package main

import (
	"bytes"
	"fmt"
	"net/http"
	"net/http/httptest"
	"testing"
)

var apiTests = []struct {
	path             string
	method           string
	username         string
	password         string
	payload          string
	wantResponseCode int
}{
	{"/deploy", "POST", "testuser", "testpass", `[{"app":"busybox", "version": "latest"}]`, 202},
	{"/deploy", "POST", "testuser", "testpass", `[invalid{"app":"foo", "version": "bar"}]`, 400},
	{"/deploy", "GET", "testuser", "", "", 401},
	{"/deploy", "GET", "", "", "", 401},
	{"/deploy", "GET", "testuser", "testpass", "", 405},
}

func TestDeploymentAgentServer(t *testing.T) {
	handler := http.HandlerFunc(newDeploymentAgentServer().deploymentHandler)

	inputQueue = new(DeploymentQueue)
	processQueue = new(DeploymentQueue)

	go processDeploymentSpecs(&podmanClient{}, &http.Client{}, "http://localhost:8090/v1.0.0/libpod/")

	basicAuthUsername = "testuser"
	basicAuthPassword = "testpass"

	for _, test := range apiTests {
		t.Run(fmt.Sprintf("%q returns %d on %s with payload %q authenticated as %s:%s",
			test.path,
			test.wantResponseCode,
			test.method,
			test.payload,
			test.username,
			test.password),
			func(t *testing.T) {
				payload := []byte(test.payload)
				request, _ := http.NewRequest(test.method, test.path, bytes.NewBuffer(payload))
				request.SetBasicAuth(test.username, test.password)
				response := httptest.NewRecorder()

				handler.ServeHTTP(response, request)

				assertStatus(t, response.Code, test.wantResponseCode)
			})
	}
}

func assertStatus(t *testing.T, got, want int) {
	t.Helper()
	if got != want {
		t.Errorf("got %d, want %d", got, want)
	}

}