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Add tests for flag wrapper validation (#31)
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package cmd | ||
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import ( | ||
"os" | ||
"testing" | ||
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"github.com/aws/aws-sdk-go/service/ssm" | ||
"github.com/disneystreaming/ssm-helpers/cmd/cmdutil" | ||
"github.com/sirupsen/logrus" | ||
"github.com/spf13/cobra" | ||
"github.com/stretchr/testify/assert" | ||
) | ||
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func NewTestCmd() *cobra.Command { | ||
cmd := &cobra.Command{ | ||
Use: "test", | ||
Run: func(cmd *cobra.Command, args []string) { | ||
return | ||
}, | ||
} | ||
return cmd | ||
} | ||
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func Test_getProfileList(t *testing.T) { | ||
assert := assert.New(t) | ||
cmd := NewTestCmd() | ||
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t.Run("profile flag undefined", func(t *testing.T) { | ||
cmd.Execute() | ||
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profileList, err := getProfileList(cmd) | ||
assert.Nil(profileList) | ||
assert.Error(err) | ||
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cmd.ResetFlags() | ||
}) | ||
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t.Run("allProfiles flag undefined", func(t *testing.T) { | ||
cmdutil.AddProfileFlag(cmd) | ||
cmd.Execute() | ||
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profileList, err := getProfileList(cmd) | ||
assert.Nil(profileList) | ||
assert.Error(err) | ||
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cmd.ResetFlags() | ||
}) | ||
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t.Run("try to use --profile and --all-profiles", func(t *testing.T) { | ||
cmdutil.AddProfileFlag(cmd) | ||
cmdutil.AddAllProfilesFlag(cmd) | ||
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cmd.SetArgs([]string{"-p", "profile1", "--all-profiles"}) | ||
cmd.Execute() | ||
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profileList, err := getProfileList(cmd) | ||
assert.Nil(profileList) | ||
assert.Error(err) | ||
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cmd.ResetFlags() | ||
}) | ||
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t.Run("profile from envvar", func(t *testing.T) { | ||
err := os.Setenv("AWS_PROFILE", "testProfile") | ||
assert.NoError(err, "error when trying to set AWS_PROFILE envvar\n%v", err) | ||
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cmdutil.AddProfileFlag(cmd) | ||
cmdutil.AddAllProfilesFlag(cmd) | ||
cmd.SetArgs([]string{}) | ||
cmd.Execute() | ||
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profileList, err := getProfileList(cmd) | ||
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assert.Len(profileList, 1) | ||
assert.Contains(profileList, "testProfile") | ||
assert.NoError(err) | ||
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cmd.ResetFlags() | ||
}) | ||
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t.Run("profile fallback to default", func(t *testing.T) { | ||
err := os.Unsetenv("AWS_PROFILE") | ||
assert.NoError(err, "error when trying to unset AWS_PROFILE envvar\n%v", err) | ||
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cmdutil.AddProfileFlag(cmd) | ||
cmdutil.AddAllProfilesFlag(cmd) | ||
cmd.SetArgs([]string{}) | ||
cmd.Execute() | ||
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profileList, err := getProfileList(cmd) | ||
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assert.Len(profileList, 1) | ||
assert.Contains(profileList, "default") | ||
assert.NoError(err) | ||
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cmd.ResetFlags() | ||
}) | ||
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t.Run("single profile", func(t *testing.T) { | ||
cmdutil.AddProfileFlag(cmd) | ||
cmdutil.AddAllProfilesFlag(cmd) | ||
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cmd.SetArgs([]string{"-p", "myProfile"}) | ||
cmd.Execute() | ||
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profileList, err := getProfileList(cmd) | ||
assert.Len(profileList, 1) | ||
assert.NoError(err) | ||
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cmd.ResetFlags() | ||
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}) | ||
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t.Run("multiple profiles", func(t *testing.T) { | ||
cmdutil.AddProfileFlag(cmd) | ||
cmdutil.AddAllProfilesFlag(cmd) | ||
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cmd.SetArgs([]string{"-p", "account1,account2,account3"}) | ||
cmd.Execute() | ||
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profileList, err := getProfileList(cmd) | ||
assert.Len(profileList, 3) | ||
assert.NoError(err) | ||
