72 строки
2,8 КиБ
Go
72 строки
2,8 КиБ
Go
package godog
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import (
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"flag"
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"fmt"
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)
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func flags(format, tags *string, defs, sof, vers *bool, cl *int) *flag.FlagSet {
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set := flag.NewFlagSet("godog", flag.ExitOnError)
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set.StringVar(format, "format", "pretty", "")
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set.StringVar(format, "f", "pretty", "")
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set.StringVar(tags, "tags", "", "")
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set.StringVar(tags, "t", "", "")
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set.IntVar(cl, "concurrency", 1, "")
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set.IntVar(cl, "c", 1, "")
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set.BoolVar(defs, "definitions", false, "")
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set.BoolVar(defs, "d", false, "")
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set.BoolVar(sof, "stop-on-failure", false, "")
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set.BoolVar(vers, "version", false, "")
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set.Usage = usage
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return set
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}
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func usage() {
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// prints an option or argument with a description, or only description
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opt := func(name, desc string) string {
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if len(name) > 0 {
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name += ":"
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}
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return s(2) + cl(name, green) + s(22-len(name)) + desc
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}
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// --- GENERAL ---
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fmt.Println(cl("Usage:", yellow))
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fmt.Println(s(2) + "godog [options] [<paths>]\n")
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// --- ARGUMENTS ---
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fmt.Println(cl("Arguments:", yellow))
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// --> paths
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fmt.Println(opt("paths", "Optional path(s) to execute. Can be:"))
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fmt.Println(opt("", s(4)+"- dir "+cl("(features/)", yellow)))
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fmt.Println(opt("", s(4)+"- feature "+cl("(*.feature)", yellow)))
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fmt.Println(opt("", s(4)+"- scenario at specific line "+cl("(*.feature:10)", yellow)))
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fmt.Println(opt("", "If no paths are listed, suite tries "+cl("features", yellow)+" path by default."))
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fmt.Println("")
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// --- OPTIONS ---
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fmt.Println(cl("Options:", yellow))
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// --> step definitions
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fmt.Println(opt("-d, --definitions", "Print all available step definitions."))
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// --> concurrency
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fmt.Println(opt("-c, --concurrency=1", "Run the test suite with concurrency level:"))
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fmt.Println(opt("", s(4)+"- "+cl(`= 1`, yellow)+": supports all types of formats."))
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fmt.Println(opt("", s(4)+"- "+cl(`>= 2`, yellow)+": only supports "+cl("progress", yellow)+". Note, that"))
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fmt.Println(opt("", s(4)+"your context needs to support parallel execution."))
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// --> format
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fmt.Println(opt("-f, --format=pretty", "How to format tests output. Available formats:"))
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for _, f := range formatters {
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fmt.Println(opt("", s(4)+"- "+cl(f.name, yellow)+": "+f.description))
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}
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// --> tags
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fmt.Println(opt("-t, --tags", "Filter scenarios by tags. Expression can be:"))
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fmt.Println(opt("", s(4)+"- "+cl(`"@wip"`, yellow)+": run all scenarios with wip tag"))
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fmt.Println(opt("", s(4)+"- "+cl(`"~@wip"`, yellow)+": exclude all scenarios with wip tag"))
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fmt.Println(opt("", s(4)+"- "+cl(`"@wip && ~@new"`, yellow)+": run wip scenarios, but exclude new"))
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fmt.Println(opt("", s(4)+"- "+cl(`"@wip,@undone"`, yellow)+": run wip or undone scenarios"))
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// --> stop on failure
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fmt.Println(opt("--stop-on-failure", "Stop processing on first failed scenario."))
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// --> version
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fmt.Println(opt("--version", "Show current "+cl("godog", yellow)+" version."))
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fmt.Println("")
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}
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