func TestSave(t *testing.T) {
d, err := ioutil.TempDir("", "")
require.NoError(t, err)
defer os.RemoveAll(d)
err = save(d, []byte{}, "b", false)
require.NoError(t, err)
if _, err := os.Stat(filepath.Join(d, "b")); err == nil {
assert.Fail(t, "File should not exist")
}
// backup is on, but the file doesn't exist, so nothing to backup
err = save(d, []byte("a"), "c", true)
require.NoError(t, err)
val, err := ioutil.ReadFile(filepath.Join(d, "c"))
require.NoError(t, err)
assert.Equal(t, "a", string(val))
if _, err := os.Stat(filepath.Join(d, "c.backup")); err == nil {
assert.Fail(t, "Backup file should not exist")
}
// backup is off, so the file is overwritten
err = save(d, []byte("b"), "c", false)
require.NoError(t, err)
val, err = ioutil.ReadFile(filepath.Join(d, "c"))
require.NoError(t, err)
assert.Equal(t, "b", string(val))
_, err = os.Stat(filepath.Join(d, "c.backup"))
assert.Error(t, err)
// backup is on and the file exists, so we should backup
err = save(d, []byte("c"), "c", true)
require.NoError(t, err)
val, err = ioutil.ReadFile(filepath.Join(d, "c"))
require.NoError(t, err)
assert.Equal(t, "c", string(val))
back, err := ioutil.ReadFile(filepath.Join(d, "c.backup"))
require.NoError(t, err)
assert.Equal(t, "b", string(back))
// backup is on and the file exists, so we should backup and update the backup
err = save(d, []byte("d"), "c", true)
require.NoError(t, err)
val, err = ioutil.ReadFile(filepath.Join(d, "c"))
require.NoError(t, err)
assert.Equal(t, "d", string(val))
back, err = ioutil.ReadFile(filepath.Join(d, "c.backup"))
require.NoError(t, err)
assert.Equal(t, "c", string(back))
// dir doesn't exist
err = save(filepath.Join(d, "e"), []byte("f"), "g", true)
require.NoError(t, err)
val, err = ioutil.ReadFile(filepath.Join(d, "e", "g"))
require.NoError(t, err)
assert.Equal(t, "f", string(val))
}
func TestAll(t *testing.T) {
dir, err := packages.GetDirFromPackage(context.Background(), "kego.io")
require.NoError(t, err)
// walk each file in the working directory
walker := func(path string, file os.FileInfo, err error) error {
// skip anything starting with a period, or not ending in .go.
if strings.HasPrefix(path, ".") || !strings.HasSuffix(path, ".go") {
return nil
}
return walkFile(path, t)
}
filepath.Walk(dir, walker)
untested := map[string][]string{}
for id, def := range all {
if !def.thrown && (def.tested || def.skipped) {
// Well, if the test isn't thrown the test should fail. Let's test
// for it here anyway.
assert.Fail(t, "Error tested but not thrown", id)
}
if def.thrown && def.new && !def.tested && !def.skipped {
arr, ok := untested[def.pkg]
if !ok {
arr = []string{}
}
untested[def.pkg] = append(arr, id)
}
}
//for pkg, def := range pkgs {
// if !def.tested && !def.notest {
//assert.Fail(t, fmt.Sprintf("%s has no tests.", pkg))
// }
//}
if len(untested) > 0 {
for pkg, tests := range untested {
assert.Fail(t, fmt.Sprintf("Errors thrown in %s but not tested: %v", pkg, tests))
}
}
}
func equal(t *testing.T, expected, actual *vecty.HTML) {
assert.Equal(t, expected.TagName, actual.TagName)
assert.Equal(t, len(expected.Properties), len(actual.Properties))
for i, v := range expected.Properties {
assert.Equal(t, v, actual.Properties[i])
}
assert.Equal(t, len(expected.Style), len(actual.Style))
for i, v := range expected.Style {
assert.Equal(t, v, actual.Style[i])
}
assert.Equal(t, len(expected.Dataset), len(actual.Dataset))
for i, v := range expected.Dataset {
assert.Equal(t, v, actual.Dataset[i])
}
assert.Equal(t, len(expected.EventListeners), len(actual.EventListeners))
for i, e := range expected.EventListeners {
a := actual.EventListeners[i]
assert.Equal(t, e.Name, a.Name)
// TODO: Compare events?
//assert.Equal(t, e.Listener, a.Listener)
}
assert.Equal(t, len(expected.Children), len(actual.Children))
for i, v := range expected.Children {
if e, ok := v.(*vecty.HTML); ok {
a, ok := actual.Children[i].(*vecty.HTML)
if !ok {
assert.Fail(t, "Should be *vecty.HTML")
}
equal(t, e, a)
} else {
expectedType := reflect.TypeOf(v)
actualType := reflect.TypeOf(actual.Children[i])
assert.Equal(t, expectedType, actualType)
}
// TODO: should we be comparing non *vecty.HTML?
}
}
func (v *visitor) Visit(node ast.Node) (w ast.Visitor) {
if node == nil {
return v
}
switch ty := node.(type) {
case *ast.File:
for _, cg := range ty.Comments {
for _, c := range cg.List {
if strings.HasPrefix(c.Text, "// ke: ") {
val := struct{ Package struct{ Notest bool } }{}
err := json.Unmarshal([]byte(c.Text[7:]), &val)
require.NoError(v.t, err)
if val.Package.Notest {
def := getPkgDef(v.pkg)
def.notest = true
}
}
}
}
case *ast.CallExpr:
name := ""
pkg := ""
if f, ok := ty.Fun.(*ast.SelectorExpr); ok {
name = f.Sel.Name
if i, ok := f.X.(*ast.Ident); ok {
pkg = i.Name
}
if pkg == "" {
return v
}
if pkg == v.kerrName && (name == "New" || name == "Wrap") {
def := getErrData(v.t, ty.Args, 0, v.filePath, v.fset.Position(f.Pos()))
if def == nil {
return v
}
if def.thrown {
assert.Fail(v.t, fmt.Sprint("Duplicate kerr id: ", def.id))
}
def.pkg = v.pkg
def.new = name == "New"
def.thrown = true
} else if (pkg == v.assertName || pkg == v.requireName) && (name == "IsError" || name == "HasError") {
def := getErrData(v.t, ty.Args, 2, v.filePath, v.fset.Position(f.Pos()))
if def == nil {
return v
}
def.tested = true
} else if (pkg == v.assertName || pkg == v.requireName) && name == "SkipError" {
def := getErrData(v.t, ty.Args, 0, v.filePath, v.fset.Position(f.Pos()))
if def == nil {
return v
}
def.skipped = true
}
}
}
return v
}
