43 lines
1.2 KiB
Go
43 lines
1.2 KiB
Go
package templatelib_test
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import (
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"strings"
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"testing"
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"text/template"
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"unsafe"
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"github.com/docker-library/bashbrew/pkg/templatelib"
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)
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func TestTernaryPanic(t *testing.T) {
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// one of the only places template.IsTrue will return "false" for the "ok" value is an UnsafePointer (hence this test)
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tmpl, err := template.New("unsafe-pointer").Funcs(templatelib.FuncMap).Parse(`{{ ternary "true" "false" . }}`)
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if err != nil {
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t.Errorf("Unexpected error: %v", err)
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}
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err = tmpl.Execute(nil, unsafe.Pointer(uintptr(0)))
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if err == nil {
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t.Errorf("Expected error, executed successfully instead")
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}
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if !strings.HasSuffix(err.Error(), `template.IsTrue(<nil>) says things are NOT OK`) {
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t.Errorf("Expected specific error, got: %v", err)
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}
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}
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func TestJoinPanic(t *testing.T) {
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tmpl, err := template.New("join-no-arg").Funcs(templatelib.FuncMap).Parse(`{{ join }}`)
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if err != nil {
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t.Errorf("Unexpected error: %v", err)
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}
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err = tmpl.Execute(nil, nil)
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if err == nil {
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t.Errorf("Expected error, executed successfully instead")
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}
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if !strings.HasSuffix(err.Error(), `"join" requires at least one argument`) {
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t.Errorf("Expected specific error, got: %v", err)
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}
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}
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