func (s *TestSuite) TestImplicitExecCtx(c *C) {
tpl, err := pongo2.FromString("{{ ImplicitExec }}")
if err != nil {
c.Fatalf("Error in FromString: %v", err)
}
val := "a stringy thing"
res, err := tpl.Execute(pongo2.NewContext().SetMap(pongo2.ContextMap{
"Value": val,
"ImplicitExec": func(ctx *pongo2.ExecutionContext) string {
return ctx.Public.GetString("Value")
},
}))
if err != nil {
c.Fatalf("Error executing template: %v", err)
}
c.Check(res, Equals, val)
// The implicit ctx should not be persisted from call-to-call
res, err = tpl.Execute(pongo2.NewContext().SetMap(pongo2.ContextMap{
"ImplicitExec": func() string {
return val
},
}))
if err != nil {
c.Fatalf("Error executing template: %v", err)
}
c.Check(res, Equals, val)
}
func (s *TestSuite) TestMisc(c *C) {
// Must
// TODO: Add better error message (see issue #18)
c.Check(
func() { pongo2.Must(testSuite2.FromFile("template_tests/inheritance/base2.tpl")) },
PanicMatches,
`\[Error \(where: fromfile\) in .*template_tests/inheritance/doesnotexist.tpl | Line 1 Col 12 near 'doesnotexist.tpl'\] open .*template_tests/inheritance/doesnotexist.tpl: no such file or directory`,
)
// Context
context := pongo2.NewContext().Set("'illegal", nil)
c.Check(parseTemplateFn("", context), PanicMatches, ".*not a valid identifier.*")
// Registers
c.Check(func() { pongo2.RegisterFilter("escape", nil) }, PanicMatches, ".*is already registered.*")
c.Check(func() { pongo2.RegisterTag("for", nil) }, PanicMatches, ".*is already registered.*")
// ApplyFilter
v, err := pongo2.ApplyFilter("title", pongo2.AsValue("this is a title"), nil)
if err != nil {
c.Fatal(err)
}
c.Check(v.String(), Equals, "This Is A Title")
c.Check(func() {
_, err := pongo2.ApplyFilter("doesnotexist", nil, nil)
if err != nil {
panic(err)
}
}, PanicMatches, `\[Error \(where: applyfilter\)\] Filter with name 'doesnotexist' not found.`)
}
pongo2.DefaultSet.BanFilter("banned_filter")
pongo2.DefaultSet.BanTag("banned_tag")
f, err := ioutil.TempFile("/tmp/", "pongo2_")
if err != nil {
panic("cannot write to /tmp/")
}
f.Write([]byte("Hello from pongo2"))
pongo2.DefaultSet.Globals.Set("temp_file", f.Name())
}
/*
* End setup sandbox
*/
var tplContext = pongo2.NewContext().SetMap(pongo2.ContextMap{
"number": 11,
"simple": pongo2.ContextMap{
"number": 42,
"name": "john doe",
"included_file": "INCLUDES.helper",
"included_file_not_exists": "INCLUDES.helper.not_exists",
"nil": nil,
"uint": uint(8),
"float": float64(3.1415),
"str": "string",
"chinese_hello_world": "你好世界",
"bool_true": true,
"bool_false": false,
"newline_text": `this is a text
with a new line in it`,