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|
package main
import (
"io/ioutil"
"os"
"path/filepath"
"reflect"
"regexp"
"testing"
"github.com/alcortesm/tgz"
)
func TestMain(m *testing.M) {
setUp()
rval := m.Run()
tearDown()
os.Exit(rval)
}
func setUp() {
var err error
repo, err = tgz.Extract("../../storage/filesystem/internal/gitdir/fixtures/spinnaker-gc.tgz")
if err != nil {
panic(err)
}
}
var repo string
func tearDown() {
err := os.RemoveAll(repo)
if err != nil {
panic(err)
}
}
func TestJoin(t *testing.T) {
fs := newFS("")
for i, test := range [...]struct {
input []string
expected string
}{
{
input: []string{},
expected: "",
}, {
input: []string{"a"},
expected: "a",
}, {
input: []string{"a", "b"},
expected: "a--b",
}, {
input: []string{"a", "b", "c"},
expected: "a--b--c",
},
} {
obtained := fs.Join(test.input...)
if obtained != test.expected {
t.Fatalf("test %d:\n\tinput = %v\n\tobtained = %v\n\texpected = %v\n",
i, test.input, obtained, test.expected)
}
}
}
func TestStat(t *testing.T) {
fs := newFS(filepath.Join(repo, ".git/"))
for i, path := range [...]string{
"index",
"info--refs",
"objects--pack--pack-584416f86235cac0d54bfabbdc399fb2b09a5269.pack",
} {
real, err := os.Open(fs.ToReal(path))
if err != nil {
t.Fatalf("test %d: openning real: %s", err)
}
expected, err := real.Stat()
if err != nil {
t.Fatalf("test %d: stat on real: %s", err)
}
obtained, err := fs.Stat(path)
if err != nil {
t.Fatalf("test %d: fs.Stat unexpected error: %s", i, err)
}
if !reflect.DeepEqual(obtained, expected) {
t.Fatalf("test %d:\n\tinput = %s\n\tobtained = %v\n\texpected = %v\n",
i, path, obtained, expected)
}
err = real.Close()
if err != nil {
t.Fatalf("test %d: closing real: %s", i, err)
}
}
}
func TestStatErrors(t *testing.T) {
fs := newFS(filepath.Join(repo, ".git/"))
for i, test := range [...]struct {
input string
errRegExp string
}{
{
input: "bla",
errRegExp: ".*bla: no such file or directory",
}, {
input: "bla--foo",
errRegExp: ".*bla/foo: no such file or directory",
},
} {
expected := regexp.MustCompile(test.errRegExp)
_, err := fs.Stat(test.input)
if err == nil {
t.Fatalf("test %d: no error returned", i)
}
if !expected.MatchString(err.Error()) {
t.Fatalf("test %d: error missmatch\n\tobtained = %q\n\texpected regexp = %q\n",
i, err.Error(), test.errRegExp)
}
}
}
func TestOpen(t *testing.T) {
fs := newFS(filepath.Join(repo, ".git/"))
for i, path := range [...]string{
"index",
"info--refs",
"objects--pack--pack-584416f86235cac0d54bfabbdc399fb2b09a5269.pack",
} {
real, err := os.Open(fs.ToReal(path))
if err != nil {
t.Fatalf("test %d: openning real: %s", err)
}
realData, err := ioutil.ReadAll(real)
if err != nil {
t.Fatal("test %d: ioutil.ReadAll on real: %s", err)
}
err = real.Close()
if err != nil {
t.Fatal("test %d: closing real: %s", err)
}
obtained, err := fs.Open(path)
if err != nil {
t.Fatalf("test %d: fs.Open unexpected error: %s", i, err)
}
obtainedData, err := ioutil.ReadAll(obtained)
if err != nil {
t.Fatal("test %d: ioutil.ReadAll on obtained: %s", err)
}
err = obtained.Close()
if err != nil {
t.Fatal("test %d: closing obtained: %s", err)
}
if !reflect.DeepEqual(obtainedData, realData) {
t.Fatalf("test %d:\n\tinput = %s\n\tobtained = %v\n\texpected = %v\n",
i, path, obtainedData, realData)
}
}
}
func TestReadDir(t *testing.T) {
fs := newFS(filepath.Join(repo, ".git/"))
for i, path := range [...]string{
"info",
".",
"",
"objects",
"objects--pack",
} {
expected, err := ioutil.ReadDir(fs.ToReal(path))
if err != nil {
t.Fatalf("test %d: real ReadDir: %s", err)
}
obtained, err := fs.ReadDir(path)
if err != nil {
t.Fatalf("test %d: fs.ReadDir unexpected error: %s", i, err)
}
if !reflect.DeepEqual(obtained, expected) {
t.Fatalf("test %d:\n\tinput = %s\n\tobtained = %v\n\texpected = %v\n",
i, path, obtained, expected)
}
}
}
|
