1 files changed, 318 insertions, 0 deletions
diff --git a/request_test.go b/request_test.go
new file mode 100644
index 0000000..b0e5da1
--- /dev/null
+++ b/request_test.go
@@ -0,0 +1,318 @@
+package stfe
+
+import (
+	"bytes"
+	"fmt"
+	"reflect"
+	"testing"
+	"testing/iotest"
+
+	"net/http"
+
+	"github.com/system-transparency/stfe/testdata"
+	"github.com/system-transparency/stfe/types"
+)
+
+func TestParseAddEntryV1Request(t *testing.T) {
+	lp := newLogParameters(t, nil)
+	for _, table := range []struct {
+		description string
+		breq        *bytes.Buffer
+		wantErr     bool
+	}{
+		{
+			description: "invalid: nothing to unpack",
+			breq:        bytes.NewBuffer(nil),
+			wantErr:     true,
+		},
+		{
+			description: "invalid: not a signed checksum entry",
+			breq:        testdata.AddCosignatureBuffer(t, testdata.DefaultSth(t, testdata.Ed25519VkLog), &testdata.Ed25519SkWitness, &testdata.Ed25519VkWitness),
+			wantErr:     true,
+		},
+		{
+			description: "invalid: untrusted submitter", // only testdata.Ed25519VkSubmitter is registered by default in newLogParameters()
+
+			breq:    testdata.AddSignedChecksumBuffer(t, testdata.Ed25519SkSubmitter2, testdata.Ed25519VkSubmitter2),
+			wantErr: true,
+		},
+		{
+			description: "invalid: signature does not cover message",
+
+			breq:    testdata.AddSignedChecksumBuffer(t, testdata.Ed25519SkSubmitter2, testdata.Ed25519VkSubmitter),
+			wantErr: true,
+		},
+		{
+			description: "valid",
+			breq:        testdata.AddSignedChecksumBuffer(t, testdata.Ed25519SkSubmitter, testdata.Ed25519VkSubmitter),
+		},
+	} {
+		url := EndpointAddEntry.Path("http://example.com", lp.Prefix)
+		req, err := http.NewRequest("POST", url, table.breq)
+		if err != nil {
+			t.Fatalf("failed creating http request: %v", err)
+		}
+		req.Header.Set("Content-Type", "application/octet-stream")
+
+		_, err = lp.parseAddEntryV1Request(req)
+		if got, want := err != nil, table.wantErr; got != want {
+			t.Errorf("got errror %v but wanted %v in test %q: %v", got, want, table.description, err)
+		}
+	}
+}
+
+func TestParseAddCosignatureV1Request(t *testing.T) {
+	lp := newLogParameters(t, nil)
+	for _, table := range []struct {
+		description string
+		breq        *bytes.Buffer
+		wantErr     bool
+	}{
+		{
+			description: "invalid: nothing to unpack",
+			breq:        bytes.NewBuffer(nil),
+			wantErr:     true,
+		},
+		{
+			description: "invalid: not a cosigned sth",
+			breq:        testdata.AddSignedChecksumBuffer(t, testdata.Ed25519SkSubmitter, testdata.Ed25519VkSubmitter),
+			wantErr:     true,
+		},
+		{
+			description: "invalid: no cosignature",
+			breq:        testdata.AddCosignatureBuffer(t, testdata.DefaultSth(t, testdata.Ed25519VkLog), &testdata.Ed25519SkWitness, nil),
+			wantErr:     true,
+		},
+		{
+			description: "invalid: untrusted witness", // only testdata.Ed25519VkWitness is registered by default in newLogParameters()
+			breq:        testdata.AddCosignatureBuffer(t, testdata.DefaultSth(t, testdata.Ed25519VkLog), &testdata.Ed25519SkWitness2, &testdata.Ed25519VkWitness2),
+			wantErr:     true,
+		},
+		{
+			description: "invalid: signature does not cover message",
+			breq:        testdata.AddCosignatureBuffer(t, testdata.DefaultSth(t, testdata.Ed25519VkLog), &testdata.Ed25519SkWitness2, &testdata.Ed25519VkWitness),
