mirror of
https://github.com/spf13/cobra
synced 2024-11-24 14:47:12 +00:00
Fix tests so they give correct args (#445)
* Fix tests so they give correct args Shell already deletes all quotes and unite args under quotes, so we don't need to test it. * Simplify stripFlags * Fix 'unused' and 'gosimple' complaints
This commit is contained in:
Albert Nigmatzianov
Eric Paris
parent
b5366273a6
commit
51b7cf57e1
2 changed files with 87 additions and 131 deletions
179
cobra_test.go
179
cobra_test.go
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@ -13,13 +13,12 @@ import (
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"github.com/spf13/pflag"
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)
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var tp, te, tt, t1, tr []string
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var tp, te, tt, tr []string
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var rootPersPre, echoPre, echoPersPre, timesPersPre []string
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var flagb1, flagb2, flagb3, flagbr, flagbp bool
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var flags1, flags2a, flags2b, flags3, outs string
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var flagi1, flagi2, flagi3, flagi4, flagir int
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var globalFlag1 bool
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var flagEcho, rootcalled bool
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var rootcalled bool
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var versionUsed int
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const strtwoParentHelp = "help message for parent flag strtwo"
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@ -227,36 +226,36 @@ type resulter struct {
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Command *Command
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}
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func fullSetupTest(input string) resulter {
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func fullSetupTest(args ...string) resulter {
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c := initializeWithRootCmd()
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return fullTester(c, input)
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return fullTester(c, args...)
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}
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func noRRSetupTestSilenced(input string) resulter {
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func noRRSetupTestSilenced(args ...string) resulter {
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c := initialize()
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c.SilenceErrors = true
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c.SilenceUsage = true
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return fullTester(c, input)
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return fullTester(c, args...)
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}
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func noRRSetupTest(input string) resulter {
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func noRRSetupTest(args ...string) resulter {
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c := initialize()
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return fullTester(c, input)
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return fullTester(c, args...)
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}
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func rootOnlySetupTest(input string) resulter {
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func rootOnlySetupTest(args ...string) resulter {
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c := initializeWithRootCmd()
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return simpleTester(c, input)
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return simpleTester(c, args...)
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}
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func simpleTester(c *Command, input string) resulter {
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func simpleTester(c *Command, args ...string) resulter {
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buf := new(bytes.Buffer)
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// Testing flag with invalid input
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c.SetOutput(buf)
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c.SetArgs(strings.Split(input, " "))
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c.SetArgs(args)
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err := c.Execute()
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output := buf.String()
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@ -264,11 +263,11 @@ func simpleTester(c *Command, input string) resulter {
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return resulter{err, output, c}
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}
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func simpleTesterC(c *Command, input string) resulter {
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func simpleTesterC(c *Command, args ...string) resulter {
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buf := new(bytes.Buffer)
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// Testing flag with invalid input
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c.SetOutput(buf)
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c.SetArgs(strings.Split(input, " "))
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c.SetArgs(args)
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cmd, err := c.ExecuteC()
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output := buf.String()
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@ -276,13 +275,13 @@ func simpleTesterC(c *Command, input string) resulter {
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return resulter{err, output, cmd}
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}
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func fullTester(c *Command, input string) resulter {
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func fullTester(c *Command, args ...string) resulter {
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buf := new(bytes.Buffer)
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// Testing flag with invalid input
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c.SetOutput(buf)
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cmdEcho.AddCommand(cmdTimes)
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c.AddCommand(cmdPrint, cmdEcho, cmdSubNoRun, cmdCustomFlags, cmdDeprecated)
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c.SetArgs(strings.Split(input, " "))
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c.SetArgs(args)
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err := c.Execute()
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output := buf.String()
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@ -332,7 +331,7 @@ func checkOutputContains(t *testing.T, c *Command, check string) {
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}
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func TestSingleCommand(t *testing.T) {