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cmd.ResetFlags() | ||
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}) | ||
} | ||
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func Test_getRegionList(t *testing.T) { | ||
assert := assert.New(t) | ||
cmd := NewTestCmd() | ||
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t.Run("region flag undefined", func(t *testing.T) { | ||
cmd.Execute() | ||
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regionList, err := getRegionList(cmd) | ||
assert.Len(regionList, 0) | ||
assert.Error(err) | ||
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cmd.ResetFlags() | ||
}) | ||
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t.Run("region from envvar", func(t *testing.T) { | ||
cmdutil.AddRegionFlag(cmd) | ||
cmd.Execute() | ||
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os.Setenv("AWS_REGION", "us-east-1") | ||
regionList, err := getRegionList(cmd) | ||
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assert.Len(regionList, 1) | ||
assert.NoError(err) | ||
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cmd.ResetFlags() | ||
}) | ||
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t.Run("single region", func(t *testing.T) { | ||
cmdutil.AddRegionFlag(cmd) | ||
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cmd.SetArgs([]string{"-r", "us-east-1"}) | ||
cmd.Execute() | ||
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regionList, err := getRegionList(cmd) | ||
assert.Len(regionList, 1) | ||
assert.NoError(err) | ||
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cmd.ResetFlags() | ||
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}) | ||
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t.Run("multiple regions", func(t *testing.T) { | ||
cmdutil.AddRegionFlag(cmd) | ||
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cmd.SetArgs([]string{"-r", "us-east-1,us-west-2,eu-central-1"}) | ||
cmd.Execute() | ||
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regionList, err := getRegionList(cmd) | ||
assert.Len(regionList, 3) | ||
assert.NoError(err) | ||
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cmd.ResetFlags() | ||
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}) | ||
} | ||
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func Test_getFilterList(t *testing.T) { | ||
assert := assert.New(t) | ||
cmd := NewTestCmd() | ||
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t.Run("filter flag undefined", func(t *testing.T) { | ||
cmd.Execute() | ||
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filterList, err := getFilterList(cmd) | ||
assert.Len(filterList, 0) | ||
assert.Error(err) | ||
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cmd.ResetFlags() | ||
}) | ||
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t.Run("single filter", func(t *testing.T) { | ||
cmdutil.AddFilterFlag(cmd) | ||
cmd.SetArgs([]string{"-f", "foo=bar"}) | ||
cmd.Execute() | ||
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filterList, err := getFilterList(cmd) | ||
assert.Len(filterList, 1) | ||
assert.NoError(err) | ||
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cmd.ResetFlags() | ||
}) | ||
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t.Run("multiple filters", func(t *testing.T) { | ||
cmdutil.AddFilterFlag(cmd) | ||
cmd.SetArgs([]string{"-f", "foo=bar,baz=bat"}) | ||
cmd.Execute() | ||
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filterList, err := getFilterList(cmd) | ||
assert.Len(filterList, 2) | ||
assert.NoError(err) | ||
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cmd.ResetFlags() | ||
}) | ||
} | ||
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func Test_getCommandList(t *testing.T) { | ||
assert := assert.New(t) | ||
cmd := NewTestCmd() | ||
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t.Run("command flag undefined", func(t *testing.T) { | ||
cmd.Execute() | ||
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commandList, err := getCommandList(cmd) | ||
assert.Len(commandList, 0) | ||
assert.Error(err) | ||
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cmd.ResetFlags() | ||
}) | ||
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t.Run("file flag undefined", func(t *testing.T) { | ||
cmdutil.AddCommandFlag(cmd) | ||
cmd.Execute() | ||
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commandList, err := getCommandList(cmd) | ||
assert.Len(commandList, 0) | ||
assert.Error(err) | ||
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cmd.ResetFlags() | ||
}) | ||
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t.Run("single command", func(t *testing.T) { | ||
addRunFlags(cmd) | ||
cmd.SetArgs([]string{"-c", "hostname"}) | ||
cmd.Execute() | ||
