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architecture_test.go
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package main
import (
"bytes"
"testing"
"github.com/stretchr/testify/assert"
)
func TestGraphML(t *testing.T) {
mon := &fakeMonSys{}
a := Architecture{mon: mon}
srv1 := &Server{Name: "srv1"}
db1 := &Database{Server: Server{Name: "db1", mon: mon}}
backend1 := &Backend{Server: Server{Name: "backend1", mon: mon}, DBEngine: db1}
frontend1 := &Frontend{Server: Server{Name: "frontend1", mon: mon}, Backend: backend1}
a.AddServer(srv1)
a.AddDB(db1)
a.AddBackend(backend1)
a.AddFrontend(frontend1)
expectedXML := ` <graphml xmlns="http://graphml.graphdrawing.org/xmlns" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://graphml.graphdrawing.org/xmlns http://graphml.graphdrawing.org/xmlns/1.0/graphml.xsd">
<key id="d0" for="node" attr.name="id" attr.type="string"></key>
<key id="d1" for="node" attr.name="label" attr.type="string"></key>
<key id="d2" for="node" attr.name="name" attr.type="string"></key>
<key id="d3" for="node" attr.name="type" attr.type="string"></key>
<key id="d4" for="edge" attr.name="type" attr.type="string"></key>
<key id="d5" for="edge" attr.name="weight" attr.type="int"></key>
<graph id="g0" edgedefault="undirected">
<desc>ghostpipe-graph</desc>
<node id="n0">
<desc>srv1</desc>
<data key="d0">srv1</data>
<data key="d1">srv1</data>
<data key="d2">srv1</data>
<data key="d3">server</data>
</node>
<node id="n1">
<desc>srv1-CPU</desc>
<data key="d0">101</data>
<data key="d1">CPU</data>
<data key="d2">srv1-CPU</data>
<data key="d3">alarm</data>
</node>
<node id="n2">
<desc>srv1-Memory</desc>
<data key="d0">102</data>
<data key="d1">Memory</data>
<data key="d2">srv1-Memory</data>
<data key="d3">alarm</data>
</node>
<node id="n3">
<desc>srv1-Disk</desc>
<data key="d0">103</data>
<data key="d1">Disk</data>
<data key="d2">srv1-Disk</data>
<data key="d3">alarm</data>
</node>
<node id="n4">
<desc>srv1-Ping</desc>
<data key="d0">104</data>
<data key="d1">Ping</data>
<data key="d2">srv1-Ping</data>
<data key="d3">alarm</data>
</node>
<node id="n5">
<desc>db1</desc>
<data key="d0">db1</data>
<data key="d1">db1</data>
<data key="d2">db1</data>
<data key="d3">db</data>
</node>
<node id="n6">
<desc>db1-CPU</desc>
<data key="d0">201</data>
<data key="d1">CPU</data>
<data key="d2">db1-CPU</data>
<data key="d3">alarm</data>
</node>
<node id="n7">
<desc>db1-Memory</desc>
<data key="d0">202</data>
<data key="d1">Memory</data>
<data key="d2">db1-Memory</data>
<data key="d3">alarm</data>
</node>
<node id="n8">
<desc>db1-Disk</desc>
<data key="d0">203</data>
<data key="d1">Disk</data>
<data key="d2">db1-Disk</data>
<data key="d3">alarm</data>
</node>
<node id="n9">
<desc>db1-Ping</desc>
<data key="d0">204</data>
<data key="d1">Ping</data>
<data key="d2">db1-Ping</data>
<data key="d3">alarm</data>
</node>
<node id="n10">
<desc>db1-DBEngine</desc>
<data key="d0">205</data>
<data key="d1">DBEngine</data>
<data key="d2">db1-DBEngine</data>
<data key="d3">alarm</data>
</node>
<node id="n11">
<desc>backend1</desc>
<data key="d0">backend1</data>
<data key="d1">backend1</data>
<data key="d2">backend1</data>
<data key="d3">backend</data>
</node>
<node id="n12">
<desc>backend1-CPU</desc>
<data key="d0">301</data>
<data key="d1">CPU</data>
<data key="d2">backend1-CPU</data>
<data key="d3">alarm</data>
</node>
<node id="n13">
<desc>backend1-Memory</desc>
<data key="d0">302</data>
<data key="d1">Memory</data>
<data key="d2">backend1-Memory</data>
<data key="d3">alarm</data>
</node>
<node id="n14">
<desc>backend1-Disk</desc>
<data key="d0">303</data>
<data key="d1">Disk</data>
<data key="d2">backend1-Disk</data>
<data key="d3">alarm</data>
</node>
<node id="n15">
<desc>backend1-Ping</desc>
<data key="d0">304</data>
<data key="d1">Ping</data>
<data key="d2">backend1-Ping</data>
<data key="d3">alarm</data>
</node>
<node id="n16">
<desc>backend1-Proc</desc>
<data key="d0">306</data>
<data key="d1">Proc</data>
<data key="d2">backend1-Proc</data>
<data key="d3">alarm</data>
</node>
<node id="n17">
<desc>backend1-DBConnection</desc>
<data key="d0">307</data>
<data key="d1">DBConnection</data>
<data key="d2">backend1-DBConnection</data>
<data key="d3">alarm</data>
</node>
<node id="n18">
<desc>frontend1</desc>
<data key="d0">frontend1</data>
<data key="d1">frontend1</data>
<data key="d2">frontend1</data>
<data key="d3">frontend</data>
</node>
<node id="n19">
<desc>frontend1-CPU</desc>
<data key="d0">401</data>
<data key="d1">CPU</data>