+			wantErr:     true,
+		},
+		{
+			description: "valid",
+			breq:        testdata.AddCosignatureBuffer(t, testdata.DefaultSth(t, testdata.Ed25519VkLog), &testdata.Ed25519SkWitness, &testdata.Ed25519VkWitness),
+		},
+	} {
+		url := EndpointAddCosignature.Path("http://example.com", lp.Prefix)
+		req, err := http.NewRequest("POST", url, table.breq)
+		if err != nil {
+			t.Fatalf("failed creating http request: %v", err)
+		}
+		req.Header.Set("Content-Type", "application/octet-stream")
+
+		_, err = lp.parseAddCosignatureV1Request(req)
+		if got, want := err != nil, table.wantErr; got != want {
+			t.Errorf("got errror %v but wanted %v in test %q: %v", got, want, table.description, err)
+		}
+	}
+}
+
+func TestNewGetConsistencyProofRequest(t *testing.T) {
+	lp := newLogParameters(t, nil)
+	for _, table := range []struct {
+		description string
+		req         *types.GetConsistencyProofV1
+		wantErr     bool
+	}{
+		{
+			description: "invalid: nothing to unpack",
+			req:         nil,
+			wantErr:     true,
+		},
+		{
+			description: "invalid: first must be larger than zero",
+			req:         &types.GetConsistencyProofV1{First: 0, Second: 0},
+			wantErr:     true,
+		},
+		{
+			description: "invalid: second must be larger than first",
+			req:         &types.GetConsistencyProofV1{First: 2, Second: 1},
+			wantErr:     true,
+		},
+		{
+			description: "valid",
+			req:         &types.GetConsistencyProofV1{First: 1, Second: 2},
+		},
+	} {
+		var buf *bytes.Buffer
+		if table.req == nil {
+			buf = bytes.NewBuffer(nil)
+		} else {
+			buf = bytes.NewBuffer(marshal(t, *table.req))
+		}
+
+		url := EndpointGetConsistencyProof.Path("http://example.com", lp.Prefix)
+		req, err := http.NewRequest("POST", url, buf)
+		if err != nil {
+			t.Fatalf("failed creating http request: %v", err)
+		}
+		req.Header.Set("Content-Type", "application/octet-stream")
+
+		_, err = lp.parseGetConsistencyProofV1Request(req)
+		if got, want := err != nil, table.wantErr; got != want {
+			t.Errorf("got errror %v but wanted %v in test %q: %v", got, want, table.description, err)
+		}
+	}
+}
+
+func TestNewGetProofByHashRequest(t *testing.T) {
+	lp := newLogParameters(t, nil)
+	for _, table := range []struct {
+		description string
+		req         *types.GetProofByHashV1
+		wantErr     bool
+	}{
+		{
+			description: "invalid: nothing to unpack",
+			req:         nil,
+			wantErr:     true,
+		},
+		{
+			description: "invalid: no entry in an empty tree",
+			req:         &types.GetProofByHashV1{TreeSize: 0, Hash: testdata.LeafHash},
+			wantErr:     true,
+		},
+		{
+			description: "valid",
+			req:         &types.GetProofByHashV1{TreeSize: 1, Hash: testdata.LeafHash},
+		},
+	} {
+		var buf *bytes.Buffer
+		if table.req == nil {
+			buf = bytes.NewBuffer(nil)
+		} else {
+			buf = bytes.NewBuffer(marshal(t, *table.req))
+		}
+
+		url := EndpointGetProofByHash.Path("http://example.com", lp.Prefix)
+		req, err := http.NewRequest("POST", url, buf)
+		if err != nil {
+			t.Fatalf("failed creating http request: %v", err)
+		}
+		req.Header.Set("Content-Type", "application/octet-stream")
+
+		_, err = lp.parseGetProofByHashV1Request(req)
+		if got, want := err != nil, table.wantErr; got != want {
