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package pongo2_test
import (
"testing"
"github.com/flosch/pongo2/v4"
. "gopkg.in/check.v1"
)
// Hook up gocheck into the "go test" runner.
func Test(t *testing.T) { TestingT(t) }
type TestSuite struct {
tpl *pongo2.Template
}
var (
_ = Suite(&TestSuite{})
testSuite2 = pongo2.NewSet("test suite 2", pongo2.MustNewLocalFileSystemLoader(""))
)
func parseTemplate(s string, c pongo2.Context) string {
t, err := testSuite2.FromString(s)
if err != nil {
panic(err)
}
out, err := t.Execute(c)
if err != nil {
panic(err)
}
return out
}
func parseTemplateFn(s string, c pongo2.Context) func() {
return func() {
parseTemplate(s, c)
}
}
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
c.Check(parseTemplateFn("", pongo2.Context{"'illegal": nil}), PanicMatches, ".*not a valid identifier.*")
// Registers
c.Check(pongo2.RegisterFilter("escape", nil).Error(), Matches, ".*is already registered")
c.Check(pongo2.RegisterTag("for", nil).Error(), Matches, ".*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.`)
}
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.Context{
"Value": val,
"ImplicitExec": func(ctx *pongo2.ExecutionContext) string {
return ctx.Public["Value"].(string)
},
})
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.Context{
"ImplicitExec": func() string {
return val
},
})
if err != nil {
c.Fatalf("Error executing template: %v", err)
}
c.Check(res, Equals, val)
}
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