mirror of
https://github.com/go-sylixos/elvish.git
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101 lines
2.4 KiB
Go
101 lines
2.4 KiB
Go
package eval_test
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import (
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"errors"
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"reflect"
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"runtime"
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"testing"
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"unsafe"
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"src.elv.sh/pkg/diag"
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. "src.elv.sh/pkg/eval"
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. "src.elv.sh/pkg/eval/evaltest"
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"src.elv.sh/pkg/eval/vals"
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"src.elv.sh/pkg/persistent/hash"
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"src.elv.sh/pkg/tt"
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)
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func TestReason(t *testing.T) {
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err := errors.New("ordinary error")
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tt.Test(t, tt.Fn("Reason", Reason), tt.Table{
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tt.Args(err).Rets(err),
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tt.Args(makeException(err)).Rets(err),
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})
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}
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func TestException(t *testing.T) {
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err := FailError{"error"}
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exc := makeException(err)
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vals.TestValue(t, exc).
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Kind("exception").
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Bool(false).
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Hash(hash.Pointer(unsafe.Pointer(reflect.ValueOf(exc).Pointer()))).
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Equal(exc).
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NotEqual(makeException(errors.New("error"))).
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AllKeys("reason").
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Index("reason", err).
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IndexError("stack", vals.NoSuchKey("stack")).
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Repr("[&reason=[&content=error &type=fail]]")
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vals.TestValue(t, OK).
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Kind("exception").
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Bool(true).
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Repr("$ok")
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}
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func makeException(cause error, entries ...*diag.Context) Exception {
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return NewException(cause, makeStackTrace(entries...))
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}
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// Creates a new StackTrace, using the first entry as the head.
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func makeStackTrace(entries ...*diag.Context) *StackTrace {
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var s *StackTrace
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for i := len(entries) - 1; i >= 0; i-- {
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s = &StackTrace{Head: entries[i], Next: s}
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}
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return s
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}
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func TestFlow_Fields(t *testing.T) {
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Test(t,
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That("put ?(return)[reason][type name]").Puts("flow", "return"),
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)
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}
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func TestExternalCmdExit_Fields(t *testing.T) {
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badCmd := "false"
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if runtime.GOOS == "windows" {
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badCmd = "cmd /c exit 1"
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}
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Test(t,
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That("put ?("+badCmd+")[reason][type exit-status]").
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Puts("external-cmd/exited", "1"),
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// TODO: Test killed and stopped commands
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)
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}
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func TestPipelineError_Fields(t *testing.T) {
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Test(t,
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That("put ?(fail 1 | fail 2)[reason][type]").Puts("pipeline"),
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That("count ?(fail 1 | fail 2)[reason][exceptions]").Puts(2),
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That("put ?(fail 1 | fail 2)[reason][exceptions][0][reason][type]").
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Puts("fail"),
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)
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}
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func TestErrorMethods(t *testing.T) {
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tt.Test(t, tt.Fn("Error", error.Error), tt.Table{
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tt.Args(makeException(errors.New("err"))).Rets("err"),
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tt.Args(MakePipelineError([]Exception{
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makeException(errors.New("err1")),
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makeException(errors.New("err2"))})).Rets("(err1 | err2)"),
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tt.Args(Return).Rets("return"),
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tt.Args(Break).Rets("break"),
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tt.Args(Continue).Rets("continue"),
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tt.Args(Flow(1000)).Rets("!(BAD FLOW: 1000)"),
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})
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}
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