1 files changed, 84 insertions, 0 deletions
diff --git a/sign_request_test.go b/sign_request_test.go
new file mode 100644
index 0000000..fef7db5
--- /dev/null
+++ b/sign_request_test.go
@@ -0,0 +1,84 @@
+package main
+
+import (
+  "bytes"
+  "crypto/x509"
+  "encoding/pem"
+  "io/ioutil"
+  "net"
+  "testing"
+)
+
+type CSRTest struct {
+  ShouldBe []string
+  Set      func(*SignFlags)
+  Fetch    func(*x509.CertificateRequest) []string
+}
+
+const (
+  RAW_PRIVATE_KEY = `-----BEGIN EC PRIVATE KEY-----
+MIHbAgEBBEFkAEFc5264Yo7Xo+yj3ZwaqdffTphGT3/8Q+pvi4ULmXaFiGoTkR5X
+lKnlRUEp0I4Ra9U7GjLDtFLwTaLzdXuUT6AHBgUrgQQAI6GBiQOBhgAEAdW0usq0
+zEzvhR0u5ZSbOXRzg+TbICZGfOLy9KpKfz6I6suFOAO7f3fwDNOqMfyYUhtenMz7
+T/BKArg+v58UWHrwAb/UeI4l+OMOoMHYtNNO4nAjTdyY8yFSFY5syzKEYIBzUoLM
+VSfuxBk5ZS2J478X1Vxacq03keDeAY43Oc80XBih
+-----END EC PRIVATE KEY-----`
+)
+
+func SetupTest() (*SignFlags, *bytes.Buffer) {
+  p, _ := pem.Decode([]byte(RAW_PRIVATE_KEY))
+  buf := bytes.NewBuffer(make([]byte, 0))
+
+  flags := &SignFlags{
+    private_key: load_private_key_ecdsa(p),
+    output_stream: buf,
+  }
+  return flags, buf
+}
+
+func TestCSRGeneration(t *testing.T) {
+  tests := []CSRTest {
+    {
+      []string{"foo"},
+      func(f *SignFlags) { f.BaseAttributes.CommonName = "foo" },
+      func(c *x509.CertificateRequest) []string { return []string{c.Subject.CommonName} },
+    }, {
+      []string{"foo.com", "bar.com", "baz.com"},
+      func(f *SignFlags) { f.DNSNames = []string{ "foo.com", "bar.com", "baz.com" }},
+      func(c *x509.CertificateRequest) []string { return c.DNSNames },
+    },
+    {
+      []string{"127.0.0.1", "192.168.0.1"},
+      func(f *SignFlags) { f.IPAddresses = []net.IP{net.ParseIP("127.0.0.1"), net.ParseIP("192.168.0.1") }},
+      func(c *x509.CertificateRequest) []string {
+        res := make([]string, 0)
+        for _, ip := range c.IPAddresses {
+          res = append(res, ip.String())
+        }
+        return res
+      },
+    },
+  }
+  for _, test := range tests {
+    flags, io := SetupTest()
+    test.Set(flags)
+
+    create_csr(*flags)
+    res, _ := ioutil.ReadAll(io)
+    raw, _ := pem.Decode(res)
+
+    csr, _ := x509.ParseCertificateRequest(raw.Bytes)
+    if !diff(test.ShouldBe, test.Fetch(csr)) {
+      t.Logf("Expected: %v\nbut got: %v", test.ShouldBe, test.Fetch(csr))
+      t.Fail()
+    }
+  }
+}
+
+func diff(a, b []string) bool {
+  if len(a) != len(b) { return false }
+  for i, e := range a {
+    if e != b[i] { return false }
+  }
+  return true
+}