func child(t *testing.T, r render.Renderer, id string) detailed.NodeSummary {
s, ok := detailed.MakeNodeSummary(fixture.Report, r.Render(fixture.Report, render.FilterNoop)[id])
if !ok {
t.Fatalf("Expected node %s to be summarizable, but wasn't", id)
}
return s.SummarizeMetrics()
}
func TestMakeNodeSummary(t *testing.T) {
testcases := []struct {
name string
input report.Node
ok bool
want detailed.NodeSummary
}{
{
name: "single process rendering",
input: expected.RenderedProcesses[fixture.ClientProcess1NodeID],
ok: true,
want: detailed.NodeSummary{
ID: fixture.ClientProcess1NodeID,
Label: fixture.Client1Name,
LabelMinor: "client.hostname.com (10001)",
Rank: fixture.Client1Name,
Shape: "square",
Metadata: []report.MetadataRow{
{ID: process.PID, Label: "PID", Value: fixture.Client1PID, Priority: 1, Datatype: "number"},
},
Adjacency: report.MakeIDList(fixture.ServerProcessNodeID),
},
},
{
name: "single container rendering",
input: expected.RenderedContainers[fixture.ClientContainerNodeID],
ok: true,
want: detailed.NodeSummary{
ID: fixture.ClientContainerNodeID,
Label: fixture.ClientContainerName,
LabelMinor: fixture.ClientHostName,
Rank: fixture.ClientContainerImageName,
Shape: "hexagon",
Linkable: true,
Metadata: []report.MetadataRow{
{ID: docker.ContainerID, Label: "ID", Value: fixture.ClientContainerID, Priority: 1},
},
Adjacency: report.MakeIDList(fixture.ServerContainerNodeID),
},
},
{
name: "single container image rendering",
input: expected.RenderedContainerImages[fixture.ClientContainerImageNodeID],
ok: true,
want: detailed.NodeSummary{
ID: fixture.ClientContainerImageNodeID,
Label: fixture.ClientContainerImageName,
LabelMinor: "1 container",
Rank: fixture.ClientContainerImageName,
Shape: "hexagon",
Linkable: true,
Stack: true,
Metadata: []report.MetadataRow{
{ID: docker.ImageID, Label: "Image ID", Value: fixture.ClientContainerImageID, Priority: 1},
{ID: report.Container, Label: "# Containers", Value: "1", Priority: 2, Datatype: "number"},
},
Adjacency: report.MakeIDList(fixture.ServerContainerImageNodeID),
},
},
{
name: "single host rendering",
input: expected.RenderedHosts[fixture.ClientHostNodeID],
ok: true,
want: detailed.NodeSummary{
ID: fixture.ClientHostNodeID,
Label: "client",
LabelMinor: "hostname.com",
Rank: "hostname.com",
Shape: "circle",
Linkable: true,
Metadata: []report.MetadataRow{
{ID: host.HostName, Label: "Hostname", Value: fixture.ClientHostName, Priority: 11},
},
Adjacency: report.MakeIDList(fixture.ServerHostNodeID),
},
},
{
name: "group node rendering",
input: expected.RenderedProcessNames[fixture.ServerName],
ok: true,
want: detailed.NodeSummary{
ID: "apache",
Label: "apache",
LabelMinor: "1 process",
Rank: "apache",
Shape: "square",
Stack: true,
Linkable: true,
},
},
}
for _, testcase := range testcases {
have, ok := detailed.MakeNodeSummary(fixture.Report, testcase.input)
if ok != testcase.ok {
t.Errorf("%s: MakeNodeSummary failed: expected ok value to be: %v", testcase.name, testcase.ok)
continue
}
if !reflect.DeepEqual(testcase.want, have) {
t.Errorf("%s: Node Summary did not match: %s", testcase.name, test.Diff(testcase.want, have))
}
}
}