From 6c60d2fe8acdbcdfd7ea408350fb8b5461833677 Mon Sep 17 00:00:00 2001
From: Florian Fischer <florian.fl.fischer@fau.de>
Date: Mon, 6 Feb 2017 14:16:30 +0100
Subject: generalise command parsing code

---
 logic/cmd_test.go | 130 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 130 insertions(+)
 create mode 100644 logic/cmd_test.go

(limited to 'logic/cmd_test.go')

diff --git a/logic/cmd_test.go b/logic/cmd_test.go
new file mode 100644
index 0000000..01dfc0c
--- /dev/null
+++ b/logic/cmd_test.go
@@ -0,0 +1,130 @@
+package logic
+
+import "testing"
+
+func TestParseCmd(t *testing.T) {
+	cmd, err := ParseCmd("")
+	if err == nil {
+		t.Errorf("Parsing an empty string should return an error")
+	}
+
+	for _, s := range []string{"d", "p", "h"} {
+		cmd, err = ParseCmd(s)
+		if err != nil {
+			t.Errorf("Parsing %v should not return \"%v\"", s, err)
+		}
+		if cmd.Cmd != s {
+			t.Errorf("Parsing %v should return \"%v\" as command", s, s)
+		}
+	}
+
+	for _, c := range []string{"i", "c"} {
+		cmd, err := ParseCmd(c)
+		if err == nil {
+			t.Errorf("Parsing %v should return an error", c)
+		}
+		s := c + " -1"
+		cmd, err = ParseCmd(s)
+		if err == nil {
+			t.Errorf("Parsing %v should return an error", s)
+		}
+		s = c + " 13"
+		cmd, err = ParseCmd(s)
+		if err == nil {
+			t.Errorf("Parsing %v should return an error", s)
+		}
+		s = c + " boom!"
+		cmd, err = ParseCmd(s)
+		if err == nil {
+			t.Errorf("Parsing %v should return an error", s)
+		}
+		s = c + " 3"
+		cmd, err = ParseCmd(s)
+		if err != nil {
+			t.Errorf("Parsing %v should not return \"%v\"", s, err)
+		}
+		if cmd.Cmd != c {
+			t.Errorf("Parsing %v should return \"%v\" as command", s, c)
+		}
+		if cmd.Argc != 1 {
+			t.Errorf("Parsing %v should return argc==1", s)
+		}
+		if cmd.Argv[0] != 3 || len(cmd.Argv) != 1 {
+			t.Errorf("Parsing %v should return argv==[3]", s)
+		}
+		s = c + " FullHouse"
+		cmd, err = ParseCmd(s)
+		if err != nil {
+			t.Errorf("Parsing %v should not return \"%v\"", s, err)
+		}
+		if cmd.Cmd != c {
+			t.Errorf("Parsing %v should return \"%v\" as command", s, c)
+		}
+		if cmd.Argc != 1 {
+			t.Errorf("Parsing %v should return argc==1", s)
+		}
+		if cmd.Argv[0] != 8 || len(cmd.Argv) != 1 {
+			t.Errorf("Parsing %v should return argv==[8]", s)
+		}
+	}
+
+	s := "r"
+	cmd, err = ParseCmd(s)
+	if err != nil {
+		t.Errorf("Parsing r should not return \"%v\"", err)
+	}
+	if cmd.Cmd != "r" {
+		t.Errorf("Parsing r should return \"r\" as command")
+	}
+
+	s = "r 1"
+	cmd, err = ParseCmd(s)
+	if err != nil {
+		t.Errorf("Parsing %v should not return \"%v\"", s, err)
+	}
+	if cmd.Cmd != "r" {
+		t.Errorf("Parsing %v should return \"r\" as command", s)
+	}
+	if cmd.Argc != 1 {
+		t.Errorf("Parsing %v should return argc==1", s)
+	}
+	if cmd.Argv[0] != 1 || len(cmd.Argv) != 1 {
+		t.Errorf("Parsing %v should return argv==[1]", s)
+	}
+
+	s = "r 1 3 4"
+	cmd, err = ParseCmd(s)
+	if err != nil {
+		t.Errorf("Parsing %v should not return \"%v\"", s, err)
+	}
+	if cmd.Cmd != "r" {
+		t.Errorf("Parsing %v should return \"r\" as command", s)
+	}
+	if cmd.Argc != 3 {
+		t.Errorf("Parsing %v should return argc==3", s)
+	}
+	r := []int{1, 3, 4}
+	for i, v := range r {
+		if cmd.Argv[i] != v {
+			t.Errorf("Parsing %v should return argv==%v", s, r)
+		}
+	}
+
+	s = "r 1 2 3 4 5 hut"
+	cmd, err = ParseCmd(s)
+	if err != nil {
+		t.Errorf("Parsing %v should not return \"%v\"", s, err)
+	}
+	if cmd.Cmd != "r" {
+		t.Errorf("Parsing %v should return \"r\" as command", s)
+	}
+	if cmd.Argc != 5 {
+		t.Errorf("Parsing %v should return argc==5", s)
+	}
+	r = []int{1, 2, 3, 4, 5}
+	for i, v := range r {
+		if cmd.Argv[i] != v {
+			t.Errorf("Parsing %v should return argv==%v", s, r)
+		}
+	}
+}
-- 
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