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noRRSetupTest("print one two")
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noRRSetupTest("print", "one", "two")
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if te != nil || tt != nil {
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t.Error("Wrong command called")
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@ -346,7 +345,7 @@ func TestSingleCommand(t *testing.T) {
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}
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func TestChildCommand(t *testing.T) {
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noRRSetupTest("echo times one two")
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noRRSetupTest("echo", "times", "one", "two")
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if te != nil || tp != nil {
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t.Error("Wrong command called")
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@ -360,7 +359,7 @@ func TestChildCommand(t *testing.T) {
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}
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func TestCommandAlias(t *testing.T) {
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noRRSetupTest("say times one two")
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noRRSetupTest("say", "times", "one", "two")
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if te != nil || tp != nil {
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t.Error("Wrong command called")
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@ -375,7 +374,7 @@ func TestCommandAlias(t *testing.T) {
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func TestPrefixMatching(t *testing.T) {
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EnablePrefixMatching = true
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noRRSetupTest("ech times one two")
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noRRSetupTest("ech", "times", "one", "two")
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if te != nil || tp != nil {
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t.Error("Wrong command called")
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@ -393,7 +392,7 @@ func TestPrefixMatching(t *testing.T) {
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func TestNoPrefixMatching(t *testing.T) {
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EnablePrefixMatching = false
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noRRSetupTest("ech times one two")
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noRRSetupTest("ech", "times", "one", "two")
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if !(tt == nil && te == nil && tp == nil) {
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t.Error("Wrong command called")
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@ -402,7 +401,7 @@ func TestNoPrefixMatching(t *testing.T) {
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func TestAliasPrefixMatching(t *testing.T) {
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EnablePrefixMatching = true
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noRRSetupTest("sa times one two")
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noRRSetupTest("sa", "times", "one", "two")
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if te != nil || tp != nil {
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t.Error("Wrong command called")
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@ -419,7 +418,7 @@ func TestAliasPrefixMatching(t *testing.T) {
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func TestChildSameName(t *testing.T) {
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c := initializeWithSameName()
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c.AddCommand(cmdPrint, cmdEcho)
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c.SetArgs(strings.Split("print one two", " "))
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c.SetArgs([]string{"print", "one", "two"})
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c.Execute()
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if te != nil || tt != nil {
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@ -437,7 +436,7 @@ func TestGrandChildSameName(t *testing.T) {
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c := initializeWithSameName()
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cmdTimes.AddCommand(cmdPrint)
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c.AddCommand(cmdTimes)
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c.SetArgs(strings.Split("times print one two", " "))
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c.SetArgs([]string{"times", "print", "one", "two"})
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c.Execute()
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if te != nil || tt != nil {
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@ -454,13 +453,13 @@ func TestGrandChildSameName(t *testing.T) {
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func TestUsage(t *testing.T) {
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x := fullSetupTest("help")
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checkResultContains(t, x, cmdRootWithRun.Use+" [flags]")
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x = fullSetupTest("help customflags")
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x = fullSetupTest("help", "customflags")
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checkResultContains(t, x, cmdCustomFlags.Use)
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checkResultOmits(t, x, cmdCustomFlags.Use+" [flags]")
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}
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func TestFlagLong(t *testing.T) {
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noRRSetupTest("echo --intone=13 something -- here")
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noRRSetupTest("echo", "--intone=13", "something", "--", "here")
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if cmdEcho.ArgsLenAtDash() != 1 {
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t.Errorf("expected argsLenAtDash: %d but got %d", 1, cmdRootNoRun.ArgsLenAtDash())
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@ -477,7 +476,7 @@ func TestFlagLong(t *testing.T) {
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}
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func TestFlagShort(t *testing.T) {
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noRRSetupTest("echo -i13 -- something here")
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noRRSetupTest("echo", "-i13", "--", "something", "here")
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if cmdEcho.ArgsLenAtDash() != 0 {
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t.Errorf("expected argsLenAtDash: %d but got %d", 0, cmdRootNoRun.ArgsLenAtDash())
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@ -492,7 +491,7 @@ func TestFlagShort(t *testing.T) {
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t.Errorf("default flag value changed, 234 expected, %d given", flagi2)
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}
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noRRSetupTest("echo -i 13 something here")
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noRRSetupTest("echo", "-i", "13", "something", "here")
