From c119c3eeeb2578424fdaef4745cd744f6ccd5a5e Mon Sep 17 00:00:00 2001
From: upperstream <developer@upperstream.jp>
Date: Sat, 9 Jul 2016 17:16:33 +0900
Subject: [PATCH] Add tests for ID3v1 and ID3v1.1.

---
 .gitignore                         |   1 +
 id3v1_test.go                      |  39 +++++++++++++++++++++++++++++
 id3v1_test/NOTICE.txt              |   3 +++
 id3v1_test/sample_ms932_v1.1.mp3   | Bin 0 -> 344 bytes
 id3v1_test/sample_ms932_v1.mp3     | Bin 0 -> 344 bytes
 id3v1_test/sample_usascii_v1.1.mp3 | Bin 0 -> 344 bytes
 id3v1_test/sample_usascii_v1.mp3   | Bin 0 -> 344 bytes
 id3v1_test/sample_utf8_v1.1.mp3    | Bin 0 -> 344 bytes
 id3v1_test/sample_utf8_v1.mp3      | Bin 0 -> 344 bytes
 9 files changed, 43 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 id3v1_test.go
 create mode 100644 id3v1_test/NOTICE.txt
 create mode 100644 id3v1_test/sample_ms932_v1.1.mp3
 create mode 100644 id3v1_test/sample_ms932_v1.mp3
 create mode 100644 id3v1_test/sample_usascii_v1.1.mp3
 create mode 100644 id3v1_test/sample_usascii_v1.mp3
 create mode 100644 id3v1_test/sample_utf8_v1.1.mp3
 create mode 100644 id3v1_test/sample_utf8_v1.mp3

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c650540
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/id3v1_testdata.go
diff --git a/id3v1_test.go b/id3v1_test.go
new file mode 100644
index 0000000..f0faad4
--- /dev/null
+++ b/id3v1_test.go
@@ -0,0 +1,39 @@
+// This file is subject to the CC0 1.0 Universal (CC0 1.0) Public Domain Dedication
+// license.  Its contents can be found at:
+// http://creativecommons.org/publicdomain/zero/1.0
+
+package tag
+
+import (
+	"bytes"
+	"testing"
+)
+
+//go:generate go-bindata -o id3v1_testdata.go -pkg tag -ignore .txt id3v1_test
+
+func TestReadID3v1Tags(t *testing.T) {
+	for _, name := range []string{
+		"id3v1_test/sample_usascii_v1.mp3",
+		"id3v1_test/sample_ms932_v1.mp3",
+		"id3v1_test/sample_utf8_v1.mp3"} {
+		doTest(name, 0, 30, t)
+	}
+	for _, name := range []string{
+		"id3v1_test/sample_usascii_v1.1.mp3",
+		"id3v1_test/sample_ms932_v1.1.mp3",
+		"id3v1_test/sample_utf8_v1.1.mp3"} {
+		doTest(name, 1, 28, t)
+	}
+}
+
+func doTest(name string, track int, length int, t *testing.T) {
+	mp3 := MustAsset(name)
+	metadata, _ := ReadID3v1Tags(bytes.NewReader(mp3))
+	if actual, total := metadata.Track(); actual != track || total != 0 {
+		t.Errorf("Track number for %s is (%d, %d) where (%d, 0) is expected.", name, actual, total, track)
+	}
+	comment := metadata.Raw()["comment"].(string)
+	if actual := len(comment); actual != length {
+		t.Errorf("Comment length for %s is %d where %d is expected", name, actual, length)
+	}
+}
diff --git a/id3v1_test/NOTICE.txt b/id3v1_test/NOTICE.txt
new file mode 100644
index 0000000..f7e01d8
--- /dev/null
+++ b/id3v1_test/NOTICE.txt
@@ -0,0 +1,3 @@
+All files in this directory are subject to the CC0 1.0 Universal (CC0 1.0)
+Public Domain Dedication license.  Its contents can be found at:
+http://creativecommons.org/publicdomain/zero/1.0
diff --git a/id3v1_test/sample_ms932_v1.1.mp3 b/id3v1_test/sample_ms932_v1.1.mp3
new file mode 100644
index 0000000000000000000000000000000000000000..927f4b987089ca9687bb54833602304dfa7b37ff
GIT binary patch
literal 344
zcmezWSR#difq`)ekN^T^4-o0&=<8~%XKATt8cHnq4>ZRZ-5g>yBdG(KlSTz|LLA+j
zLz*Wymo;}cooSA1c5Y5@?gse{29RVO8>5?3o1K~?n$xk#Hg`AYH#fj!K(wKyr9p6F
hZb43}f=gmaqC$CQNrr-Nu%)q)g0YFInK=Wa3;-;OV!Z$W

