package auth

import "testing"

func TestMatchPath(t *testing.T) {
	cases := []struct {
		pattern, path string
		want          bool
	}{
		{"test", "test", true},
		{"test", "test/sub", true},
		{"test", "testing", false},
		{"test*", "test2", true},
		{"test*", "test/sub", true},
		{"te?t", "test", true},
		{"te?t", "teat", true},
		{"te?t", "te", false},
		{"test/sub", "test/sub/file", true},
		{"test/sub", "test/other/file", false},
	}
	for _, tc := range cases {
		if got := MatchPath(tc.pattern, tc.path); got != tc.want {
			t.Errorf("MatchPath(%q,%q)=%v want %v", tc.pattern, tc.path, got, tc.want)
		}
	}
}

func TestMaskForLongestRule(t *testing.T) {
	a := &Account{Mask: Read, Rules: []PathRule{
		{Dir: "team", Mask: Write},
		{Dir: "team/private", Mask: None},
	}}
	if got := a.MaskFor("team/file"); got != Write {
		t.Fatalf("team/file mask=%d", got)
	}
	if got := a.MaskFor("team/private/file"); got != None {
		t.Fatalf("team/private/file mask=%d", got)
	}
	if got := a.MaskFor("other/file"); got != Read {
		t.Fatalf("other/file mask=%d", got)
	}
}

func TestParseRulesGuestDefaultAndOverride(t *testing.T) {
	m, err := ParseRules(nil)
	if err != nil || m.Guest.Mask != (Read|Write|Delete) {
		t.Fatalf("unexpected guest default: %#v err=%v", m.Guest, err)
	}
	m, err = ParseRules([]string{"::r|demo:pw:rw"})
	if err != nil || m.Guest.Mask != Read || m.Accounts["demo"].Mask != (Read|Write) {
		t.Fatalf("unexpected parsed masks: %#v %#v err=%v", m.Guest, m.Accounts["demo"], err)
	}
}

func TestSectionRuleSemantics(t *testing.T) {
	a := &Account{Mask: Delete, Rules: []PathRule{
		{Dir: "private", Mask: None, Deny: true},
		{Dir: "readonly", Mask: ParseMask("r"), ChildrenOnly: true},
		{Dir: "writable", Mask: ParseMask("w"), ChildrenOnly: true},
		{Dir: "full", Mask: ParseMask("d"), ChildrenOnly: true},
	}}
	if got := a.MaskFor("private"); got != None {
		t.Fatalf("private=%v", got)
	}
	if got := a.MaskFor("private/file"); got != None {
		t.Fatalf("private/file=%v", got)
	}
	if got := a.MaskForEntry("readonly"); got != Delete {
		t.Fatalf("readonly entry=%v", got)
	}
	if got := a.MaskFor("readonly/file"); got != Read {
		t.Fatalf("readonly/file=%v", got)
	}
	if got := a.MaskForEntry("writable"); got != Delete {
		t.Fatalf("writable entry=%v", got)
	}
	if got := a.MaskFor("writable/file"); got != ParseMask("w") {
		t.Fatalf("writable/file=%v", got)
	}
	if got := a.MaskForEntry("full"); got != Delete {
		t.Fatalf("full entry=%v", got)
	}
	if got := a.MaskFor("full/file"); got != (Read | Write | Delete) {
		t.Fatalf("full/file=%v", got)
	}
	if got := a.MaskForEntry("readonly"); got != Delete {
		t.Fatalf("readonly entry mask=%v", got)
	}
	if got := a.MaskForEntry("private"); got != None {
		t.Fatalf("private entry mask=%v", got)
	}
}

func TestWildcardSectionRules(t *testing.T) {
	a := &Account{Mask: Read, Rules: []PathRule{{Dir: "project-*", Mask: Write, ChildrenOnly: true}}}
	if got := a.MaskFor("project-one/file"); got != Write {
		t.Fatalf("project-one/file=%v", got)
	}
	if got := a.MaskFor("project-two/file"); got != Write {
		t.Fatalf("project-two/file=%v", got)
	}
	if got := a.MaskFor("project/file"); got != Read {
		t.Fatalf("project/file=%v", got)
	}
}