+			t.Errorf("got errror %v but wanted %v in test %q: %v", got, want, table.description, err)
+		}
+	}
+}
+
+func TestParseGetEntriesV1Request(t *testing.T) {
+	lp := newLogParameters(t, nil)
+	for _, table := range []struct {
+		description string
+		req         *types.GetEntriesV1
+		wantErr     bool
+		wantReq     *types.GetEntriesV1
+	}{
+		{
+			description: "invalid: nothing to unpack",
+			req:         nil,
+			wantErr:     true,
+		},
+		{
+			description: "invalid: start must be larger than end",
+			req:         &types.GetEntriesV1{Start: 1, End: 0},
+			wantErr:     true,
+		},
+		{
+			description: "valid: want truncated range",
+			req:         &types.GetEntriesV1{Start: 0, End: uint64(testdata.MaxRange)},
+			wantReq:     &types.GetEntriesV1{Start: 0, End: uint64(testdata.MaxRange) - 1},
+		},
+		{
+			description: "valid",
+			req:         &types.GetEntriesV1{Start: 0, End: 0},
+			wantReq:     &types.GetEntriesV1{Start: 0, End: 0},
+		},
+	} {
+		var buf *bytes.Buffer
+		if table.req == nil {
+			buf = bytes.NewBuffer(nil)
+		} else {
+			buf = bytes.NewBuffer(marshal(t, *table.req))
+		}
+
+		url := EndpointGetEntries.Path("http://example.com", lp.Prefix)
+		req, err := http.NewRequest("POST", url, buf)
+		if err != nil {
+			t.Fatalf("failed creating http request: %v", err)
+		}
+		req.Header.Set("Content-Type", "application/octet-stream")
+
+		output, err := lp.parseGetEntriesV1Request(req)
+		if got, want := err != nil, table.wantErr; got != want {
+			t.Errorf("got errror %v but wanted %v in test %q: %v", got, want, table.description, err)
+		}
+		if err != nil {
+			continue
+		}
+		if got, want := output, table.wantReq; !reflect.DeepEqual(got, want) {
+			t.Errorf("got request\n%v\n\tbut wanted\n%v\n\t in test %q", got, want, table.description)
+		}
+	}
+}
+
+func TestUnpackOctetPost(t *testing.T) {
+	for _, table := range []struct {
+		description string
+		req         *http.Request
+		out         interface{}
+		wantErr     bool
+	}{
+		{
+			description: "invalid: cannot read request body",
+			req: func() *http.Request {
+				req, err := http.NewRequest(http.MethodPost, "", iotest.ErrReader(fmt.Errorf("bad reader")))
+				if err != nil {
+					t.Fatalf("must make new http request: %v", err)
+				}
+				return req
+			}(),
+			out:     &types.StItem{},
+			wantErr: true,
+		},
+		{
+			description: "invalid: cannot unmarshal",
+			req: func() *http.Request {
+				req, err := http.NewRequest(http.MethodPost, "", bytes.NewBuffer(nil))
+				if err != nil {
+					t.Fatalf("must make new http request: %v", err)
+				}
+				return req
+			}(),
+			out:     &types.StItem{},
+			wantErr: true,
+		},
+		{
+			description: "valid",
+			req: func() *http.Request {
+				req, err := http.NewRequest(http.MethodPost, "", bytes.NewBuffer([]byte{0}))
+				if err != nil {
+					t.Fatalf("must make new http request: %v", err)
+				}
+				return req
+			}(),
+			out: &struct{ SomeUint8 uint8 }{},
+		},
+	} {
+		err := unpackOctetPost(table.req, table.out)
+		if got, want := err != nil, table.wantErr; got != want {
+			t.Errorf("got error %v but wanted %v in test %q", got, want, table.description)
+		}
+	}
+}
+
+func marshal(t *testing.T, out interface{}) []byte {
+	b, err := types.Marshal(out)
+	if err != nil {
+		t.Fatalf("must marshal: %v", err)
+	}
+	return b
+}