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analysewrite_test.go
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analysewrite_test.go
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//Copyright 2013 GoGraphviz Authors
//
//Licensed under the Apache License, Version 2.0 (the "License");
//you may not use this file except in compliance with the License.
//You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
//Unless required by applicable law or agreed to in writing, software
//distributed under the License is distributed on an "AS IS" BASIS,
//WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//See the License for the specific language governing permissions and
//limitations under the License.
package gographviz
import (
"fmt"
"io/ioutil"
"os"
"testing"
"github.com/awalterschulze/gographviz/internal/parser"
)
func (nodes *Nodes) String() string {
s := "Nodes:"
for i := range nodes.Nodes {
s += fmt.Sprintf("Node{%v}", nodes.Nodes[i])
}
return s + "\n"
}
func (edges *Edges) String() string {
s := "Edges:"
for i := range edges.Edges {
s += fmt.Sprintf("Edge{%v}", edges.Edges[i])
}
return s + "\n"
}
func anal(t *testing.T, input string) Interface {
t.Logf("Input: %v\n", input)
g, err := parser.ParseString(input)
if err != nil {
t.Fatal(err)
}
t.Logf("Parsed: %v\n", g)
ag := NewGraph()
if err := Analyse(g, ag); err != nil {
t.Fatal(err)
}
t.Logf("Analysed: %v\n", ag)
agstr := ag.String()
t.Logf("Written: %v\n", agstr)
g2, err := parser.ParseString(agstr)
if err != nil {
t.Fatal(err)
}
t.Logf("Parsed %v\n", g2)
ag2 := NewEscape()
if err := Analyse(g2, ag2); err != nil {
t.Fatal(err)
}
t.Logf("Analysed %v\n", ag2)
ag2str := ag2.String()
t.Logf("Written: %v\n", ag2str)
if agstr != ag2str {
t.Fatalf("analysed: want %s got %s", agstr, ag2str)
}
return ag2
}
func analfile(t *testing.T, filename string) Interface {
f, err := os.Open(filename)
if err != nil {
t.Fatal(err)
}
all, err := ioutil.ReadAll(f)
if err != nil {
t.Fatal(err)
}
return anal(t, string(all))
}
func analtest(t *testing.T, testname string) Interface {
return analfile(t, "./testdata/"+testname)
}
func TestHelloWorldString(t *testing.T) {
input := `digraph G {Hello->World}`
anal(t, input)
}
func TestHelloWorldFile(t *testing.T) {
analfile(t, "./testdata/helloworld.gv.txt")
}
func TestAttr(t *testing.T) {
anal(t,
"digraph finite_state { rankdir = LR }")
}
func TestString(t *testing.T) {
anal(t,
`digraph finite_state { rankdir = "LR" }`)
}
func TestAttrImgPos(t *testing.T) {
anal(t,
"digraph finite_state { imagepos = tc }")
}
func TestAttrList(t *testing.T) {
anal(t, `
digraph { node [ shape = doublecircle ] }`)
}
func TestStringLit(t *testing.T) {
anal(t, `digraph finite_state_machine {
size= "8" ; }`)
}
func TestHashComments(t *testing.T) {
anal(t, `## bla \n
digraph G {Hello->World}`)
}
func TestIntLit(t *testing.T) {
anal(t, `graph G {
1 -- 30 [dim=1];}`)
}
func TestFloat1(t *testing.T) {
anal(t, `digraph { Damping = 2.0 }`)
}
func TestFloat2(t *testing.T) {
anal(t, `digraph { Damping = .1 }`)
}
func TestNegative(t *testing.T) {
anal(t, `digraph { -2 -> -1 }`)
}
func TestUnderscore(t *testing.T) {
anal(t, `digraph { dim = 1 }`)
}
func TestNonAscii(t *testing.T) {
anal(t, `digraph { label=Tóth }`)
}
func TestPorts(t *testing.T) {
anal(t, `digraph { "node6":f0 -> "node9":f1 }`)
}
func TestHtml(t *testing.T) {
anal(t, `digraph { tooltip = <<table></table>> }`)
}
func TestIdWithKeyword(t *testing.T) {
anal(t, `digraph { edgeURL = "a" }`)
}
