82 lines
1.7 KiB
Go
82 lines
1.7 KiB
Go
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package main
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import (
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"bytes"
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"errors"
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"github.com/stretchr/testify/assert"
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"io"
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"os"
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"testing"
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)
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//TODO: all flag parsing continueOnError will print to stderr on its own currently
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func Test_help(t *testing.T) {
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expected := "Usage of " + os.Args[0] + " <global flags> <mode>:\n" +
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" Global flags:\n" +
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" -version: Prints the version\n" +
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" -h, -help: Prints this help message\n\n" +
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" Modes:\n" +
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" " + caSummary() + "\n" +
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" " + keygenSummary() + "\n" +
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" " + signSummary() + "\n" +
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" " + printSummary() + "\n" +
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" " + verifySummary() + "\n"
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ob := &bytes.Buffer{}
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// No error test
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help("", ob)
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assert.Equal(
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t,
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expected,
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ob.String(),
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)
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// Error test
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ob.Reset()
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help("test error", ob)
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assert.Equal(
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t,
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"Error: test error\n\n"+expected,
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ob.String(),
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)
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}
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func Test_handleError(t *testing.T) {
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ob := &bytes.Buffer{}
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// normal error
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handleError("", errors.New("test error"), ob)
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assert.Equal(t, "Error: test error\n", ob.String())
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// unknown mode help error
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ob.Reset()
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handleError("", newHelpErrorf("test %s", "error"), ob)
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assert.Equal(t, "Error: test error\n", ob.String())
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// test all modes with help error
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modes := map[string]func(io.Writer){"ca": caHelp, "print": printHelp, "sign": signHelp, "verify": verifyHelp}
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eb := &bytes.Buffer{}
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for mode, fn := range modes {
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ob.Reset()
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eb.Reset()
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fn(eb)
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handleError(mode, newHelpErrorf("test %s", "error"), ob)
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assert.Equal(t, "Error: test error\n"+eb.String(), ob.String())
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}
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}
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func assertHelpError(t *testing.T, err error, msg string) {
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switch err.(type) {
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case *helpError:
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// good
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default:
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t.Fatal("err was not a helpError")
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}
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assert.EqualError(t, err, msg)
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}
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