/
test.go
61 lines (51 loc) · 1.2 KB
/
test.go
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package funcs
import (
"sync"
"github.com/hairyhenderson/gomplate/conv"
"github.com/pkg/errors"
"github.com/hairyhenderson/gomplate/test"
)
var (
testNS *TestFuncs
testNSInit sync.Once
)
// TestNS -
func TestNS() *TestFuncs {
testNSInit.Do(func() { testNS = &TestFuncs{} })
return testNS
}
// AddTestFuncs -
func AddTestFuncs(f map[string]interface{}) {
f["test"] = TestNS
f["assert"] = TestNS().Assert
f["fail"] = TestNS().Fail
}
// TestFuncs -
type TestFuncs struct{}
// Assert -
func (f *TestFuncs) Assert(args ...interface{}) (string, error) {
input := conv.ToBool(args[len(args)-1])
switch len(args) {
case 1:
return test.Assert(input, "")
case 2:
message, ok := args[0].(string)
if !ok {
return "", errors.Errorf("at <1>: expected string; found %T", args[0])
}
return test.Assert(input, message)
default:
return "", errors.Errorf("wrong number of args: want 1 or 2, got %d", len(args))
}
}
// Fail -
func (f *TestFuncs) Fail(args ...interface{}) (string, error) {
switch len(args) {
case 0:
return "", test.Fail("")
case 1:
return "", test.Fail(conv.ToString(args[0]))
default:
return "", errors.Errorf("wrong number of args: want 0 or 1, got %d", len(args))
}
}