Adding upstream version 2.5.1.

Signed-off-by: Daniel Baumann <daniel@debian.org>

analysis/lang/pl/stempel/javadata/input_test.go

@@ -0,0 +1,249 @@
+//  Copyright (c) 2018 Couchbase, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// 		http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package javadata
+
+import (
+	"bytes"
+	"io"
+	"testing"
+)
+
+func TestReadBool(t *testing.T) {
+
+	tests := []struct {
+		in  []byte
+		out bool
+		err error
+	}{
+		{
+			in:  []byte{0},
+			out: false,
+		},
+		{
+			in:  []byte{1},
+			out: true,
+		},
+		{
+			in:  []byte{27},
+			out: true,
+		},
+		{
+			in:  []byte{},
+			err: io.EOF,
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(string(test.in), func(t *testing.T) {
+			sr := bytes.NewReader(test.in)
+			dr := NewReader(sr)
+			actual, err := dr.ReadBool()
+			if err != test.err {
+				t.Error(err)
+			}
+			if actual != test.out {
+				t.Errorf("expected %t, got %t", test.out, actual)
+			}
+		})
+	}
+}
+
+func TestReadUint16(t *testing.T) {
+
+	tests := []struct {
+		in  []byte
+		out uint16
+		err error
+	}{
+		{
+			in:  []byte{0, 0},
+			out: 0,
+		},
+		{
+			in:  []byte{0, 1},
+			out: 1,
+		},
+		{
+			in:  []byte{1, 0},
+			out: 256,
+		},
+		{
+			in:  []byte{},
+			err: io.EOF,
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(string(test.in), func(t *testing.T) {
+			sr := bytes.NewReader(test.in)
+			dr := NewReader(sr)
+			actual, err := dr.ReadUint16()
+			if err != test.err {
+				t.Error(err)
+			}
+			if actual != test.out {
+				t.Errorf("expected %d, got %d", test.out, actual)
+			}
+		})
+	}
+}
+
+func TestReadInt32(t *testing.T) {
+
+	tests := []struct {
+		in  []byte
+		out int32
+		err error
+	}{
+		{
+			in:  []byte{0, 0, 0, 0},
+			out: 0,
+		},
+		{
+			in:  []byte{0, 0, 0, 1},
+			out: 1,
+		},
+		{
+			in:  []byte{0, 0, 1, 0},
+			out: 256,
+		},
+		{
+			in:  []byte{0, 1, 0, 0},
+			out: 65536,
+		},
+		{
+			in:  []byte{},
+			err: io.EOF,
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(string(test.in), func(t *testing.T) {
+			sr := bytes.NewReader(test.in)
+			dr := NewReader(sr)
+			actual, err := dr.ReadInt32()
+			if err != test.err {
+				t.Error(err)
+			}
+			if actual != test.out {
+				t.Errorf("expected %d, got %d", test.out, actual)
+			}
+		})
+	}
+}
+
+func TestReadUTF(t *testing.T) {
+
+	tests := []struct {
+		in  []byte
+		out string
+		err error
+	}{
+		{
+			in:  []byte{0, 3, 'c', 'a', 't'},
+			out: "cat",
+		},
+		{
+			in:  []byte{0, 2, 0xc2, 0xa3},
+			out: "£",
+		},
+		{
+			in:  []byte{0, 3, 0xe3, 0x85, 0x85},
+			out: "ㅅ",
+		},
+		{
+			in:  []byte{0, 6, 0xe3, 0x85, 0x85, 'c', 'a', 't'},
+			out: "ㅅcat",
+		},
+		{
+			in:  []byte{},
+			err: io.EOF,
+		},
+		{
+			in:  []byte{0, 3},
+			err: io.EOF,
+		},
+		{
+			in:  []byte{0, 1, 0xc2},
+			err: ErrMalformedInput,
+		},
+		{
+			in:  []byte{0, 2, 0xc2, 0xc3},
+			err: ErrMalformedInput,
+		},
+		{
+			in:  []byte{0, 2, 0xe3, 0x85},
+			err: ErrMalformedInput,
+		},
+		{
+			in:  []byte{0, 3, 0xe3, 0xc5, 0x85},
+			err: ErrMalformedInput,
+		},
+		{
+			in:  []byte{0, 1, 0xff},
+			err: ErrMalformedInput,
+		},
+		{
+			in:  []byte{0x0, 0x05, 0x44, 0x61, 0x52, 0xc4, 0x87},
+			out: "DaRć",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(string(test.in), func(t *testing.T) {
+			sr := bytes.NewReader(test.in)
+			dr := NewReader(sr)
+			actual, err := dr.ReadUTF()
+			if err != test.err {
+				t.Error(err)
+			}
+			if actual != test.out {
+				t.Errorf("expected %s, got %s", test.out, actual)
+			}
+		})
+	}
+
+}
+
+// func TestFile(t *testing.T) {
+// 	f, err := os.Open("stemmer_20000.tbl")
+// 	if err != nil {
+// 		t.Fatal(err)
+// 	}
+// 	r := NewReader(f)
+// 	reversed, err := r.ReadBool()
+// 	if err != nil {
+// 		t.Fatal(err)
+// 	}
+// 	log.Printf("reversed: %t", reversed)
+// 	root, err := r.ReadInt32()
+// 	if err != nil {
+// 		t.Fatal(err)
+// 	}
+// 	log.Printf("root: %d", root)
+// 	n, err := r.ReadInt32()
+// 	if err != nil {
+// 		t.Fatal(err)
+// 	}
+// 	log.Printf("n is %d", n)
+// 	// for n > 0 {
+// 	// 	utf, err := r.ReadUTF()
+// 	// 	if err != nil {
+// 	// 		t.Error(err)
+// 	// 	}
+// 	// 	log.Printf("read: %s", utf)
+// 	// 	n--
+// 	// }
+// }