1
0
Fork 0
mirror of https://github.com/moby/moby.git synced 2022-11-09 12:21:53 -05:00
moby--moby/builder/parser/parser_test.go
Erik Hollensbe 21b15ac920 builder: handle certain classes of JSON errors gracefully
Docker-DCO-1.1-Signed-off-by: Erik Hollensbe <github@hollensbe.org> (github: erikh)
2014-08-27 18:52:30 -07:00

79 lines
1.6 KiB
Go

package parser
import (
"io/ioutil"
"os"
"path/filepath"
"testing"
)
const testDir = "testfiles"
const negativeTestDir = "testfiles-negative"
func getDirs(t *testing.T, dir string) []os.FileInfo {
f, err := os.Open(dir)
if err != nil {
t.Fatal(err)
}
defer f.Close()
dirs, err := f.Readdir(0)
if err != nil {
t.Fatal(err)
}
return dirs
}
func TestTestNegative(t *testing.T) {
for _, dir := range getDirs(t, negativeTestDir) {
dockerfile := filepath.Join(negativeTestDir, dir.Name(), "Dockerfile")
df, err := os.Open(dockerfile)
if err != nil {
t.Fatalf("Dockerfile missing for %s: %s", dir.Name(), err.Error())
}
_, err = Parse(df)
if err == nil {
t.Fatalf("No error parsing broken dockerfile for %s", dir.Name())
}
df.Close()
}
}
func TestTestData(t *testing.T) {
for _, dir := range getDirs(t, testDir) {
dockerfile := filepath.Join(testDir, dir.Name(), "Dockerfile")
resultfile := filepath.Join(testDir, dir.Name(), "result")
df, err := os.Open(dockerfile)
if err != nil {
t.Fatalf("Dockerfile missing for %s: %s", dir.Name(), err.Error())
}
rf, err := os.Open(resultfile)
if err != nil {
t.Fatalf("Result file missing for %s: %s", dir.Name(), err.Error())
}
ast, err := Parse(df)
if err != nil {
t.Fatalf("Error parsing %s's dockerfile: %s", dir.Name(), err.Error())
}
content, err := ioutil.ReadAll(rf)
if err != nil {
t.Fatalf("Error reading %s's result file: %s", dir.Name(), err.Error())
}
if ast.Dump() != string(content) {
t.Fatalf("%s: AST dump of dockerfile does not match result", dir.Name())
}
df.Close()
rf.Close()
}
}