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