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if strings.Join(te, " ") != "something here" {
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t.Errorf("flags didn't leave proper args remaining..%s given", te)
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@ -504,7 +503,7 @@ func TestFlagShort(t *testing.T) {
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t.Errorf("default flag value changed, 234 expected, %d given", flagi2)
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}
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noRRSetupTest("print -i99 one two")
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noRRSetupTest("print", "-i99", "one", "two")
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if strings.Join(tp, " ") != "one two" {
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t.Errorf("flags didn't leave proper args remaining..%s given", tp)
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@ -518,14 +517,14 @@ func TestFlagShort(t *testing.T) {
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}
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func TestChildCommandFlags(t *testing.T) {
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noRRSetupTest("echo times -j 99 one two")
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noRRSetupTest("echo", "times", "-j", "99", "one", "two")
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if strings.Join(tt, " ") != "one two" {
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t.Errorf("flags didn't leave proper args remaining..%s given", tt)
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}
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// Testing with flag that shouldn't be persistent
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r := noRRSetupTest("echo times -j 99 -i77 one two")
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r := noRRSetupTest("echo", "times", "-j", "99", "-i77", "one", "two")
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if r.Error == nil {
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t.Errorf("invalid flag should generate error")
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@ -544,7 +543,7 @@ func TestChildCommandFlags(t *testing.T) {
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}
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// Testing with flag only existing on child
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r = noRRSetupTest("echo -j 99 -i77 one two")
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r = noRRSetupTest("echo", "-j", "99", "-i77", "one", "two")
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if r.Error == nil {
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t.Errorf("invalid flag should generate error")
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@ -554,7 +553,7 @@ func TestChildCommandFlags(t *testing.T) {
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}
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// Testing with persistent flag overwritten by child
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noRRSetupTest("echo times --strtwo=child one two")
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noRRSetupTest("echo", "times", "--strtwo=child", "one", "two")
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if flags2b != "child" {
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t.Errorf("flag value should be child, %s given", flags2b)
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@ -565,7 +564,7 @@ func TestChildCommandFlags(t *testing.T) {
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}
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// Testing flag with invalid input
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r = noRRSetupTest("echo -i10E")
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r = noRRSetupTest("echo", "-i10E")
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if r.Error == nil {
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t.Errorf("invalid input should generate error")
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@ -576,7 +575,7 @@ func TestChildCommandFlags(t *testing.T) {
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}
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func TestTrailingCommandFlags(t *testing.T) {
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x := fullSetupTest("echo two -x")
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x := fullSetupTest("echo", "two", "-x")
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if x.Error == nil {
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t.Errorf("invalid flag should generate error")
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@ -587,7 +586,7 @@ func TestInvalidSubcommandFlags(t *testing.T) {
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cmd := initializeWithRootCmd()
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cmd.AddCommand(cmdTimes)
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result := simpleTester(cmd, "times --inttwo=2 --badflag=bar")
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result := simpleTester(cmd, "times", "--inttwo=2", "--badflag=bar")
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// given that we are not checking here result.Error we check for
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// stock usage message
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checkResultContains(t, result, "cobra-test times [# times]")
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@ -617,14 +616,14 @@ func TestSubcommandExecuteC(t *testing.T) {
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cmd.AddCommand(double, echo)
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result := simpleTesterC(cmd, "double hello world")
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result := simpleTesterC(cmd, "double", "hello", "world")
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checkResultContains(t, result, "hello world hello world")
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if result.Command.Name() != "double" {
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t.Errorf("invalid cmd returned from ExecuteC: should be 'double' but got %s", result.Command.Name())
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}
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result = simpleTesterC(cmd, "echo msg to be echoed")
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result = simpleTesterC(cmd, "echo", "msg", "to", "be", "echoed")
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checkResultContains(t, result, "msg to be echoed")
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if result.Command.Name() != "echo" {
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@ -650,16 +649,16 @@ func TestSubcommandArgEvaluation(t *testing.T) {
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}
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first.AddCommand(second)
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result := simpleTester(cmd, "first second first third")
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result := simpleTester(cmd, "first", "second", "first", "third")
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expectedOutput := fmt.Sprintf("%v", []string{"first third"})