func TestSubGraph(t *testing.T) {
anal(t, `digraph { subgraph { a -> b } }`)
}
func TestImplicitSubGraph(t *testing.T) {
anal(t, `digraph { { a -> b } }`)
}
func TestEdges(t *testing.T) {
anal(t, `digraph { a0 -> a1 -> a2 -> a3 }`)
}
func TestEasyFsm1(t *testing.T) {
anal(t, `digraph finite_state_machine {
rankdir=LR;
size="8,5";
node [shape = circle];
LR_0 -> LR_2 [ label = "SS(B)" ];
LR_0 -> LR_1 [ label = "SS(S)" ];
LR_1 -> LR_3 [ label = "S($end)" ];
LR_2 -> LR_6 [ label = "SS(b)" ];
LR_2 -> LR_5 [ label = "SS(a)" ];
LR_2 -> LR_4 [ label = "S(A)" ];
LR_5 -> LR_7 [ label = "S(b)" ];
LR_5 -> LR_5 [ label = "S(a)" ];
LR_6 -> LR_6 [ label = "S(b)" ];
LR_6 -> LR_5 [ label = "S(a)" ];
LR_7 -> LR_8 [ label = "S(b)" ];
LR_7 -> LR_5 [ label = "S(a)" ];
LR_8 -> LR_6 [ label = "S(b)" ];
LR_8 -> LR_5 [ label = "S(a)" ];
}`)
}
// node [shape = doublecircle]; LR_0 LR_3 LR_4 LR_8; should be applied to the nodes
func TestEasyFsm2(t *testing.T) {
anal(t, `digraph finite_state_machine {
rankdir=LR;
size="8,5";
node [shape = doublecircle]; LR_0 LR_3 LR_4 LR_8;
node [shape = circle];
LR_0 -> LR_2 [ label = "SS(B)" ];
LR_0 -> LR_1 [ label = "SS(S)" ];
LR_1 -> LR_3 [ label = "S($end)" ];
LR_2 -> LR_6 [ label = "SS(b)" ];
LR_2 -> LR_5 [ label = "SS(a)" ];
LR_2 -> LR_4 [ label = "S(A)" ];
LR_5 -> LR_7 [ label = "S(b)" ];
LR_5 -> LR_5 [ label = "S(a)" ];
LR_6 -> LR_6 [ label = "S(b)" ];
LR_6 -> LR_5 [ label = "S(a)" ];
LR_7 -> LR_8 [ label = "S(b)" ];
LR_7 -> LR_5 [ label = "S(a)" ];
LR_8 -> LR_6 [ label = "S(b)" ];
LR_8 -> LR_5 [ label = "S(a)" ];
}`)
}
func TestSubSubGraph(t *testing.T) {
anal(t, `
digraph G {
Ga->Gb;
sA->sB;
ssA->ssB;
subgraph clusterone {
fillcolor=red;
style=filled;
sA;
sB;
subgraph clustertwo {
fillcolor=blue;
style=filled;
ssA;
ssB;
}
}
Ga;
Gb;
}
`)
}
func TestEmptyAttrList(t *testing.T) {
anal(t, `digraph g { edge [ ] }`)
}
func TestHelloWorld(t *testing.T) {
analtest(t, "helloworld.gv.txt")
}
func TestCluster(t *testing.T) {
analtest(t, "cluster.gv.txt")
}
func TestPsg(t *testing.T) {
analtest(t, "psg.gv.txt")
}
func TestTransparency(t *testing.T) {
analtest(t, "transparency.gv.txt")
}
func TestCrazy(t *testing.T) {
analtest(t, "crazy.gv.txt")
}
func TestKennedyanc(t *testing.T) {
analtest(t, "kennedyanc.gv.txt")
}
func TestRoot(t *testing.T) {
analtest(t, "root.gv.txt")
}
func TestTwpoi(t *testing.T) {
analtest(t, "twopi.gv.txt")
}
func TestDataStruct(t *testing.T) {
analtest(t, "datastruct.gv.txt")
}
func TestLionShare(t *testing.T) {
analtest(t, "lion_share.gv.txt")
}
func TestSdh(t *testing.T) {
analtest(t, "sdh.gv.txt")
}
func TestUnix(t *testing.T) {
analtest(t, "unix.gv.txt")
}
func TestEr(t *testing.T) {
analtest(t, "er.gv.txt")
}
func TestNerworkMapTwopi(t *testing.T) {
analtest(t, "networkmap_twopi.gv.txt")
}
func TestSibling(t *testing.T) {
analtest(t, "siblings.gv.txt")
}
func TestWorld(t *testing.T) {
analtest(t, "world.gv.txt")
}
func TestFdpclust(t *testing.T) {
analtest(t, "fdpclust.gv.txt")
}
func TestPhilo(t *testing.T) {
analtest(t, "philo.gv.txt")
}
func TestSoftmaint(t *testing.T) {
analtest(t, "softmaint.gv.txt")
}
func TestFsm(t *testing.T) {
analtest(t, "fsm.gv.txt")
}
func TestProcess(t *testing.T) {
analtest(t, "process.gv.txt")
}
func TestSwitchGv(t *testing.T) {
analtest(t, "switch.gv.txt")
}
func TestGd19942007(t *testing.T) {
analtest(t, "gd_1994_2007.gv.txt")
}
func TestProfile(t *testing.T) {
analtest(t, "profile.gv.txt")
}
func TestTrafficLights(t *testing.T) {
analtest(t, "traffic_lights.gv.txt")
}