literal 0
HcmV?d00001

diff --git a/id3v1_test/sample_ms932_v1.mp3 b/id3v1_test/sample_ms932_v1.mp3
new file mode 100644
index 0000000000000000000000000000000000000000..13493cfb3d913ff12f34d8256d591b3d6f142815
GIT binary patch
literal 344
zcmezWSR#difq`)ekN^T^4-o0&=<8~%XKATt8cHnq4>ZRZ-5g>yBdG(KlSTz|LLA+j
zLz*Wymo;}cooSA1c5Y5@?p8noNV1NN(aovNPR$X`=`aPzvd!Ji`OOV584zt~X=xCg
im|KvOs^F4XlBiIgS(2gP8*FK8q+o1fYG!U>DFXmWv1cs+

literal 0
HcmV?d00001

diff --git a/id3v1_test/sample_usascii_v1.1.mp3 b/id3v1_test/sample_usascii_v1.1.mp3
new file mode 100644
index 0000000000000000000000000000000000000000..3eb86df2ad27d9b8be51392ec8beed2e5c83b46f
GIT binary patch
literal 344
zcmezWSR#difq`)ekN^T^4-o0&=<8~%XKATt8cHnq4>ZRZ-5g>yBdG(KlSTz|LLA+L
z6LSl4QWZinOL9^{zCs01S;wN1%;FMMDIgCfo0C+Uiy_HiXlZExRpF9YlBiIgS(2d;
S8m#LW?Cj~OU}nz1C<6eN^i<OT

literal 0
HcmV?d00001

diff --git a/id3v1_test/sample_usascii_v1.mp3 b/id3v1_test/sample_usascii_v1.mp3
new file mode 100644
index 0000000000000000000000000000000000000000..dacb63b2baaae62bc874fd21a556df0cd114fb34
GIT binary patch
literal 344
zcmezWSR#difq`)ekN^T^4-o0&=<8~%XKATt8cHnq4>ZRZ-5g>yBdG(KlSTz|LLA+L
z6LSl4QWZinOMoN>fXX@+m1Gu|;FQftD$T`^R4}x(G=S=NNi0cJD9<d(PzVjybqsd)
M^i(i2x3H7}0EDVr;{X5v

literal 0
HcmV?d00001

diff --git a/id3v1_test/sample_utf8_v1.1.mp3 b/id3v1_test/sample_utf8_v1.1.mp3
new file mode 100644
index 0000000000000000000000000000000000000000..c61046a455251a1743d7a315cd5cfb8b64299843
GIT binary patch
literal 344
zcmezWSR#difq`)ekN^T^4-o0&=<8~%XKATt8cHnq4>ZRZ-5g>yBdG(KlSTz|LLA*6
zH*I~~y!mnS^vBJsA2+Uh+_e93(~`%{9Y8M7j~KFx9yjlK+}!rKY4PKxo!DeoKW?7z
sxOo9kuc4)-L2zPjK~AcIOJYf)LV0FMhC*nFn}vdrv5BdfIRm2%01cpk4gdfE

literal 0
HcmV?d00001

diff --git a/id3v1_test/sample_utf8_v1.mp3 b/id3v1_test/sample_utf8_v1.mp3
new file mode 100644
index 0000000000000000000000000000000000000000..d3aa4d59efc9078067aaf8aec0aa6eeccb6668e1
GIT binary patch
literal 344
zcmezWSR#difq`)ekN^T^4-o0&=<8~%XKATt8cHnq4>ZRZ-5g>yBdG(KlSTz|LLA*6
zH*I~~y!mnS^vBJsA2+Uh+_e93(~`%{9YC&vf&zx@qQ}j99yhl=Zd&}fX(u+>)sLGe
tJZ@e9)N5#IX%L*4Tac5g;F4I9s8F6+lA#b9;%1>>WNcz;W^Q3A0{}qyfj$5L

literal 0
HcmV?d00001