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expectedOutput := fmt.Sprint([]string{"first third"})
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if result.Output != expectedOutput {
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t.Errorf("exptected %v, got %v", expectedOutput, result.Output)
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}
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}
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func TestPersistentFlags(t *testing.T) {
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fullSetupTest("echo -s something -p more here")
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fullSetupTest("echo", "-s", "something", "-p", "more", "here")
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// persistentFlag should act like normal flag on its own command
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if strings.Join(te, " ") != "more here" {
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@ -673,7 +672,7 @@ func TestPersistentFlags(t *testing.T) {
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}
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// persistentFlag should act like normal flag on its own command
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fullSetupTest("echo times -s again -c -p test here")
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fullSetupTest("echo", "times", "-s", "again", "-c", "-p", "test", "here")
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if strings.Join(tt, " ") != "test here" {
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t.Errorf("flags didn't leave proper args remaining. %s given", tt)
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@ -695,17 +694,17 @@ func TestHelpCommand(t *testing.T) {
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x := fullSetupTest("help")
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checkResultContains(t, x, cmdRootWithRun.Long)
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x = fullSetupTest("help echo")
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x = fullSetupTest("help", "echo")
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checkResultContains(t, x, cmdEcho.Long)
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x = fullSetupTest("help echo times")
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x = fullSetupTest("help", "echo", "times")
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checkResultContains(t, x, cmdTimes.Long)
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}
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func TestChildCommandHelp(t *testing.T) {
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c := noRRSetupTest("print --help")
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c := noRRSetupTest("print", "--help")
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checkResultContains(t, c, strtwoParentHelp)
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r := noRRSetupTest("echo times --help")
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r := noRRSetupTest("echo", "times", "--help")
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checkResultContains(t, r, strtwoChildHelp)
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}
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@ -717,7 +716,7 @@ func TestNonRunChildHelp(t *testing.T) {
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func TestRunnableRootCommand(t *testing.T) {
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x := fullSetupTest("")
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if rootcalled != true {
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if !rootcalled {
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t.Errorf("Root Function was not called\n out:%v", x.Error)
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}
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}
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@ -751,7 +750,6 @@ func TestVisitParents(t *testing.T) {
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}
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func TestRunnableRootCommandNilInput(t *testing.T) {
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var emptyArg []string
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c := initializeWithRootCmd()
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buf := new(bytes.Buffer)
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@ -759,23 +757,20 @@ func TestRunnableRootCommandNilInput(t *testing.T) {
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c.SetOutput(buf)
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cmdEcho.AddCommand(cmdTimes)
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c.AddCommand(cmdPrint, cmdEcho)
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c.SetArgs(emptyArg)
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c.SetArgs([]string{})
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err := c.Execute()
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if err != nil {
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t.Errorf("Execute() failed with %v", err)
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}
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if rootcalled != true {
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if !rootcalled {
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t.Errorf("Root Function was not called")
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}
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}
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func TestRunnableRootCommandEmptyInput(t *testing.T) {
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args := make([]string, 3)
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args[0] = ""
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args[1] = "--introot=12"
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args[2] = ""
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args := []string{"", "--introot=12", ""}
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c := initializeWithRootCmd()
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buf := new(bytes.Buffer)
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@ -787,13 +782,13 @@ func TestRunnableRootCommandEmptyInput(t *testing.T) {
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c.Execute()
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if rootcalled != true {
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t.Errorf("Root Function was not called.\n\nOutput was:\n\n%s\n", buf)
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if !rootcalled {
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t.Errorf("Root Function was not called.\nOutput was:\n%s\n", buf)
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}
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}
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func TestInvalidSubcommandWhenArgsAllowed(t *testing.T) {
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fullSetupTest("echo invalid-sub")
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fullSetupTest("echo", "invalid-sub")
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if te[0] != "invalid-sub" {
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t.Errorf("Subcommand didn't work...")
