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Add backwards-compatibility tests for legacyArgs() (#1547)
These tests make sure we don't break backwards-compatibility with respect to the current behaviour of legacyArgs(). See #1500 for the back-story. Signed-off-by: Marc Khouzam <marc.khouzam@montreal.ca>
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1 changed files with 29 additions and 0 deletions
29
args_test.go
29
args_test.go
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@ -292,3 +292,32 @@ func TestMatchAll(t *testing.T) {
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})
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}
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}
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// This test make sure we keep backwards-compatibility with respect
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// to the legacyArgs() function.
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// It makes sure the root command accepts arguments if it does not have
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// sub-commands.
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func TestLegacyArgsRootAcceptsArgs(t *testing.T) {
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rootCmd := &Command{Use: "root", Args: nil, Run: emptyRun}
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_, err := executeCommand(rootCmd, "somearg")
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if err != nil {
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t.Fatalf("Unexpected error: %v", err)
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}
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}
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// This test make sure we keep backwards-compatibility with respect
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// to the legacyArgs() function.
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// It makes sure a sub-command accepts arguments and further sub-commands
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func TestLegacyArgsSubcmdAcceptsArgs(t *testing.T) {
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rootCmd := &Command{Use: "root", Args: nil, Run: emptyRun}
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childCmd := &Command{Use: "child", Args: nil, Run: emptyRun}
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grandchildCmd := &Command{Use: "grandchild", Args: nil, Run: emptyRun}
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rootCmd.AddCommand(childCmd)
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childCmd.AddCommand(grandchildCmd)
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_, err := executeCommand(rootCmd, "child", "somearg")
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if err != nil {
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t.Fatalf("Unexpected error: %v", err)
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}
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}
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