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95a490da3a
The link returned by service metrics is now built by looking up the deployment name in `report.Report` instead of assuming the service and the deployment have the same name.
123 lines
4.2 KiB
Go
123 lines
4.2 KiB
Go
package detailed_test
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import (
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"net/url"
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"strings"
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"testing"
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"github.com/weaveworks/scope/probe/docker"
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"github.com/weaveworks/scope/probe/kubernetes"
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"github.com/weaveworks/scope/render/detailed"
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"github.com/weaveworks/scope/report"
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"github.com/stretchr/testify/assert"
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)
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const (
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sampleMetricsGraphURL = "/prom/:orgID/notebook/new"
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)
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var (
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sampleUnknownNode = report.MakeNode("???").WithTopology("foo")
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samplePodNode = report.MakeNode("noo").
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WithTopology(report.Pod).
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WithLatests(map[string]string{kubernetes.Namespace: "noospace"})
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sampleContainerNode = report.MakeNode("coo").
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WithTopology(report.Container).
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WithLatests(map[string]string{docker.ContainerName: "cooname"})
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sampleMetrics = []report.MetricRow{
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{ID: docker.MemoryUsage},
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{ID: docker.CPUTotalUsage},
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}
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)
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func nodeSummaryWithMetrics(label string, metrics []report.MetricRow) detailed.NodeSummary {
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return detailed.NodeSummary{
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BasicNodeSummary: detailed.BasicNodeSummary{
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Label: label,
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},
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Metrics: metrics,
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}
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}
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func TestRenderMetricURLs_Disabled(t *testing.T) {
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s := nodeSummaryWithMetrics("foo", sampleMetrics)
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result := detailed.RenderMetricURLs(s, samplePodNode, report.MakeReport(), "")
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assert.Empty(t, result.Metrics[0].URL)
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assert.Empty(t, result.Metrics[1].URL)
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}
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func TestRenderMetricURLs_UnknownTopology(t *testing.T) {
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s := nodeSummaryWithMetrics("foo", sampleMetrics)
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result := detailed.RenderMetricURLs(s, sampleUnknownNode, report.MakeReport(), sampleMetricsGraphURL)
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assert.Empty(t, result.Metrics[0].URL)
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assert.Empty(t, result.Metrics[1].URL)
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}
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func TestRenderMetricURLs_Pod(t *testing.T) {
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s := nodeSummaryWithMetrics("foo", sampleMetrics)
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result := detailed.RenderMetricURLs(s, samplePodNode, report.MakeReport(), sampleMetricsGraphURL)
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checkURL(t, result.Metrics[0].URL, sampleMetricsGraphURL,
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[]string{"container_memory_usage_bytes", `pod_name=\"foo\"`, `namespace=\"noospace\"`})
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checkURL(t, result.Metrics[1].URL, sampleMetricsGraphURL,
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[]string{"container_cpu_usage_seconds", `pod_name=\"foo\"`, `namespace=\"noospace\"`})
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}
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func TestRenderMetricURLs_Container(t *testing.T) {
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s := nodeSummaryWithMetrics("foo", sampleMetrics)
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result := detailed.RenderMetricURLs(s, sampleContainerNode, report.MakeReport(), sampleMetricsGraphURL)
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checkURL(t, result.Metrics[0].URL, sampleMetricsGraphURL,
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[]string{"container_memory_usage_bytes", `name=\"cooname\"`})
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checkURL(t, result.Metrics[1].URL, sampleMetricsGraphURL,
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[]string{"container_cpu_usage_seconds", `name=\"cooname\"`})
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}
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func TestRenderMetricURLs_EmptyMetrics(t *testing.T) {
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result := detailed.RenderMetricURLs(detailed.NodeSummary{}, samplePodNode, report.MakeReport(), sampleMetricsGraphURL)
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m := result.Metrics[0]
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assert.Equal(t, docker.CPUTotalUsage, m.ID)
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assert.Equal(t, "CPU", m.Label)
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assert.NotEmpty(t, m.URL)
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assert.True(t, m.ValueEmpty)
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assert.Equal(t, float64(1), m.Priority)
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m = result.Metrics[1]
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assert.NotEmpty(t, m.URL)
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assert.True(t, m.ValueEmpty)
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assert.Equal(t, float64(2), m.Priority)
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}
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func TestRenderMetricURLs_CombinedEmptyMetrics(t *testing.T) {
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s := nodeSummaryWithMetrics("foo", []report.MetricRow{{ID: docker.MemoryUsage, Priority: 1}})
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result := detailed.RenderMetricURLs(s, samplePodNode, report.MakeReport(), sampleMetricsGraphURL)
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assert.NotEmpty(t, result.Metrics[0].URL)
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assert.False(t, result.Metrics[0].ValueEmpty)
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assert.NotEmpty(t, result.Metrics[1].URL)
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assert.True(t, result.Metrics[1].ValueEmpty)
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assert.Equal(t, float64(2), result.Metrics[1].Priority) // first empty metric starts at non-empty prio + 1
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}
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func TestRenderMetricURLs_QueryReplacement(t *testing.T) {
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s := nodeSummaryWithMetrics("foo", sampleMetrics)
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result := detailed.RenderMetricURLs(s, samplePodNode, report.MakeReport(), "http://example.test/?q=:query")
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checkURL(t, result.Metrics[0].URL, "http://example.test/?q=",
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[]string{"container_memory_usage_bytes", `pod_name="foo"`, `namespace="noospace"`})
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checkURL(t, result.Metrics[1].URL, "http://example.test/?q=",
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[]string{"container_cpu_usage_seconds", `pod_name="foo"`, `namespace="noospace"`})
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}
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func checkURL(t *testing.T, u string, prefix string, contains []string) {
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assert.True(t, strings.HasPrefix(u, prefix))
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for _, contain := range contains {
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assert.Contains(t, u, url.QueryEscape(contain))
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}
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}
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