func (sc *UnorderedSemanticCheckRunner) Check(g *dag.Graph) error {
var err error
for _, v := range g.Vertices() {
for _, check := range sc.Checks {
if e := check.Check(g, v); e != nil {
err = multierror.Append(err, e)
}
}
}
return err
}
func TestDebugJSON2Dot(t *testing.T) {
// create the graph JSON output
logFile, err := ioutil.TempFile("", "tf")
if err != nil {
t.Fatal(err)
}
defer os.Remove(logFile.Name())
var g dag.Graph
g.SetDebugWriter(logFile)
g.Add(1)
g.Add(2)
g.Add(3)
g.Connect(dag.BasicEdge(1, 2))
g.Connect(dag.BasicEdge(2, 3))
ui := new(cli.MockUi)
c := &DebugJSON2DotCommand{
Meta: Meta{
ContextOpts: testCtxConfig(testProvider()),
Ui: ui,
},
}
args := []string{
logFile.Name(),
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
output := ui.OutputWriter.String()
if !strings.HasPrefix(output, "digraph {") {
t.Fatalf("doesn't look like digraph: %s", output)
}
if !strings.Contains(output, `subgraph "root" {`) {
t.Fatalf("doesn't contains root subgraph: %s", output)
}
}