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@ -801,9 +796,9 @@ func TestInvalidSubcommandWhenArgsAllowed(t *testing.T) {
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}
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func TestRootFlags(t *testing.T) {
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fullSetupTest("-i 17 -b")
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fullSetupTest("-i", "17", "-b")
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if flagbr != true {
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if !flagbr {
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t.Errorf("flag value should be true, %v given", flagbr)
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}
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@ -826,7 +821,7 @@ func TestRootHelp(t *testing.T) {
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t.Errorf("--help shouldn't display subcommand's usage, Got: \n %s", x.Output)
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}
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x = fullSetupTest("echo --help")
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x = fullSetupTest("echo", "--help")
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if strings.Contains(x.Output, cmdTimes.Use) {
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t.Errorf("--help shouldn't display subsubcommand's usage, Got: \n %s", x.Output)
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@ -861,7 +856,6 @@ func TestFlagAccess(t *testing.T) {
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}
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func TestNoNRunnableRootCommandNilInput(t *testing.T) {
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var args []string
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c := initialize()
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buf := new(bytes.Buffer)
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|
|
@ -869,7 +863,7 @@ func TestNoNRunnableRootCommandNilInput(t *testing.T) {
|
|||
c.SetOutput(buf)
|
||||
cmdEcho.AddCommand(cmdTimes)
|
||||
c.AddCommand(cmdPrint, cmdEcho)
|
||||
c.SetArgs(args)
|
||||
c.SetArgs([]string{})
|
||||
|
||||
c.Execute()
|
||||
|
||||
|
|
@ -888,7 +882,7 @@ func TestRootNoCommandHelp(t *testing.T) {
|
|||
t.Errorf("--help shouldn't trigger an error, Got: \n %s", x.Output)
|
||||
}
|
||||
|
||||
x = rootOnlySetupTest("echo --help")
|
||||
x = rootOnlySetupTest("echo", "--help")
|
||||
|
||||
checkResultOmits(t, x, "Available Commands:")
|
||||
checkResultOmits(t, x, "for more information about a command")
|
||||
|
|
@ -906,7 +900,7 @@ func TestRootUnknownCommand(t *testing.T) {
|
|||
t.Errorf("Unexpected response.\nExpecting to be:\n %q\nGot:\n %q\n", s, r.Output)
|
||||
}
|
||||
|
||||
r = noRRSetupTest("--strtwo=a bogus")
|
||||
r = noRRSetupTest("--strtwo=a", "bogus")
|
||||
if r.Output != s {
|
||||
t.Errorf("Unexpected response.\nExpecting to be:\n %q\nGot:\n %q\n", s, r.Output)
|
||||
}
|
||||
|
|
@ -919,7 +913,7 @@ func TestRootUnknownCommandSilenced(t *testing.T) {
|
|||
t.Errorf("Unexpected response.\nExpecting to be: \n\"\"\n Got:\n %q\n", r.Output)
|
||||
}
|
||||
|
||||
r = noRRSetupTestSilenced("--strtwo=a bogus")
|
||||
r = noRRSetupTestSilenced("--strtwo=a", "bogus")
|
||||
if r.Output != "" {
|
||||
t.Errorf("Unexpected response.\nExpecting to be:\n\"\"\nGot:\n %q\n", r.Output)
|
||||
}
|
||||
|
|
@ -966,56 +960,27 @@ func TestRootSuggestions(t *testing.T) {
|
|||
|
||||
func TestFlagsBeforeCommand(t *testing.T) {
|
||||
// short without space
|
||||
x := fullSetupTest("-i10 echo")
|
||||
x := fullSetupTest("-i10", "echo")
|
||||
if x.Error != nil {
|
||||
t.Errorf("Valid Input shouldn't have errors, got:\n %q", x.Error)
|
||||
}
|
||||
|
||||
// short (int) with equals
|
||||
// It appears that pflags doesn't support this...
|
||||
// Commenting out until support can be added
|
||||
|
||||
//x = noRRSetupTest("echo -i=10")
|
||||
//if x.Error != nil {
|
||||
