manpage generation: Make sure parent in SEE ALSO has dashes

The CommandPath() for a parent might have a space (if .Parent() != .Root())
so we need to replace those spaces with `-`

cobra_test.go

@@ -255,16 +255,24 @@ func logErr(t *testing.T, found, expected string) {
 	t.Errorf(out.String())
 }
 
+func checkStringContains(t *testing.T, found, expected string) {
+	if !strings.Contains(found, expected) {
+		logErr(t, found, expected)
+	}
+}
+
 func checkResultContains(t *testing.T, x resulter, check string) {
-	if !strings.Contains(x.Output, check) {
-		logErr(t, x.Output, check)
+	checkStringContains(t, x.Output, check)
+}
+
+func checkStringOmits(t *testing.T, found, expected string) {
+	if strings.Contains(found, expected) {
+		logErr(t, found, expected)
 	}
 }
 
 func checkResultOmits(t *testing.T, x resulter, check string) {
-	if strings.Contains(x.Output, check) {
-		logErr(t, x.Output, check)
-	}
+	checkStringOmits(t, x.Output, check)
 }
 
 func checkOutputContains(t *testing.T, c *Command, check string) {
@@ -976,15 +984,15 @@ func TestFlagOnPflagCommandLine(t *testing.T) {
 func TestAddTemplateFunctions(t *testing.T) {
 	AddTemplateFunc("t", func() bool { return true })
 	AddTemplateFuncs(template.FuncMap{
-		"f": func() bool { return false }, 
-		"h": func() string { return "Hello," }, 
+		"f": func() bool { return false },
+		"h": func() string { return "Hello," },
 		"w": func() string { return "world." }})
 
 	const usage = "Hello, world."
-	
+
 	c := &Command{}
 	c.SetUsageTemplate(`{{if t}}{{h}}{{end}}{{if f}}{{h}}{{end}} {{w}}`)
-	
+
 	if us := c.UsageString(); us != usage {
 		t.Errorf("c.UsageString() != \"%s\", is \"%s\"", usage, us)
 	}

man_docs.go

@@ -145,7 +145,9 @@ func genMarkdown(cmd *Command, projectName string) []byte {
 	if cmd.hasSeeAlso() {
 		fmt.Fprintf(buf, "# SEE ALSO\n")
 		if cmd.HasParent() {
-			fmt.Fprintf(buf, "**%s(1)**, ", cmd.Parent().CommandPath())
+			parentPath := cmd.Parent().CommandPath()
+			dashParentPath := strings.Replace(parentPath, " ", "-", -1)
+			fmt.Fprintf(buf, "**%s(1)**, ", dashParentPath)
 		}
 
 		children := cmd.Commands()

man_docs_test.go

@@ -28,44 +28,37 @@ func TestGenManDoc(t *testing.T) {
 	cmdEcho.GenMan("PROJECT", out)
 	found := out.String()
 
+	// Make sure parent has - in CommandPath() in SEE ALSO:
+	parentPath := cmdEcho.Parent().CommandPath()
+	dashParentPath := strings.Replace(parentPath, " ", "-", -1)
+	expected := translate(dashParentPath)
+	expected = expected + "(1)"
+	checkStringContains(t, found, expected)
+
 	// Our description
-	expected := translate(cmdEcho.Name())
-	if !strings.Contains(found, expected) {
-		t.Errorf("Unexpected response.\nExpecting to contain: \n %q\nGot:\n %q\n", expected, found)
-	}
+	expected = translate(cmdEcho.Name())
+	checkStringContains(t, found, expected)
 
 	// Better have our example
 	expected = translate(cmdEcho.Name())
-	if !strings.Contains(found, expected) {
-		t.Errorf("Unexpected response.\nExpecting to contain: \n %q\nGot:\n %q\n", expected, found)
-	}
+	checkStringContains(t, found, expected)
 
 	// A local flag
 	expected = "boolone"
-	if !strings.Contains(found, expected) {
-		t.Errorf("Unexpected response.\nExpecting to contain: \n %q\nGot:\n %q\n", expected, found)
-	}
+	checkStringContains(t, found, expected)
 
 	// persistent flag on parent
 	expected = "rootflag"
-	if !strings.Contains(found, expected) {
-		t.Errorf("Unexpected response.\nExpecting to contain: \n %q\nGot:\n %q\n", expected, found)
-	}
+	checkStringContains(t, found, expected)
 
 	// We better output info about our parent
 	expected = translate(cmdRootWithRun.Name())
-	if !strings.Contains(found, expected) {
-		t.Errorf("Unexpected response.\nExpecting to contain: \n %q\nGot:\n %q\n", expected, found)
-	}
+	checkStringContains(t, found, expected)
 
 	// And about subcommands
 	expected = translate(cmdEchoSub.Name())
-	if !strings.Contains(found, expected) {
-		t.Errorf("Unexpected response.\nExpecting to contain: \n %q\nGot:\n %q\n", expected, found)
-	}
+	checkStringContains(t, found, expected)
 
 	unexpected := translate(cmdDeprecated.Name())
-	if strings.Contains(found, unexpected) {
-		t.Errorf("Unexpected response.\nFound: %v\nBut should not have!!\n", unexpected)
-	}
+	checkStringOmits(t, found, unexpected)
 }