root
116 lines
3.1 KiB
Go
116 lines
3.1 KiB
Go
package api_test
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import (
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"context"
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"encoding/base64"
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"encoding/json"
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"io"
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"net/http"
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"net/http/httptest"
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"path/filepath"
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"strings"
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"testing"
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"wh/api"
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"wh/config"
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"wh/store"
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"wh/web"
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)
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// newSite starts the API with the web front end mounted, as cmd/server does.
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func newSite(t *testing.T) (*httptest.Server, config.Config) {
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t.Helper()
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cfg := config.Default()
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st, err := store.Open("sqlite:" + filepath.Join(t.TempDir(), "t.db"))
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if err != nil {
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t.Fatal(err)
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}
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t.Cleanup(func() { st.Close() })
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if err := st.Migrate(context.Background()); err != nil {
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t.Fatal(err)
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}
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mux := api.New(st, cfg)
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mux.Handle("/", web.Handler())
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srv := httptest.NewServer(mux)
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t.Cleanup(srv.Close)
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return srv, cfg
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}
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func get(t *testing.T, url string) (*http.Response, string) {
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t.Helper()
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resp, err := http.Get(url)
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if err != nil {
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t.Fatal(err)
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}
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defer resp.Body.Close()
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b, _ := io.ReadAll(resp.Body)
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return resp, string(b)
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}
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func TestInfoAndAssemble(t *testing.T) {
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srv, cfg := newSite(t)
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_, body := get(t, srv.URL+"/info")
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var info struct {
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ProgramBytes int `json:"program_bytes"`
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CommBytes int `json:"comm_bytes"`
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Ores []string `json:"ores"`
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}
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if err := json.Unmarshal([]byte(body), &info); err != nil {
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t.Fatal(err)
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}
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if info.ProgramBytes != cfg.ProgramBytes || info.CommBytes != cfg.CommBytes || len(info.Ores) != 4 {
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t.Fatalf("info = %+v", info)
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}
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post := func(src string) (int, map[string]any) {
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resp, err := http.Post(srv.URL+"/assemble", "text/plain", strings.NewReader(src))
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if err != nil {
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t.Fatal(err)
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}
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defer resp.Body.Close()
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var m map[string]any
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json.NewDecoder(resp.Body).Decode(&m)
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return resp.StatusCode, m
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}
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code, m := post("ldi r1, 5\nhalt")
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if code != 200 || m["size"].(float64) != 8 || m["fits"] != true {
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t.Fatalf("assemble ok case: %d %v", code, m)
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}
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if raw, _ := base64.StdEncoding.DecodeString(m["program"].(string)); len(raw) != 8 {
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t.Fatalf("program bytes = %d", len(raw))
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}
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code, m = post("ldi r1, 5\nbogus r1")
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if code != 400 || !strings.Contains(m["error"].(string), "line 2") {
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t.Fatalf("assemble error case: %d %v", code, m)
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}
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// Too big for the belt: assembles, but reports that it does not fit.
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code, m = post(strings.Repeat("nop\n", cfg.ProgramBytes/4+1))
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if code != 200 || m["fits"] != false {
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t.Fatalf("oversize case: %d %v", code, m)
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}
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}
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func TestWebAssets(t *testing.T) {
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srv, _ := newSite(t)
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for path, want := range map[string]string{
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"/": "<title>",
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"/manual.txt": "PROGRAMMER'S REFERENCE MANUAL",
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"/examples/echo.s": "ECHO",
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"/examples/index.json": `"pursue"`,
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} {
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resp, body := get(t, srv.URL+path)
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if resp.StatusCode != 200 || !strings.Contains(body, want) {
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t.Errorf("%s: status %d, missing %q", path, resp.StatusCode, want)
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}
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}
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resp, _ := get(t, srv.URL+"/")
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if !strings.Contains(resp.Header.Get("Content-Security-Policy"), "default-src 'self'") {
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t.Error("missing CSP header")
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}
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// The API still wins over the catch-all.
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if resp, _ := get(t, srv.URL+"/market"); !strings.HasPrefix(resp.Header.Get("Content-Type"), "application/json") {
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t.Errorf("/market served as %q", resp.Header.Get("Content-Type"))
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}
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}
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