From 06e250d37b779a199055cb0b0872757ae5dbe487 Mon Sep 17 00:00:00 2001
From: Lifubang <lifubang@acmcoder.com>
Date: Fri, 19 Oct 2018 23:37:58 +0800
Subject: [PATCH] add test case for DetectArchiveReader

Signed-off-by: Lifubang <lifubang@acmcoder.com>
---
 cli/command/image/build/context_test.go    |  33 +++++++++++++++++++++
 cli/command/image/testdata/Dockerfile.test |   3 ++
 cli/command/image/testdata/gittar.test     | Bin 0 -> 10240 bytes
 cli/command/image/testdata/tar.test        | Bin 0 -> 10240 bytes
 4 files changed, 36 insertions(+)
 create mode 100644 cli/command/image/testdata/Dockerfile.test
 create mode 100644 cli/command/image/testdata/gittar.test
 create mode 100644 cli/command/image/testdata/tar.test

diff --git a/cli/command/image/build/context_test.go b/cli/command/image/build/context_test.go
index d74add88b2..e0922542e7 100644
--- a/cli/command/image/build/context_test.go
+++ b/cli/command/image/build/context_test.go
@@ -297,3 +297,36 @@ func TestIsArchive(t *testing.T) {
 		assert.Check(t, is.Equal(testcase.expected, IsArchive(testcase.header)), testcase.doc)
 	}
 }
+
+func TestDetectArchiveReader(t *testing.T) {
+	var testcases = []struct {
+		file     string
+		desc     string
+		expected bool
+	}{
+		{
+			file:     "../testdata/tar.test",
+			desc:     "tar file without pax headers",
+			expected: true,
+		},
+		{
+			file:     "../testdata/gittar.test",
+			desc:     "tar file with pax headers",
+			expected: true,
+		},
+		{
+			file:     "../testdata/Dockerfile.test",
+			desc:     "not a tar file",
+			expected: false,
+		},
+	}
+	for _, testcase := range testcases {
+		content, err := os.Open(testcase.file)
+		assert.NilError(t, err)
+		defer content.Close()
+
+		_, isArchive, err := DetectArchiveReader(content)
+		assert.NilError(t, err)
+		assert.Check(t, is.Equal(testcase.expected, isArchive), testcase.file)
+	}
+}
diff --git a/cli/command/image/testdata/Dockerfile.test b/cli/command/image/testdata/Dockerfile.test
new file mode 100644
index 0000000000..5b54d9b40e
--- /dev/null
+++ b/cli/command/image/testdata/Dockerfile.test
@@ -0,0 +1,3 @@
+FROM busybox
+ADD ./README.md /
+CMD ["cat", "/README.md"]
diff --git a/cli/command/image/testdata/gittar.test b/cli/command/image/testdata/gittar.test
new file mode 100644
index 0000000000000000000000000000000000000000..86ccb3187b4759770e6f472406e723fc822a0fb3
GIT binary patch
literal 10240
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z<-d0AZ+o^6wVup!r&T_AwJNhkaQsGnlTrqot#9?MFUCQ{xnx{+nb_2$Sg<IV9e*mj
zBd(UED*P=A=gQq`b!K1vcWu?;s-9=PCm1nqv9RyuEmu}>(K9mBO2<>9`o_o}r;#?S
z@1KaJaim#awa$7$m|P=)#F;l+Oy{|6)UDCQn`lU%@p?r5jw$U%_55=xL_ize<-m(C
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l5P$##AOHafKmY;|fB*y_009U<00Izz00bZa0SNp9fp4eLYx)2H

literal 0
HcmV?d00001

diff --git a/cli/command/image/testdata/tar.test b/cli/command/image/testdata/tar.test
new file mode 100644
index 0000000000000000000000000000000000000000..bfb856a6d25f3c96ef4d06a9b2bd4bb90cc92dd2
GIT binary patch
literal 10240
zcmeIzL2JS=7{>9O`zc;?9-1tg!fvuS+@TCSZtPHP2Qnql*5SVW><&{Vtb)i8{_iCv
zZxYg9d1#1>_p*9hu1a;WGQ0A_p=!rn{T_`;t+LMfTjx{joif&rMqY`z*o_Vj-qcNA
ziKr^Z=3x5hv8#Wy;W{QBW>1;SH}&T{Zj*5c(jUww<B(1I>p}*}eHP?JFY-p;h~9Vf
zYjPd0$1OVqem-``x^voX=>N>WbNl?8w9UV9DfvIg{M5bA(@g4oS=@<!lvVsFrTG3M
z^fU=S)sS@vAb<b@2q1s}0tg_000IagfB*srAb<b@2q1s}0tg_000IagfWUtWd;#>j
BJ+J@(

literal 0
HcmV?d00001