EvoBGP/internal/httpapi/server_test.go

package httpapi

import (
	"crypto/ed25519"
	"encoding/base64"
	"encoding/json"
	"io"
	"net/http"
	"net/http/httptest"
	"strings"
	"testing"
	"time"

	"evobgp/internal/jobs"
	"evobgp/internal/signing"
)

const testBundleSeed = "0101010101010101010101010101010101010101010101010101010101010101"

func TestAPIRefreshApplyJobsBundle(t *testing.T) {
	srv, err := New(Options{
		InsecureDev:   true,
		SeedDemo:      true,
		BundleSeedHex: testBundleSeed,
	})
	if err != nil {
		t.Fatal(err)
	}
	defer srv.Close()
	tenant, modCDN, modIP, rev, speaker := srv.Store().DemoIDs()
	srv.apiKeys = parseAPIKeysSpec("nodekey|" + tenant + "|node,opkey|" + tenant + "|operator")

	ts := httptest.NewServer(srv.Handler())
	defer ts.Close()
	client := ts.Client()
	base := ts.URL

	t.Run("prometheus metrics", func(t *testing.T) {
		// HTTPMiddleware increments the counter after the handler returns, so the scrape
		// of /metrics does not include that same request; warm with a public route first.
		warm, _ := http.NewRequest(http.MethodGet, base+"/v1/health", nil)
		warmResp, err := client.Do(warm)
		if err != nil {
			t.Fatal(err)
		}
		_, _ = io.Copy(io.Discard, warmResp.Body)
		_ = warmResp.Body.Close()
		req, _ := http.NewRequest(http.MethodGet, base+"/metrics", nil)
		resp, err := client.Do(req)
		if err != nil {
			t.Fatal(err)
		}
		defer resp.Body.Close()
		if resp.StatusCode != http.StatusOK {
			b, _ := io.ReadAll(resp.Body)
			t.Fatalf("status %d: %s", resp.StatusCode, b)
		}
		raw, _ := io.ReadAll(resp.Body)
		s := string(raw)
		for _, needle := range []string{
			"evobgp_materialized_prefixes_max",
			"evobgp_bgp_peers_configured_total",
			"evobgp_http_requests_total", // incremented by this scrape request
		} {
			if !strings.Contains(s, needle) {
				t.Fatalf("metrics body missing %q", needle)
			}
		}
	})

	t.Run("refresh IP_RANGES queues render job", func(t *testing.T) {
		req, _ := http.NewRequest(http.MethodPost, base+"/v1/modules/"+modIP+"/refresh", nil)
		req.Header.Set("Authorization", "Bearer opkey")
		resp, err := client.Do(req)
		if err != nil {
			t.Fatal(err)
		}
		defer resp.Body.Close()
		if resp.StatusCode != http.StatusAccepted {
			b, _ := io.ReadAll(resp.Body)
			t.Fatalf("status %d: %s", resp.StatusCode, b)
		}
		var body struct {
			JobID string `json:"job_id"`
		}
		if err := json.NewDecoder(resp.Body).Decode(&body); err != nil {
			t.Fatal(err)
		}
		waitJob(t, client, base, "opkey", body.JobID)
	})

	t.Run("refresh CDN queues job", func(t *testing.T) {
		req, _ := http.NewRequest(http.MethodPost, base+"/v1/modules/"+modCDN+"/refresh", nil)
		req.Header.Set("Authorization", "Bearer opkey")
		resp, err := client.Do(req)
		if err != nil {
			t.Fatal(err)
		}
		defer resp.Body.Close()
		if resp.StatusCode != http.StatusAccepted {
			b, _ := io.ReadAll(resp.Body)
			t.Fatalf("status %d: %s", resp.StatusCode, b)
		}
		var body struct {
			JobID string `json:"job_id"`
		}
		if err := json.NewDecoder(resp.Body).Decode(&body); err != nil {
			t.Fatal(err)
		}
		waitJob(t, client, base, "opkey", body.JobID)
	})

	t.Run("preview revision", func(t *testing.T) {
		req, _ := http.NewRequest(http.MethodGet, base+"/v1/revisions/"+rev+"/preview", nil)
		req.Header.Set("Authorization", "Bearer opkey")
		resp, err := client.Do(req)
		if err != nil {
			t.Fatal(err)
		}
		defer resp.Body.Close()
		if resp.StatusCode != http.StatusOK {
			b, _ := io.ReadAll(resp.Body)
			t.Fatalf("status %d: %s", resp.StatusCode, b)
		}
	})

	t.Run("list modules peers speakers", func(t *testing.T) {
		for _, path := range []string{"/v1/modules", "/v1/peers", "/v1/speakers"} {
			req, _ := http.NewRequest(http.MethodGet, base+path, nil)
			req.Header.Set("Authorization", "Bearer opkey")
			resp, err := client.Do(req)
			if err != nil {
				t.Fatal(err)
			}
			b, _ := io.ReadAll(resp.Body)
			resp.Body.Close()
			if resp.StatusCode != http.StatusOK {
				t.Fatalf("%s status %d: %s", path, resp.StatusCode, b)
			}
			var body struct {
				Items []map[string]any `json:"items"`
			}
			if err := json.Unmarshal(b, &body); err != nil {
				t.Fatalf("%s json: %v", path, err)
			}
			if len(body.Items) < 1 {
				t.Fatalf("%s expected items", path)
			}
		}
	})