<data key="d2">frontend1-CPU</data>
<data key="d3">alarm</data>
</node>
<node id="n20">
<desc>frontend1-Memory</desc>
<data key="d0">402</data>
<data key="d1">Memory</data>
<data key="d2">frontend1-Memory</data>
<data key="d3">alarm</data>
</node>
<node id="n21">
<desc>frontend1-Disk</desc>
<data key="d0">403</data>
<data key="d1">Disk</data>
<data key="d2">frontend1-Disk</data>
<data key="d3">alarm</data>
</node>
<node id="n22">
<desc>frontend1-Ping</desc>
<data key="d0">404</data>
<data key="d1">Ping</data>
<data key="d2">frontend1-Ping</data>
<data key="d3">alarm</data>
</node>
<node id="n23">
<desc>frontend1-Proc</desc>
<data key="d0">406</data>
<data key="d1">Proc</data>
<data key="d2">frontend1-Proc</data>
<data key="d3">alarm</data>
</node>
<node id="n24">
<desc>frontend1-BackendConnection</desc>
<data key="d0">408</data>
<data key="d1">BackendConnection</data>
<data key="d2">frontend1-BackendConnection</data>
<data key="d3">alarm</data>
</node>
<edge id="e0" source="n0" target="n1" directed="false">
<desc>srv1-CPU</desc>
<data key="d4">trigger</data>
<data key="d5">1</data>
</edge>
<edge id="e1" source="n0" target="n2" directed="false">
<desc>srv1-Memory</desc>
<data key="d4">trigger</data>
<data key="d5">1</data>
</edge>
<edge id="e2" source="n0" target="n3" directed="false">
<desc>srv1-Disk</desc>
<data key="d4">trigger</data>
<data key="d5">1</data>
</edge>
<edge id="e3" source="n0" target="n4" directed="false">
<desc>srv1-Ping</desc>
<data key="d4">trigger</data>
<data key="d5">1</data>
</edge>
<edge id="e4" source="n5" target="n6" directed="false">
<desc>db1-CPU</desc>
<data key="d4">trigger</data>
<data key="d5">1</data>
</edge>
<edge id="e5" source="n5" target="n7" directed="false">
<desc>db1-Memory</desc>
<data key="d4">trigger</data>
<data key="d5">1</data>
</edge>
<edge id="e6" source="n5" target="n8" directed="false">
<desc>db1-Disk</desc>
<data key="d4">trigger</data>
<data key="d5">1</data>
</edge>
<edge id="e7" source="n5" target="n9" directed="false">
<desc>db1-Ping</desc>
<data key="d4">trigger</data>
<data key="d5">1</data>
</edge>
<edge id="e8" source="n5" target="n10" directed="false">
<desc>db1-DBEngine</desc>
<data key="d4">trigger</data>
<data key="d5">1</data>
</edge>
<edge id="e9" source="n11" target="n12" directed="false">
<desc>backend1-CPU</desc>
<data key="d4">trigger</data>
<data key="d5">1</data>
</edge>
<edge id="e10" source="n11" target="n13" directed="false">
<desc>backend1-Memory</desc>
<data key="d4">trigger</data>
<data key="d5">1</data>
</edge>
<edge id="e11" source="n11" target="n14" directed="false">
<desc>backend1-Disk</desc>
<data key="d4">trigger</data>
<data key="d5">1</data>
</edge>
<edge id="e12" source="n11" target="n15" directed="false">
<desc>backend1-Ping</desc>
<data key="d4">trigger</data>
<data key="d5">1</data>
</edge>
<edge id="e13" source="n11" target="n16" directed="false">
<desc>backend1-Proc</desc>
<data key="d4">trigger</data>
<data key="d5">1</data>
</edge>
<edge id="e14" source="n11" target="n17" directed="false">
<desc>backend1-DBConnection</desc>
<data key="d4">trigger</data>
<data key="d5">1</data>
</edge>
<edge id="e15" source="n18" target="n19" directed="false">
<desc>frontend1-CPU</desc>
<data key="d4">trigger</data>
<data key="d5">1</data>
</edge>
<edge id="e16" source="n18" target="n20" directed="false">
<desc>frontend1-Memory</desc>
<data key="d4">trigger</data>
<data key="d5">1</data>
</edge>
<edge id="e17" source="n18" target="n21" directed="false">
<desc>frontend1-Disk</desc>
<data key="d4">trigger</data>
<data key="d5">1</data>
</edge>
<edge id="e18" source="n18" target="n22" directed="false">
<desc>frontend1-Ping</desc>
<data key="d4">trigger</data>
<data key="d5">1</data>
</edge>
<edge id="e19" source="n18" target="n23" directed="false">
<desc>frontend1-Proc</desc>
<data key="d4">trigger</data>
<data key="d5">1</data>
</edge>
<edge id="e20" source="n18" target="n24" directed="false">
<desc>frontend1-BackendConnection</desc>
<data key="d4">trigger</data>
<data key="d5">1</data>
</edge>
<edge id="e21" source="n11" target="n5" directed="false">
<desc>backend1-db1</desc>
<data key="d4">connect</data>
<data key="d5">1</data>
</edge>
<edge id="e22" source="n18" target="n11" directed="false">
<desc>frontend1-backend1</desc>
<data key="d4">connect</data>
<data key="d5">1</data>
</edge>
</graph>
</graphml>`
g := a.GraphML()
buf := new(bytes.Buffer)
err := g.Encode(buf, true)
if err != nil {
t.Errorf("Error encoding graph: %s", err)
}
assert.Equal(t, expectedXML, buf.String())
}