ron-gola/ron_test.go

489 lines
12 KiB
Go

package ron
import (
"context"
"fmt"
"log/slog"
"net/http"
"net/http/httptest"
"os"
"ron/testhelpers"
"testing"
)
func TestMain(m *testing.M) {
os.Mkdir("templates", os.ModePerm)
f, _ := os.Create("templates/page.index.gohtml")
f.WriteString("<h1>{{.Data.heading1}}</h1><h2>{{.Data.heading2}}</h2>")
f.Close()
f, _ = os.Create("templates/layout.base.gohtml")
f.Write([]byte("{{ define \"layout/base\" }}<p>layout.base.gohtml</p><p>{{ .Data.foo }}</p>{{ block \"base/content\" . }}{{ end }}{{ end }}"))
f.Close()
f, _ = os.Create("templates/layout.another.gohtml")
f.Write([]byte("{{ define \"layout/another\" }}<p>layout.another.gohtml</p><p>{{ .Data.bar }}</p>{{ block \"base/content\" . }}{{ end }}{{ end }}"))
f.Close()
f, _ = os.Create("templates/fragment.button.gohtml")
f.Close()
f, _ = os.Create("templates/component.list.gohtml")
f.Close()
f, _ = os.Create("templates/page.tindex.gohtml")
f.Write([]byte("{{ template \"layout/base\" .}}{{ define \"base/content\" }}<p>page.tindex.gohtml</p><p>{{ .Data.bar }}</p>{{ end }}"))
f.Close()
f, _ = os.Create("templates/page.another.gohtml")
f.Write([]byte("{{ template \"layout/another\" .}}{{ define \"base/content\" }}<p>page.another.gohtml</p><p>{{ .Data.foo }}</p>{{ end }}"))
f.Close()
os.Mkdir("assets", os.ModePerm)
f, _ = os.Create("assets/style.css")
f.WriteString("body { background-color: red; }")
f.Close()
f, _ = os.Create("assets/script.js")
f.WriteString("console.log('Hello, World!');")
f.Close()
code := m.Run()
os.RemoveAll("templates")
os.RemoveAll("assets")
os.Exit(code)
}
func Test_defaultEngine(t *testing.T) {
e := defaultEngine()
if e == nil {
t.Error("Expected Engine, Actual: nil")
}
}
func Test_New(t *testing.T) {
e := New()
if e == nil {
t.Error("Expected Engine, Actual: nil")
}
if e.Render != nil {
t.Error("No expected Renderer, Actual: Renderer")
}
}
func Test_applyEngineConfig(t *testing.T) {
e := New(func(e *Engine) {
e.Render = NewHTMLRender()
e.Config.LogLevel = slog.LevelInfo
})
if e.Render == nil {
t.Error("Expected Renderer, Actual: nil")
}
if e.Config.LogLevel != slog.LevelInfo {
t.Errorf("Expected LogLevel: 1, Actual: %d", e.Config.LogLevel)
}
}
func Test_ServeHTTP(t *testing.T) {
e := New()
api := e.GROUP("/api")
api.GET("/index", func(c *CTX, ctx context.Context) {
c.W.WriteHeader(http.StatusOK)
c.W.Write([]byte("GET API"))
})
rr := httptest.NewRecorder()
req, _ := http.NewRequest("GET", "/api/index", nil)
e.ServeHTTP(rr, req)
if status := rr.Code; status != http.StatusOK {
t.Errorf("Expected status code: %d, Actual: %d", http.StatusOK, status)
}
}
func Test_RUN(t *testing.T) {
e := New()
go func() {
e.Run(":8080")
}()
}
func Test_createStack(t *testing.T) {
m1 := func(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Write([]byte("Middleware 1"))
next.ServeHTTP(w, r)
})
}
m2 := func(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Write([]byte("Middleware 2"))
next.ServeHTTP(w, r)
})
}
stack := createStack(m1, m2)
rr := httptest.NewRecorder()
req, _ := http.NewRequest("GET", "/", nil)
stack(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Write([]byte("Handler"))
})).ServeHTTP(rr, req)
if rr.Body.String() != "Middleware 1Middleware 2Handler" {
t.Errorf("Expected: Middleware 1Middleware 2Handler, Actual: %s", rr.Body.String())
}
}
func Test_USE(t *testing.T) {
e := New()
m1 := func(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Write([]byte("Middleware 1"))
next.ServeHTTP(w, r)
})
}
m2 := func(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Write([]byte("Middleware 2"))
next.ServeHTTP(w, r)
})
}
e.USE(m1)
e.USE(m2)
rr := httptest.NewRecorder()
req, _ := http.NewRequest("GET", "/", nil)
e.ServeHTTP(rr, req)
if rr.Body.String() != "Middleware 1Middleware 2404 page not found\n" {
