload: `title=Glorious+Post+Title&content=Lorem+ipsum+dolor+sit+amet`,
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contentType: ``,
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expected: Post{},
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},
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{
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description: "Malformed form body",
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shouldSucceed: false,
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payload: `title=%2`,
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contentType: formContentType,
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expected: Post{},
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},
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{
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description: "With nested and embedded structs",
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shouldSucceed: true,
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payload: `title=Glorious+Post+Title&id=1&name=Matt+Holt`,
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contentType: formContentType,
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expected: BlogPost{Post: Post{Title: "Glorious Post Title"}, Id: 1, Author: Person{Name: "Matt Holt"}},
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},
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{
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description: "Required embedded struct field not specified",
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shouldSucceed: false,
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payload: `id=1&name=Matt+Holt`,
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contentType: formContentType,
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expected: BlogPost{Id: 1, Author: Person{Name: "Matt Holt"}},
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},
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{
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description: "Required nested struct field not specified",
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shouldSucceed: false,
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payload: `title=Glorious+Post+Title&id=1`,
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contentType: formContentType,
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expected: BlogPost{Post: Post{Title: "Glorious Post Title"}, Id: 1},
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},
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{
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description: "Multiple values into slice",
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shouldSucceed: true,
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payload: `title=Glorious+Post+Title&id=1&name=Matt+Holt&rating=4&rating=3&rating=5`,
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contentType: formContentType,
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expected: BlogPost{Post: Post{Title: "Glorious Post Title"}, Id: 1, Author: Person{Name: "Matt Holt"}, Ratings: []int{4, 3, 5}},
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},
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{
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description: "Unexported field",
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shouldSucceed: true,
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payload: `title=Glorious+Post+Title&id=1&name=Matt+Holt&unexported=foo`,
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contentType: formContentType,
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expected: BlogPost{Post: Post{Title: "Glorious Post Title"}, Id: 1, Author: Person{Name: "Matt Holt"}},
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},
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{
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description: "Query string POST",
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shouldSucceed: true,
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payload: `title=Glorious+Post+Title&content=Lorem+ipsum+dolor+sit+amet`,
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contentType: formContentType,
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expected: Post{Title: "Glorious Post Title", Content: "Lorem ipsum dolor sit amet"},
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},
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{
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description: "Query string with Content-Type (POST request)",
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shouldSucceed: true,
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queryString: "?title=Glorious+Post+Title&content=Lorem+ipsum+dolor+sit+amet",
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payload: ``,
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contentType: formContentType,
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expected: Post{Title: "Glorious Post Title", Content: "Lorem ipsum dolor sit amet"},
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},
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{
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description: "Query string without Content-Type (GET request)",
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shouldSucceed: true,
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method: "GET",
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queryString: "?title=Glorious+Post+Title&content=Lorem+ipsum+dolor+sit+amet",
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payload: ``,
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expected: Post{Title: "Glorious Post Title", Content: "Lorem ipsum dolor sit amet"},
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},
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{
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description: "Embed struct pointer",
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shouldSucceed: true,
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deepEqual: true,
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method: "GET",
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queryString: "?name=Glorious+Post+Title&email=Lorem+ipsum+dolor+sit+amet",
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payload: ``,
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expected: EmbedPerson{&Person{Name: "Glorious Post Title", Email: "Lorem ipsum dolor sit amet"}},
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},
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{
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description: "Embed struct pointer remain nil if not binded",
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shouldSucceed: true,
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deepEqual: true,
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method: "GET",
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queryString: "?",
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payload: ``,
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expected: EmbedPerson{nil},
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},
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{
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description: "Custom error handler",
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shouldSucceed: true,
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deepEqual: true,
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method: "GET",
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queryString: "?",
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payload: ``,
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expected: CustomErrorHandle{},
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},
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{
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description: "pointer form",
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shouldSucceed: true,
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deepEqual: true,
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payload: fmt.Sprintf("Id=%d&IdPointer=%d&Url=%s&UrlPointer=%s&AlphaDash=%s&AlphaDashPointer=%s", idInt, idInt, urlStr, urlStr, alphaDashStr, alphaDashStr),
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contentType: formContentType,
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expected: PointerForm{ID: idInt, IDPointer: &idInt, URL: urlStr, URLPointer: &urlStr, AlphaDash: alphaDashStr, AlphaDashPointer: &alphaDashStr},
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},
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{
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description: "Trim spacing",
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shouldSucceed: true,
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payload: `title=Glorious+Post+Title%20%20&description=A%20description%20with%20intentional%20spaces%20%20&slug=glorious-post%20`,
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contentType: formContentType,
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expected: TrimSpaceForm{Title: "Glorious Post Title", Description: "A description with intentional spaces ", Slug: "glorious-post"},
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},
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{
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description: "Trim spacing and validating",
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shouldSucceed: false,
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payload: `title=Glorious+Post+Title%20%20&description=A%20description%20with%20intentional%20spaces%20%20&slug=%20`,
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contentType: formContentType,
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expected: TrimSpaceForm{Title: "Glorious Post Title", Description: "A description with intentional spaces "},
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},
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}
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func init() {
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AddRule(&Rule{
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func(rule string) bool {
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return rule == "CustomRule"
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},
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func(errs Errors, _ string, _ any) (bool, Errors) {
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return false, errs
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},
