hishtory/backend/server/server_test.go

package main

import (
	"bytes"
	"encoding/json"
	"io/ioutil"
	"net/http"
	"net/http/httptest"
	"strings"
	"testing"

	"github.com/ddworken/hishtory/client/data"
	"github.com/ddworken/hishtory/shared"
	"github.com/google/uuid"
)

func TestESubmitThenQuery(t *testing.T) {
	// Set up
	defer shared.BackupAndRestore(t)()
	InitDB()

	// Register a few devices
	userId := data.UserId("key")
	devId1 := uuid.Must(uuid.NewRandom()).String()
	devId2 := uuid.Must(uuid.NewRandom()).String()
	otherUser := data.UserId("otherkey")
	otherDev := uuid.Must(uuid.NewRandom()).String()
	deviceReq := httptest.NewRequest(http.MethodGet, "/?device_id="+devId1+"&user_id="+userId, nil)
	apiERegisterHandler(nil, deviceReq)
	deviceReq = httptest.NewRequest(http.MethodGet, "/?device_id="+devId2+"&user_id="+userId, nil)
	apiERegisterHandler(nil, deviceReq)
	deviceReq = httptest.NewRequest(http.MethodGet, "/?device_id="+otherDev+"&user_id="+otherUser, nil)
	apiERegisterHandler(nil, deviceReq)

	// Submit a few entries for different devices
	entry := data.MakeFakeHistoryEntry("ls ~/")
	encEntry, err := data.EncryptHistoryEntry("key", entry)
	shared.Check(t, err)
	reqBody, err := json.Marshal([]shared.EncHistoryEntry{encEntry})
	shared.Check(t, err)
	submitReq := httptest.NewRequest(http.MethodPost, "/", bytes.NewReader(reqBody))
	apiESubmitHandler(nil, submitReq)

	// Query for device id 1
	w := httptest.NewRecorder()
	searchReq := httptest.NewRequest(http.MethodGet, "/?device_id="+devId1, nil)
	apiEQueryHandler(w, searchReq)
	res := w.Result()
	defer res.Body.Close()
	respBody, err := ioutil.ReadAll(res.Body)
	shared.Check(t, err)
	var retrievedEntries []*shared.EncHistoryEntry
	shared.Check(t, json.Unmarshal(respBody, &retrievedEntries))
	if len(retrievedEntries) != 1 {
		t.Fatalf("Expected to retrieve 1 entry, found %d", len(retrievedEntries))
	}
	dbEntry := retrievedEntries[0]
	if dbEntry.DeviceId != devId1 {
		t.Fatalf("Response contains an incorrect device ID: %#v", *dbEntry)
	}
	if dbEntry.UserId != data.UserId("key") {
		t.Fatalf("Response contains an incorrect device ID: %#v", *dbEntry)
	}
	if dbEntry.ReadCount != 1 {
		t.Fatalf("db.ReadCount should have been 1, was %v", dbEntry.ReadCount)
	}
	decEntry, err := data.DecryptHistoryEntry("key", *dbEntry)
	shared.Check(t, err)
	if !data.EntryEquals(decEntry, entry) {
		t.Fatalf("DB data is different than input! \ndb   =%#v\ninput=%#v", *dbEntry, entry)
	}

	// Same for device id 2
	w = httptest.NewRecorder()
	searchReq = httptest.NewRequest(http.MethodGet, "/?device_id="+devId2, nil)
	apiEQueryHandler(w, searchReq)
	res = w.Result()
	defer res.Body.Close()
	respBody, err = ioutil.ReadAll(res.Body)
	shared.Check(t, err)
	shared.Check(t, json.Unmarshal(respBody, &retrievedEntries))
	if len(retrievedEntries) != 1 {
		t.Fatalf("Expected to retrieve 1 entry, found %d", len(retrievedEntries))
	}
	dbEntry = retrievedEntries[0]
	if dbEntry.DeviceId != devId2 {
		t.Fatalf("Response contains an incorrect device ID: %#v", *dbEntry)
	}
	if dbEntry.UserId != data.UserId("key") {
		t.Fatalf("Response contains an incorrect device ID: %#v", *dbEntry)
	}
	if dbEntry.ReadCount != 1 {
		t.Fatalf("db.ReadCount should have been 1, was %v", dbEntry.ReadCount)
	}
	decEntry, err = data.DecryptHistoryEntry("key", *dbEntry)
	shared.Check(t, err)
	if !data.EntryEquals(decEntry, entry) {
		t.Fatalf("DB data is different than input! \ndb   =%#v\ninput=%#v", *dbEntry, entry)
	}

	// Bootstrap handler should return 2 entries, one for each device
	w = httptest.NewRecorder()
	searchReq = httptest.NewRequest(http.MethodGet, "/?user_id="+data.UserId("key"), nil)
	apiEBootstrapHandler(w, searchReq)
	res = w.Result()
	defer res.Body.Close()
	respBody, err = ioutil.ReadAll(res.Body)
	shared.Check(t, err)
	shared.Check(t, json.Unmarshal(respBody, &retrievedEntries))
	if len(retrievedEntries) != 2 {
		t.Fatalf("Expected to retrieve 2 entries, found %d", len(retrievedEntries))
	}
}

func TestUpdateReleaseVersion(t *testing.T) {
	// Set up
	defer shared.BackupAndRestore(t)()
	InitDB()

	// Check that ReleaseVersion hasn't been set yet
	if ReleaseVersion != "UNKNOWN" {
		t.Fatalf("ReleaseVersion isn't as expected: %#v", ReleaseVersion)
	}

	// Update it
	err := updateReleaseVersion()
	if err != nil {
		t.Fatalf("updateReleaseVersion failed: %v", err)
	}

	// And check that the new value looks reasonable
	if !strings.HasPrefix(ReleaseVersion, "v0.") {
		t.Fatalf("ReleaseVersion isn't as expected: %#v", ReleaseVersion)
	}
}

func TestGithubRedirects(t *testing.T) {
	// Set up
	defer shared.BackupAndRestore(t)()
	defer shared.RunTestServer(t)()

	// Check the redirects
	client := &http.Client{
		CheckRedirect: func(req *http.Request, via []*http.Request) error {
			return http.ErrUseLastResponse
		},
	}
	resp, err := client.Get("http://localhost:8080/download/hishtory-linux-amd64")
	shared.Check(t, err)
	if resp.StatusCode != 302 {
		t.Fatalf("expected endpoint to return redirect")
	}
	locationHeader := resp.Header.Get("location")
	if !strings.Contains(locationHeader, "https://github.com/ddworken/hishtory/releases/download/v") {
		t.Fatalf("expected location header to point to github")
	}
	if !strings.HasSuffix(locationHeader, "/hishtory-linux-amd64") {
		t.Fatalf("expected location header to point to binary")
	}

	// And retrieve it and check we can do that
	resp, err = http.Get("http://localhost:8080/download/hishtory-linux-amd64")
	shared.Check(t, err)
	if resp.StatusCode != 200 {
		t.Fatalf("didn't return a 200 status code, status_code=%d", resp.StatusCode)
	}
	respBody, err := ioutil.ReadAll(resp.Body)
	shared.Check(t, err)
	if len(respBody) < 5_000_000 {
		t.Fatalf("response is too short to be a binary, resp=%d", len(respBody))
	}
}