//t.Errorf("Valid Input shouldn't have errors, got:\n %s", x.Error)
|
||||
//}
|
||||
x = noRRSetupTest("echo", "-i=10")
|
||||
if x.Error != nil {
|
||||
t.Errorf("Valid Input shouldn't have errors, got:\n %s", x.Error)
|
||||
}
|
||||
|
||||
// long with equals
|
||||
x = noRRSetupTest("--intone=123 echo one two")
|
||||
x = noRRSetupTest("--intone=123", "echo", "one", "two")
|
||||
if x.Error != nil {
|
||||
t.Errorf("Valid Input shouldn't have errors, got:\n %s", x.Error)
|
||||
}
|
||||
|
||||
// With parsing error properly reported
|
||||
x = fullSetupTest("-i10E echo")
|
||||
x = fullSetupTest("-i10E", "echo")
|
||||
if !strings.Contains(x.Error.Error(), "invalid syntax") {
|
||||
t.Errorf("Wrong error message displayed, \n %s", x.Error)
|
||||
}
|
||||
|
||||
//With quotes
|
||||
x = fullSetupTest("-s=\"walking\" echo")
|
||||
if x.Error != nil {
|
||||
t.Errorf("Valid Input shouldn't have errors, got:\n %q", x.Error)
|
||||
}
|
||||
|
||||
//With quotes and space
|
||||
x = fullSetupTest("-s=\"walking fast\" echo")
|
||||
if x.Error != nil {
|
||||
t.Errorf("Valid Input shouldn't have errors, got:\n %q", x.Error)
|
||||
}
|
||||
|
||||
//With inner quote
|
||||
x = fullSetupTest("-s=\"walking \\\"Inner Quote\\\" fast\" echo")
|
||||
if x.Error != nil {
|
||||
t.Errorf("Valid Input shouldn't have errors, got:\n %q", x.Error)
|
||||
}
|
||||
|
||||
//With quotes and space
|
||||
x = fullSetupTest("-s=\"walking \\\"Inner Quote\\\" fast\" echo")
|
||||
if x.Error != nil {
|
||||
t.Errorf("Valid Input shouldn't have errors, got:\n %q", x.Error)
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
func TestRemoveCommand(t *testing.T) {
|
||||
|
|
@ -1081,7 +1046,7 @@ func TestDeprecatedSub(t *testing.T) {
|
|||
}
|
||||
|
||||
func TestPreRun(t *testing.T) {
|
||||
noRRSetupTest("echo one two")
|
||||
noRRSetupTest("echo", "one", "two")
|
||||
if echoPre == nil || echoPersPre == nil {
|
||||
t.Error("PreRun or PersistentPreRun not called")
|
||||
}
|
||||
|
|
@ -1089,7 +1054,7 @@ func TestPreRun(t *testing.T) {
|
|||
t.Error("Wrong *Pre functions called!")
|
||||
}
|
||||
|
||||
noRRSetupTest("echo times one two")
|
||||
noRRSetupTest("echo", "times", "one", "two")
|
||||
if timesPersPre == nil {
|
||||
t.Error("PreRun or PersistentPreRun not called")
|
||||
}
|
||||
|
|
@ -1097,7 +1062,7 @@ func TestPreRun(t *testing.T) {
|
|||
t.Error("Wrong *Pre functions called!")
|
||||
}
|
||||
|
||||
noRRSetupTest("print one two")
|
||||
noRRSetupTest("print", "one", "two")
|
||||
if rootPersPre == nil {
|
||||
t.Error("Parent PersistentPreRun not called but should not have been")
|
||||
}
|
||||
|
|
@ -1115,10 +1080,10 @@ func TestPeristentPreRunPropagation(t *testing.T) {
|
|||
// Now add cmdPrint to rootCmd
|
||||
rootCmd.AddCommand(cmdPrint)
|
||||
|
||||
rootCmd.SetArgs(strings.Split("print echosub lala", " "))
|
||||
rootCmd.SetArgs([]string{"print", "echosub", "lala"})
|
||||
rootCmd.Execute()
|
||||
|
||||
if rootPersPre == nil || len(rootPersPre) == 0 || rootPersPre[0] != "lala" {
|
||||
if len(rootPersPre) == 0 || rootPersPre[0] != "lala" {
|
||||
t.Error("RootCmd PersistentPreRun not called but should have been")
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -430,17 +430,13 @@ func stripFlags(args []string, c *Command) []string {
|
|||
c.mergePersistentFlags()
|
||||
|
||||
commands := []string{}
|
||||
inQuote := false
|
||||
flags := c.Flags()
|
||||
|
||||
Loop:
|
||||
for len(args) > 0 {
|
||||
s := args[0]
|
||||
args = args[1:]
|
||||
if !inQuote {
|
||||
switch {
|
||||
case strings.HasPrefix(s, "\"") || strings.Contains(s, "=\""):
|
||||
inQuote = true
|
||||
case strings.HasPrefix(s, "--") && !strings.Contains(s, "=") && !hasNoOptDefVal(s[2:], flags):
|
||||
// If '--flag arg' then
|
||||
// delete arg from args.
|
||||
|
|
@ -459,11 +455,6 @@ Loop:
|
|||
}
|
||||
}
|
||||
|
||||
if strings.HasSuffix(s, "\"") && !strings.HasSuffix(s, "\\\"") {
|
||||
inQuote = false
|
||||
}
|
||||
}
|
||||
|
||||
return commands
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue