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187 lines (156 loc) · 4.15 KB
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package main
import (
"encoding/json"
"io"
"log"
"net/http"
"net/url"
"os"
"strings"
"testing"
"github.com/gofiber/fiber/v3"
"github.com/stretchr/testify/assert"
)
var (
app *fiber.App
)
type TestCase struct {
description string
// Test input
query string
body string
headers map[string][]string
// Expected output
expectedCode int
expectedBody string
expectedContentType string
validateFunc func(t *testing.T, response map[string]any)
}
func init() {
_ = os.Setenv("ENVIRONMENT", "test")
// Setup the app as it is done in the main function
app = Setup()
}
func TestMain(m *testing.M) {
code := m.Run()
os.Exit(code)
}
func loadTestdata(t *testing.T, name string) string {
t.Helper()
b, err := os.ReadFile("testdata/" + name)
if err != nil {
t.Fatalf("cannot read testdata/%s: %v", name, err)
}
return string(b)
}
func runTestCases(t *testing.T, tests []TestCase) {
for _, test := range tests {
description := test.description
if description == "" {
description = test.query
}
t.Run(description, func(t *testing.T) {
query := strings.Split(test.query, " ")
u, err := url.Parse(query[1])
if err != nil {
assert.Fail(t, err.Error())
}
req, err := http.NewRequest(
query[0],
query[1],
strings.NewReader(test.body),
)
if err != nil {
assert.Fail(t, err.Error())
}
if test.headers != nil {
req.Header = test.headers
}
req.URL.RawQuery = u.Query().Encode()
res, err := app.Test(req, fiber.TestConfig{Timeout: 0, FailOnTimeout: false})
assert.Nil(t, err)
assert.Equal(t, test.expectedCode, res.StatusCode)
body, err := io.ReadAll(res.Body)
assert.Nil(t, err)
if test.validateFunc != nil {
var bodyMap map[string]any
err = json.Unmarshal(body, &bodyMap)
assert.Nil(t, err)
test.validateFunc(t, bodyMap)
if t.Failed() {
log.Printf("\nAPI response:\n%s\n", body)
}
} else {
assert.Equal(t, test.expectedBody, string(body))
}
assert.Equal(t, test.expectedContentType, res.Header.Get("Content-Type"))
})
}
}
func TestApi(t *testing.T) {
tests := []TestCase{
{
description: "non existing route",
query: "GET /v1/i-dont-exist",
expectedCode: 404,
expectedBody: `{"title":"Not Found","detail":"Not Found","status":404}`,
expectedContentType: "application/problem+json",
},
}
runTestCases(t, tests)
}
func TestValidateEndpoint(t *testing.T) {
validYml := loadTestdata(t, "valid.publiccode.yml")
invalidYml := loadTestdata(t, "invalid.publiccode.yml")
tests := []TestCase{
{
description: "validate: empty body",
query: "QUERY /v1/validate",
body: "",
expectedCode: 400,
expectedBody: `{"title":"empty body","detail":"need a body to validate","status":400}`,
expectedContentType: "application/problem+json",
},
{
description: "validate: valid file",
query: "QUERY /v1/validate",
body: validYml,
expectedCode: 200,
expectedContentType: "application/json; charset=utf-8",
validateFunc: func(t *testing.T, response map[string]any) {
assert.Equal(t, true, response["valid"])
results, ok := response["results"].([]any)
assert.True(t, ok)
assert.Len(t, results, 0)
assert.NotNil(t, response["normalized"])
},
},
{
description: "validate: invalid file",
query: "QUERY /v1/validate",
body: invalidYml,
expectedCode: 200,
expectedContentType: "application/json; charset=utf-8",
validateFunc: func(t *testing.T, response map[string]any) {
assert.Equal(t, false, response["valid"])
results, ok := response["results"].([]any)
assert.True(t, ok)
assert.NotEmpty(t, results)
assert.Nil(t, response["normalized"])
},
},
}
runTestCases(t, tests)
}
func TestStatusEndpoints(t *testing.T) {
tests := []TestCase{
{
query: "GET /v1/status",
expectedCode: 200,
expectedBody: `{"v":"dev","commit":"-"}`,
expectedContentType: "application/json; charset=utf-8",
// TODO: test cache headers
},
}
runTestCases(t, tests)
}