105 lines
2.1 KiB
Go
105 lines
2.1 KiB
Go
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package main
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import (
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"os"
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"os/exec"
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"runtime"
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"strings"
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"testing"
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)
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func TestMainHelpWidth(t *testing.T) {
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// Make sure main help text fits within 80 chars and that
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// on non-windows system we use ~ when possible (to shorten things)
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var home string
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if runtime.GOOS != "windows" {
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home = os.Getenv("HOME")
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}
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helpCmd := exec.Command(dockerBinary, "help")
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out, ec, err := runCommandWithOutput(helpCmd)
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if err != nil || ec != 0 {
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t.Fatalf("docker help should have worked\nout:%s\nec:%d", out, ec)
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}
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lines := strings.Split(out, "\n")
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for _, line := range lines {
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if len(line) > 80 {
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t.Fatalf("Line is too long(%d chars):\n%s", len(line), line)
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}
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if home != "" && strings.Contains(line, home) {
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t.Fatalf("Line should use ~ instead of %q:\n%s", home, line)
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}
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}
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logDone("help - verify main width")
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}
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func TestCmdHelpWidth(t *testing.T) {
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// Make sure main help text fits within 80 chars and that
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// on non-windows system we use ~ when possible (to shorten things)
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var home string
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if runtime.GOOS != "windows" {
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home = os.Getenv("HOME")
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}
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for _, command := range []string{
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"attach",
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"build",
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"commit",
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"cp",
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"create",
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"diff",
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"events",
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"exec",
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"export",
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"history",
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"images",
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"import",
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"info",
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"inspect",
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"kill",
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"load",
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"login",
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"logout",
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"logs",
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"port",
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"pause",
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"ps",
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"pull",
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"push",
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"rename",
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"restart",
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"rm",
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"rmi",
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"run",
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"save",
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"search",
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"start",
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"stats",
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"stop",
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"tag",
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"top",
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"unpause",
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"version",
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"wait",
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} {
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helpCmd := exec.Command(dockerBinary, command, "--help")
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out, ec, err := runCommandWithOutput(helpCmd)
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if err != nil || ec != 0 {
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t.Fatalf("docker help should have worked\nout:%s\nec:%d", out, ec)
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}
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lines := strings.Split(out, "\n")
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for _, line := range lines {
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if len(line) > 80 {
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t.Fatalf("Help for %q is too long(%d chars):\n%s", command, len(line), line)
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}
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if home != "" && strings.Contains(line, home) {
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t.Fatalf("Help for %q should use ~ instead of %q on:\n%s", command, home, line)
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}
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}
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}
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logDone("help - cmd widths")
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}
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