	t.Run("modules filter by type", func(t *testing.T) {
		req, _ := http.NewRequest(http.MethodGet, base+"/v1/modules?type=IP_RANGES", nil)
		req.Header.Set("Authorization", "Bearer opkey")
		resp, err := client.Do(req)
		if err != nil {
			t.Fatal(err)
		}
		defer resp.Body.Close()
		if resp.StatusCode != http.StatusOK {
			b, _ := io.ReadAll(resp.Body)
			t.Fatalf("status %d: %s", resp.StatusCode, b)
		}
		var body struct {
			Items []struct {
				Type string `json:"type"`
			} `json:"items"`
		}
		if err := json.NewDecoder(resp.Body).Decode(&body); err != nil {
			t.Fatal(err)
		}
		if len(body.Items) == 0 {
			t.Fatalf("expected at least one IP_RANGES module")
		}
		for _, item := range body.Items {
			if item.Type != "IP_RANGES" {
				t.Fatalf("unexpected module type %q", item.Type)
			}
		}
	})

	t.Run("router lists catalog endpoint", func(t *testing.T) {
		req, _ := http.NewRequest(http.MethodGet, base+"/v1/router-lists/catalog", nil)
		req.Header.Set("Authorization", "Bearer opkey")
		resp, err := client.Do(req)
		if err != nil {
			t.Fatal(err)
		}
		defer resp.Body.Close()
		if resp.StatusCode != http.StatusOK {
			b, _ := io.ReadAll(resp.Body)
			t.Fatalf("status %d: %s", resp.StatusCode, b)
		}
		var body struct {
			Modules struct {
				Items []map[string]any `json:"items"`
			} `json:"modules"`
			Domains struct {
				Items []map[string]any `json:"items"`
			} `json:"domains"`
			ASNs struct {
				Items []map[string]any `json:"items"`
			} `json:"asns"`
			IPRanges struct {
				Items []map[string]any `json:"items"`
			} `json:"ip_ranges"`
			Communities struct {
				Items []map[string]any `json:"items"`
			} `json:"communities"`
		}
		if err := json.NewDecoder(resp.Body).Decode(&body); err != nil {
			t.Fatal(err)
		}
		if len(body.Modules.Items) == 0 {
			t.Fatalf("expected modules in catalog")
		}
		if body.Communities.Items == nil {
			t.Fatalf("expected communities.items field in catalog")
		}
	})

	t.Run("rollback queues job", func(t *testing.T) {
		req, _ := http.NewRequest(http.MethodPost, base+"/v1/revisions/"+rev+"/rollback", nil)
		req.Header.Set("Authorization", "Bearer opkey")
		resp, err := client.Do(req)
		if err != nil {
			t.Fatal(err)
		}
		defer resp.Body.Close()
		if resp.StatusCode != http.StatusAccepted {
			b, _ := io.ReadAll(resp.Body)
			t.Fatalf("status %d: %s", resp.StatusCode, b)
		}
		var body struct {
			JobID string `json:"job_id"`
		}
		_ = json.NewDecoder(resp.Body).Decode(&body)
		waitJob(t, client, base, "opkey", body.JobID)
	})

	t.Run("apply all speakers", func(t *testing.T) {
		req, _ := http.NewRequest(http.MethodPost, base+"/v1/apply", strings.NewReader(`{"revision_id":"`+rev+`"}`))
		req.Header.Set("Authorization", "Bearer opkey")
		req.Header.Set("Content-Type", "application/json")
		resp, err := client.Do(req)
		if err != nil {
			t.Fatal(err)
		}
		defer resp.Body.Close()
		if resp.StatusCode != http.StatusAccepted {
			b, _ := io.ReadAll(resp.Body)
			t.Fatalf("status %d: %s", resp.StatusCode, b)
		}
		var body struct {
			JobID string `json:"job_id"`
		}
		_ = json.NewDecoder(resp.Body).Decode(&body)
		waitJob(t, client, base, "opkey", body.JobID)
	})

	pubB64 := srv.BundlePublicKeyBase64()
	pubBytes, err := base64.StdEncoding.DecodeString(pubB64)
	if err != nil {
		t.Fatal(err)
	}

	t.Run("node bundle roundtrip verify", func(t *testing.T) {
		req, _ := http.NewRequest(http.MethodGet, base+"/v1/speakers/"+speaker+"/bundle/"+rev, nil)
		req.Header.Set("Authorization", "Bearer nodekey")
		resp, err := client.Do(req)
		if err != nil {
			t.Fatal(err)
		}
		defer resp.Body.Close()
		if resp.StatusCode != http.StatusOK {
			b, _ := io.ReadAll(resp.Body)
			t.Fatalf("status %d: %s", resp.StatusCode, b)
		}
		raw, err := io.ReadAll(resp.Body)
		if err != nil {
			t.Fatal(err)
		}
		_, err = signing.VerifyGzippedTar(raw, ed25519.PublicKey(pubBytes))
		if err != nil {
			t.Fatal(err)
		}
	})
}

func waitJob(t *testing.T, client *http.Client, base, token, jobID string) {
	t.Helper()
	deadline := time.Now().Add(2 * time.Second)
	for time.Now().Before(deadline) {
		req, _ := http.NewRequest(http.MethodGet, base+"/v1/jobs/"+jobID, nil)
		req.Header.Set("Authorization", "Bearer "+token)
		resp, err := client.Do(req)
		if err != nil {
			t.Fatal(err)
		}
		b, _ := io.ReadAll(resp.Body)
		resp.Body.Close()
		var body struct {
			Status string `json:"status"`
		}
		_ = json.Unmarshal(b, &body)
		if body.Status == jobs.StatusSucceeded || body.Status == jobs.StatusFailed {
			if body.Status != jobs.StatusSucceeded {
				t.Fatalf("job %s status %s", jobID, body.Status)
			}
			return
		}
		time.Sleep(5 * time.Millisecond)
	}
	t.Fatalf("job %s did not complete", jobID)
}