mirror of https://github.com/coder/coder.git
97 lines
2.5 KiB
Go
97 lines
2.5 KiB
Go
package codersdk_test
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import (
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"context"
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"net/http"
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"net/http/httptest"
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"net/url"
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"strconv"
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"sync/atomic"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"tailscale.com/tailcfg"
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"cdr.dev/slog/sloggers/slogtest"
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"github.com/coder/coder/coderd/httpapi"
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"github.com/coder/coder/codersdk/agentsdk"
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"github.com/coder/coder/testutil"
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)
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func TestWorkspaceAgentMetadata(t *testing.T) {
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t.Parallel()
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// This test ensures that the DERP map returned properly
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// mutates built-in DERPs with the client access URL.
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srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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httpapi.Write(context.Background(), w, http.StatusOK, agentsdk.Manifest{
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DERPMap: &tailcfg.DERPMap{
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Regions: map[int]*tailcfg.DERPRegion{
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1: {
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EmbeddedRelay: true,
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RegionID: 1,
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Nodes: []*tailcfg.DERPNode{{
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HostName: "bananas.org",
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DERPPort: 1,
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}},
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},
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},
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},
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})
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}))
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parsed, err := url.Parse(srv.URL)
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require.NoError(t, err)
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client := agentsdk.New(parsed)
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manifest, err := client.Manifest(context.Background())
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require.NoError(t, err)
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region := manifest.DERPMap.Regions[1]
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require.True(t, region.EmbeddedRelay)
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require.Len(t, region.Nodes, 1)
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node := region.Nodes[0]
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require.Equal(t, parsed.Hostname(), node.HostName)
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require.Equal(t, parsed.Port(), strconv.Itoa(node.DERPPort))
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}
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func TestAgentReportStats(t *testing.T) {
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t.Parallel()
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var (
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numReports atomic.Int64
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numIntervalCalls atomic.Int64
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wantInterval = 5 * time.Millisecond
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)
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srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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numReports.Add(1)
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httpapi.Write(context.Background(), w, http.StatusOK, agentsdk.StatsResponse{
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ReportInterval: wantInterval,
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})
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}))
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parsed, err := url.Parse(srv.URL)
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require.NoError(t, err)
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client := agentsdk.New(parsed)
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assertStatInterval := func(interval time.Duration) {
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numIntervalCalls.Add(1)
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assert.Equal(t, wantInterval, interval)
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}
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chanLen := 3
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statCh := make(chan *agentsdk.Stats, chanLen)
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for i := 0; i < chanLen; i++ {
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statCh <- &agentsdk.Stats{ConnectionsByProto: map[string]int64{}}
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}
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ctx := context.Background()
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closeStream, err := client.ReportStats(ctx, slogtest.Make(t, nil), statCh, assertStatInterval)
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require.NoError(t, err)
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defer closeStream.Close()
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require.Eventually(t,
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func() bool { return numReports.Load() >= 3 },
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testutil.WaitMedium, testutil.IntervalFast,
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)
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closeStream.Close()
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require.Equal(t, int64(1), numIntervalCalls.Load())
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}
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