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Move newline to inside the DisableAutoGenTag block #2030

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Move newline to inside the DisableAutoGenTag block #2030

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50ba2ca
Move newline to inside the DisableAutoGenTag block
dramich Sep 20, 2023
83d142c
Add tests for double line break
dramich May 18, 2024
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7 changes: 7 additions & 0 deletions doc/cmd_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -103,3 +103,10 @@ func checkStringOmits(t *testing.T, got, expected string) {
t.Errorf("Expected to not contain: \n %v\nGot: %v", expected, got)
}
}

func checkStringOmitsSuffix(t *testing.T, got, expected string) {
if strings.HasSuffix(got, expected) {
// Note this uses %q so things like line breaks can be seen in the printed output
t.Errorf("Expected to not have suffix: \n %q\nGot: %q", expected, got)
}
}
2 changes: 1 addition & 1 deletion doc/md_docs.go
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Original file line number Diff line number Diff line change
Expand Up @@ -105,9 +105,9 @@ func GenMarkdownCustom(cmd *cobra.Command, w io.Writer, linkHandler func(string)
link = strings.ReplaceAll(link, " ", "_")
buf.WriteString(fmt.Sprintf("* [%s](%s)\t - %s\n", cname, linkHandler(link), child.Short))
}
buf.WriteString("\n")
}
if !cmd.DisableAutoGenTag {
buf.WriteString("\n")
buf.WriteString("###### Auto generated by spf13/cobra on " + time.Now().Format("2-Jan-2006") + "\n")
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}
_, err := buf.WriteTo(w)
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6 changes: 6 additions & 0 deletions doc/md_docs_test.go
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Expand Up @@ -24,6 +24,8 @@ import (
"github.com/spf13/cobra"
)

const doubleLineBreak = "\n\n"

func TestGenMdDoc(t *testing.T) {
// We generate on subcommand so we have both subcommands and parents.
buf := new(bytes.Buffer)
Expand All @@ -40,6 +42,7 @@ func TestGenMdDoc(t *testing.T) {
checkStringContains(t, output, echoSubCmd.Short)
checkStringOmits(t, output, deprecatedCmd.Short)
checkStringContains(t, output, "Options inherited from parent commands")
checkStringOmitsSuffix(t, output, doubleLineBreak)
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This is nice, but don't we want the more general check, that the output always ends with a single newline?

}

func TestGenMdDocWithNoLongOrSynopsis(t *testing.T) {
Expand All @@ -54,6 +57,7 @@ func TestGenMdDocWithNoLongOrSynopsis(t *testing.T) {
checkStringContains(t, output, dummyCmd.Short)
checkStringContains(t, output, "Options inherited from parent commands")
checkStringOmits(t, output, "### Synopsis")
checkStringOmitsSuffix(t, output, doubleLineBreak)
}

func TestGenMdNoHiddenParents(t *testing.T) {
Expand All @@ -77,6 +81,7 @@ func TestGenMdNoHiddenParents(t *testing.T) {
checkStringContains(t, output, echoSubCmd.Short)
checkStringOmits(t, output, deprecatedCmd.Short)
checkStringOmits(t, output, "Options inherited from parent commands")
checkStringOmitsSuffix(t, output, doubleLineBreak)
}

func TestGenMdNoTag(t *testing.T) {
Expand All @@ -90,6 +95,7 @@ func TestGenMdNoTag(t *testing.T) {
output := buf.String()

checkStringOmits(t, output, "Auto generated")
checkStringOmitsSuffix(t, output, doubleLineBreak)
}

func TestGenMdTree(t *testing.T) {
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