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})
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SetNameMapper(nameMapper)
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}
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func Test_Form(t *testing.T) {
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for _, testCase := range formTestCases {
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t.Run(testCase.description, func(t *testing.T) {
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performFormTest(t, Form, testCase)
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})
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}
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}
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func performFormTest(t *testing.T, binder handlerFunc, testCase formTestCase) {
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resp := httptest.NewRecorder()
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m := chi.NewRouter()
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formTestHandler := func(actual any, errs Errors) {
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if testCase.shouldSucceed {
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assert.Empty(t, errs)
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} else if !testCase.shouldSucceed {
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assert.NotEmpty(t, errs)
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}
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expString := fmt.Sprintf("%+v", testCase.expected)
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actString := fmt.Sprintf("%+v", actual)
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if actString != expString && !(testCase.deepEqual && reflect.DeepEqual(testCase.expected, actual)) {
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assert.EqualValues(t, expString, actString)
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}
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}
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switch p := testCase.expected.(type) {
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case Post:
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if testCase.withInterface {
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m.Post(testRoute, func(_ http.ResponseWriter, req *http.Request) {
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var actual Post
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errs := binder(req, &actual)
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assert.EqualValues(t, p.Title, actual.Title)
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formTestHandler(actual, errs)
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})
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} else {
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m.Post(testRoute, func(_ http.ResponseWriter, req *http.Request) {
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var actual Post
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errs := binder(req, &actual)
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formTestHandler(actual, errs)
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})
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m.Get(testRoute, func(_ http.ResponseWriter, req *http.Request) {
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var actual Post
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errs := binder(req, &actual)
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formTestHandler(actual, errs)
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})
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}
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case BlogPost:
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if testCase.withInterface {
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m.Post(testRoute, func(_ http.ResponseWriter, req *http.Request) {
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var actual BlogPost
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errs := binder(req, &actual)
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assert.EqualValues(t, p.Title, actual.Title)
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formTestHandler(actual, errs)
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})
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} else {
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m.Post(testRoute, func(_ http.ResponseWriter, req *http.Request) {
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var actual BlogPost
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errs := binder(req, &actual)
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formTestHandler(actual, errs)
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})
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}
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case EmbedPerson:
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m.Post(testRoute, func(_ http.ResponseWriter, req *http.Request) {
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var actual EmbedPerson
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errs := binder(req, &actual)
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formTestHandler(actual, errs)
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})
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m.Get(testRoute, func(_ http.ResponseWriter, req *http.Request) {
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var actual EmbedPerson
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errs := binder(req, &actual)
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formTestHandler(actual, errs)
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})
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case CustomErrorHandle:
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m.Get(testRoute, func(_ http.ResponseWriter, req *http.Request) {
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var actual CustomErrorHandle
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errs := binder(req, &actual)
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formTestHandler(actual, errs)
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})
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case PointerForm:
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m.Post(testRoute, func(_ http.ResponseWriter, req *http.Request) {
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var actual PointerForm
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errs := binder(req, &actual)
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formTestHandler(actual, errs)
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})
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case TrimSpaceForm:
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m.Post(testRoute, func(_ http.ResponseWriter, req *http.Request) {
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var actual TrimSpaceForm
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errs := binder(req, &actual)
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formTestHandler(actual, errs)
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})
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}
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if len(testCase.method) == 0 {
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testCase.method = "POST"
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}
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req, err := http.NewRequest(testCase.method, testRoute+testCase.queryString, strings.NewReader(testCase.payload))
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if err != nil {
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panic(err)
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}
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req.Header.Set("Content-Type", testCase.contentType)
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m.ServeHTTP(resp, req)
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switch resp.Code {
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case http.StatusNotFound:
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panic("Routing is messed up in test fixture (got 404): check methods and paths")
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case http.StatusInternalServerError:
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panic("Something bad happened on '" + testCase.description + "'")
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}
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}
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type (
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formTestCase struct {
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description string
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shouldSucceed bool
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deepEqual bool
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withInterface bool
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queryString string
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payload string
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contentType string
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expected any
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method string
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}
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)
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type defaultForm struct {
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Default string `binding:"Default(hello world)"`
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}
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func Test_Default(t *testing.T) {
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m := chi.NewRouter()
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m.Get("/", func(_ http.ResponseWriter, req *http.Request) {
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var f defaultForm
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Bind(req, &f)
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assert.EqualValues(t, "hello world", f.Default)
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})
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resp := httptest.NewRecorder()
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req, err := http.NewRequest("GET", "/", nil)
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require.NoError(t, err)
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m.ServeHTTP(resp, req)
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}
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