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commandList, err := getCommandList(cmd) | ||
assert.Len(commandList, 1) | ||
assert.NoError(err) | ||
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cmd.ResetFlags() | ||
}) | ||
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t.Run("multiple commands", func(t *testing.T) { | ||
addRunFlags(cmd) | ||
cmd.SetArgs([]string{"-c", "uname -a; hostname"}) | ||
cmd.Execute() | ||
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commandList, err := getCommandList(cmd) | ||
assert.Len(commandList, 2) | ||
assert.NoError(err) | ||
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cmd.ResetFlags() | ||
}) | ||
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t.Run("using --file only", func(t *testing.T) { | ||
addRunFlags(cmd) | ||
cmd.SetArgs([]string{"--file", "../testing/test_commands.sh"}) | ||
cmd.Execute() | ||
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commandList, err := getCommandList(cmd) | ||
assert.Len(commandList, 5) | ||
assert.NoError(err) | ||
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cmd.ResetFlags() | ||
}) | ||
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t.Run("invalid --file", func(t *testing.T) { | ||
addRunFlags(cmd) | ||
cmd.SetArgs([]string{"--file", "../testing/does_not_exist.sh"}) | ||
cmd.Execute() | ||
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commandList, err := getCommandList(cmd) | ||
assert.Nil(commandList) | ||
assert.Error(err) | ||
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cmd.ResetFlags() | ||
}) | ||
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t.Run("using --file and --command", func(t *testing.T) { | ||
addRunFlags(cmd) | ||
cmd.SetArgs([]string{"--file", "../testing/test_commands.sh", "-c", "whoami"}) | ||
cmd.Execute() | ||
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commandList, err := getCommandList(cmd) | ||
assert.Len(commandList, 6) | ||
assert.NoError(err) | ||
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cmd.ResetFlags() | ||
}) | ||
} | ||
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func Test_validateRunFlags(t *testing.T) { | ||
assert := assert.New(t) | ||
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cmd := NewTestCmd() | ||
cmdutil.AddCommandFlag(cmd) | ||
cmdutil.AddFilterFlag(cmd) | ||
cmdutil.AddInstanceFlag(cmd) | ||
cmd.Execute() | ||
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instanceList := make([]string, 51) | ||
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t.Run("try to use --filter and --instance flags", func(t *testing.T) { | ||
targetList := make([]*ssm.Target, 2) | ||
err := validateRunFlags(cmd, instanceList, []string{"hostname"}, targetList) | ||
assert.Error(err) | ||
}) | ||
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t.Run("no instances or filters specified", func(t *testing.T) { | ||
err := validateRunFlags(cmd, nil, []string{"hostname"}, nil) | ||
assert.Error(err) | ||
}) | ||
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t.Run(">50 specified instances", func(t *testing.T) { | ||
err := validateRunFlags(cmd, instanceList, []string{"hostname"}, nil) | ||
assert.Error(err) | ||
}) | ||
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t.Run("no command specified", func(t *testing.T) { | ||
err := validateRunFlags(cmd, []string{"myInstance"}, nil, nil) | ||
assert.Error(err) | ||
}) | ||
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t.Run("valid flag combination", func(t *testing.T) { | ||
err := validateRunFlags(cmd, []string{"myInstance"}, []string{"hostname"}, nil) | ||
assert.NoError(err) | ||
}) | ||
} | ||
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func Test_setLogLevel(t *testing.T) { | ||
assert := assert.New(t) | ||
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cmd := NewTestCmd() | ||
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testLogger := logrus.New() | ||
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t.Run("verbose flag undefined", func(t *testing.T) { | ||
cmd.Execute() | ||
err := setLogLevel(cmd, testLogger) | ||
assert.Error(err) | ||
}) | ||
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t.Run("check that correct level is set", func(t *testing.T) { | ||
cmdutil.AddVerboseFlag(cmd) | ||
cmd.SetArgs([]string{"-v", "0"}) | ||
cmd.Execute() | ||
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err := setLogLevel(cmd, testLogger) | ||
assert.Equal(logrus.FatalLevel, testLogger.GetLevel()) | ||
assert.NoError(err) | ||
cmd.ResetFlags() | ||
}) | ||
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} |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,5 @@ | ||
#!/bin/sh | ||
#this file has 5 lines because we count based on breaks | ||
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uname -a | ||
hostname |