t.Errorf("Expected: Middleware 1Middleware 2Handler, Actual: %s", rr.Body.String())
}
}
func Test_GET(t *testing.T) {
e := New()
tests := []struct {
name string
method string
path string
expectedStatus int
expectedBody string
}{
{"root endpoint", "GET", "/", http.StatusOK, "GET Root"},
{"api endpoint", "GET", "/api", http.StatusOK, "GET API"},
{"api endpoint with version", "GET", "/api/v1", http.StatusOK, "GET API v1"},
{"resource with param", "GET", "/api/v1/resource/1", http.StatusOK, "GET Resource"},
}
e.GET("/", func(c *CTX, ctx context.Context) {
c.W.WriteHeader(http.StatusOK)
c.W.Write([]byte("GET Root"))
})
e.GET("/api", func(c *CTX, ctx context.Context) {
c.W.WriteHeader(http.StatusOK)
c.W.Write([]byte("GET API"))
})
e.GET("/api/v1", func(c *CTX, ctx context.Context) {
c.W.WriteHeader(http.StatusOK)
c.W.Write([]byte("GET API v1"))
})
e.GET("/api/v1/resource/{id}", func(c *CTX, ctx context.Context) {
c.W.WriteHeader(http.StatusOK)
c.W.Write([]byte("GET Resource"))
})
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
rr := httptest.NewRecorder()
req, _ := http.NewRequest(tt.method, tt.path, nil)
e.ServeHTTP(rr, req)
if rr.Code != tt.expectedStatus {
t.Errorf("Expected status code: %d, Actual: %d", tt.expectedStatus, rr.Code)
}
if rr.Body.String() != tt.expectedBody {
t.Errorf("Expected body: %q, Actual: %q", tt.expectedBody, rr.Body.String())
}
})
}
}
func Test_POST(t *testing.T) {
e := New()
e.POST("/", func(c *CTX, ctx context.Context) {
c.W.WriteHeader(http.StatusOK)
c.W.Write([]byte("POST"))
})
rr := httptest.NewRecorder()
req, _ := http.NewRequest("POST", "/", nil)
e.ServeHTTP(rr, req)
if status := rr.Code; status != http.StatusOK {
t.Errorf("Expected status code: %d, Actual: %d", http.StatusOK, status)
}
if rr.Body.String() != "POST" {
t.Errorf("Expected: POST, Actual: %s", rr.Body.String())
}
}
func Test_GROUP(t *testing.T) {
e := New()
api := e.GROUP("/api")
api.GET("/index", func(c *CTX, ctx context.Context) {
c.W.WriteHeader(http.StatusOK)
c.W.Write([]byte("GET API"))
})
rr := httptest.NewRecorder()
req, _ := http.NewRequest("GET", "/api/index", nil)
e.ServeHTTP(rr, req)
if status := rr.Code; status != http.StatusOK {
t.Errorf("Expected status code: %d, Actual: %d", http.StatusOK, status)
}
if rr.Body.String() != "GET API" {
t.Errorf("Expected: GET API, Actual: %s", rr.Body.String())
}
}
func Test_GROUPWithMiddleware(t *testing.T) {
e := New()
e.GET("/index", func(c *CTX, ctx context.Context) {
c.W.WriteHeader(http.StatusOK)
c.W.Write([]byte("GET Root"))
})
e.USE(func(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Write([]byte("Middleware 1"))
next.ServeHTTP(w, r)
})
})
api := e.GROUP("/api")
api.USE(func(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Write([]byte("Middleware 2"))
next.ServeHTTP(w, r)
})
})
api.GET("/index", func(c *CTX, ctx context.Context) {
c.W.WriteHeader(http.StatusOK)
c.W.Write([]byte("GET API"))
})
rr := httptest.NewRecorder()
req, _ := http.NewRequest("GET", "/api/index", nil)
e.ServeHTTP(rr, req)
if status := rr.Code; status != http.StatusOK {
t.Errorf("Expected status code: %d, Actual: %d", http.StatusOK, status)
}
if rr.Body.String() != "Middleware 1Middleware 2GET API" {
t.Errorf("Expected: Middleware 1Middleware 2GET API, Actual: %s", rr.Body.String())
}
}
func Test_GROUPPOST(t *testing.T) {
e := New()
api := e.GROUP("/api")
api.POST("/index", func(c *CTX, ctx context.Context) {
c.W.WriteHeader(http.StatusOK)
c.W.Write([]byte("POST API"))
})
rr := httptest.NewRecorder()
req, _ := http.NewRequest("POST", "/api/index", nil)
e.ServeHTTP(rr, req)
if status := rr.Code; status != http.StatusOK {
t.Errorf("Expected status code: %d, Actual: %d", http.StatusOK, status)
}
if rr.Body.String() != "POST API" {
t.Errorf("Expected: POST API, Actual: %s", rr.Body.String())
}
}
func Test_Static(t *testing.T) {
