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// Copyright 2022 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package cargo
import (
"bytes"
"encoding/binary"
"io"
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
const (
description = "Package Description"
author = "KN4CK3R"
homepage = "https://gitea.io/"
license = "MIT"
)
func TestParsePackage(t *testing.T) {
createPackage := func(name, version, dependency string) io.Reader {
metadata := `{
"name":"` + name + `",
"vers":"` + version + `",
"description":"` + description + `",
"authors": ["` + author + `"],
"deps":[
{
"name":"dep",
"version_req":"1.0"
}` + dependency + `
],
"homepage":"` + homepage + `",
"license":"` + license + `"
}`
var buf bytes.Buffer
binary.Write(&buf, binary.LittleEndian, uint32(len(metadata)))
buf.WriteString(metadata)
binary.Write(&buf, binary.LittleEndian, uint32(4))
buf.WriteString("test")
return &buf
}
t.Run("InvalidName", func(t *testing.T) {
for _, name := range []string{"", "0test", "-test", "_test", strings.Repeat("a", 65)} {
data := createPackage(name, "1.0.0", "")
cp, err := ParsePackage(data)
assert.Nil(t, cp)
require.ErrorIs(t, err, ErrInvalidName)
}
})
t.Run("InvalidVersion", func(t *testing.T) {
for _, version := range []string{"", "1.", "-1.0", "1.0.0/1"} {
data := createPackage("test", version, "")
cp, err := ParsePackage(data)
assert.Nil(t, cp)
require.ErrorIs(t, err, ErrInvalidVersion)
}
})
t.Run("Valid", func(t *testing.T) {
data := createPackage("test", "1.0.0", "")
cp, err := ParsePackage(data)
assert.NotNil(t, cp)
require.NoError(t, err)
assert.Equal(t, "test", cp.Name)
assert.Equal(t, "1.0.0", cp.Version)
assert.Equal(t, description, cp.Metadata.Description)
assert.Equal(t, []string{author}, cp.Metadata.Authors)
assert.Len(t, cp.Metadata.Dependencies, 1)
assert.Equal(t, "dep", cp.Metadata.Dependencies[0].Name)
assert.Equal(t, homepage, cp.Metadata.ProjectURL)
assert.Equal(t, license, cp.Metadata.License)
content, _ := io.ReadAll(cp.Content)
assert.Equal(t, "test", string(content))
})
t.Run("Renamed dependency", func(t *testing.T) {
data := createPackage("test", "1.0.0", `, {"name":"v4l2-sys", "version":"0.3.0", "explicit_name_in_toml":"v4l2-sys-mit"}`)
cp, err := ParsePackage(data)
assert.NotNil(t, cp)
require.NoError(t, err)
assert.Equal(t, "test", cp.Name)
assert.Equal(t, "1.0.0", cp.Version)
assert.Equal(t, description, cp.Metadata.Description)
assert.Equal(t, []string{author}, cp.Metadata.Authors)
assert.Len(t, cp.Metadata.Dependencies, 2)
assert.Equal(t, "dep", cp.Metadata.Dependencies[0].Name)
assert.EqualValues(t, "v4l2-sys-mit", cp.Metadata.Dependencies[1].Name)
assert.EqualValues(t, "v4l2-sys", *cp.Metadata.Dependencies[1].Package)
assert.Equal(t, homepage, cp.Metadata.ProjectURL)
assert.Equal(t, license, cp.Metadata.License)
content, _ := io.ReadAll(cp.Content)
assert.Equal(t, "test", string(content))
})
}
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