tests := map[string]struct {
givenPath string
givenFile string
givenDirectory string
expectedResponse testhelpers.ExpectedResponse
}{
"valid css path": {
givenPath: "assets",
givenFile: "style.css",
givenDirectory: "assets",
expectedResponse: testhelpers.ExpectedResponse{
Code: http.StatusOK,
Header: HeaderCSS_UTF8,
Body: "body { background-color: red; }",
},
},
"valid js path": {
givenPath: "assets",
givenFile: "script.js",
givenDirectory: "assets",
expectedResponse: testhelpers.ExpectedResponse{
Code: http.StatusOK,
Header: HeaderAppJS,
Body: "console.log('Hello, World!');",
},
},
"invalid path": {
givenPath: "assets",
givenFile: "nonexistent.css",
givenDirectory: "assets",
expectedResponse: testhelpers.ExpectedResponse{
Code: http.StatusNotFound,
Header: HeaderPlain_UTF8,
Body: "404 page not found\n",
},
},
"invalid directory": {
givenPath: "assets",
givenFile: "style.css",
givenDirectory: "nonexistent",
expectedResponse: testhelpers.ExpectedResponse{
Code: http.StatusNotFound,
Header: HeaderPlain_UTF8,
Body: "404 page not found\n",
},
},
}
for name, tt := range tests {
t.Run(name, func(t *testing.T) {
t.Parallel()
rr := httptest.NewRecorder()
req, _ := http.NewRequest("GET", fmt.Sprintf("/%s/%s", tt.givenPath, tt.givenFile), nil)
e := New()
e.Static(tt.givenPath, tt.givenDirectory)
e.ServeHTTP(rr, req)
testhelpers.VerifyResponse(t, rr, tt.expectedResponse)
})
}
}
type Foo struct {
Bar string `json:"bar"`
Taz int `json:"something"`
Car *string `json:"car"`
}
func Test_JSON(t *testing.T) {
tests := map[string]struct {
givenCode int
givenData any
expectedResponse testhelpers.ExpectedResponse
}{
"valid JSON": {
givenCode: http.StatusOK,
givenData: Foo{Bar: "bar", Taz: 30, Car: nil},
expectedResponse: testhelpers.ExpectedResponse{
Code: http.StatusOK,
Header: HeaderJSON,
Body: `{"bar":"bar","something":30,"car":null}` + "\n",
},
},
"invalid JSON": {
givenCode: http.StatusOK,
givenData: make(chan int),
expectedResponse: testhelpers.ExpectedResponse{
Code: http.StatusInternalServerError,
Header: HeaderPlain_UTF8,
Body: "json: unsupported type: chan int\n",
},
},
}
for name, tt := range tests {
t.Run(name, func(t *testing.T) {
t.Parallel()
rr := httptest.NewRecorder()
c := &CTX{
W: &responseWriterWrapper{ResponseWriter: rr},
}
c.JSON(tt.givenCode, tt.givenData)
testhelpers.VerifyResponse(t, rr, tt.expectedResponse)
})
}
}
func Test_HTML(t *testing.T) {
tests := map[string]struct {
givenCode int
givenTemplate string
givenData *TemplateData
expectedResponse testhelpers.ExpectedResponse
}{
"valid HTML": {
givenCode: http.StatusOK,
givenTemplate: "page.index.gohtml",
givenData: &TemplateData{Data: Data{"heading1": "foo", "heading2": "bar"}},
expectedResponse: testhelpers.ExpectedResponse{
Code: http.StatusOK,
Header: HeaderHTML_UTF8,
Body: "<h1>foo</h1><h2>bar</h2>",
},
},
"template not found": {
givenCode: http.StatusOK,
givenTemplate: "nonexistent.gohtml",
givenData: &TemplateData{Data: Data{"heading1": "foo", "heading2": "bar"}},
expectedResponse: testhelpers.ExpectedResponse{
Code: http.StatusInternalServerError,
Header: HeaderPlain_UTF8,
Body: "can't get template from cache\n",
},
},
}
for name, tt := range tests {
t.Run(name, func(t *testing.T) {
t.Parallel()
rr := httptest.NewRecorder()
c := &CTX{
W: &responseWriterWrapper{ResponseWriter: rr},
E: &Engine{
Render: NewHTMLRender(),
},
}
c.HTML(tt.givenCode, tt.givenTemplate, tt.givenData)
testhelpers.VerifyResponse(t, rr, tt.expectedResponse)
})
}
}
func Test_newLogger(t *testing.T) {
tests := []struct {
name string
level slog.Level
wantErr bool
}{
{"valid level", 1, false},
{"invalid level", -1, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
defer func() {
if r := recover(); r != nil {
if !tt.wantErr {
t.Errorf("newLogger() panicked: %v", r)
}
}
}()
newLogger(tt.level)
})
}
}