clair/utils/utils_test.go

// Copyright 2015 clair authors
//
// 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 utils

import (
	"testing"

	"github.com/pborman/uuid"
	"github.com/stretchr/testify/assert"
)

const fileToDownload = "http://www.google.com/robots.txt"

// TestDiff tests the diff.go source file
func TestDiff(t *testing.T) {
	cmp := CompareStringLists([]string{"a", "b", "b", "a"}, []string{"a", "c"})
	assert.Len(t, cmp, 1)
	assert.NotContains(t, cmp, "a")
	assert.Contains(t, cmp, "b")

	cmp = CompareStringListsInBoth([]string{"a", "a", "b", "c"}, []string{"a", "c", "c"})
	assert.Len(t, cmp, 2)
	assert.NotContains(t, cmp, "b")
	assert.Contains(t, cmp, "a")
	assert.Contains(t, cmp, "c")
}

// TestExec tests the exec.go source file
func TestExec(t *testing.T) {
	_, err := Exec(uuid.New(), "touch", uuid.New())
	assert.Error(t, err, "Exec should not be able to run in a not existing directory")

	o, err := Exec("/tmp", "echo", "test")
	assert.Nil(t, err, "Could not exec echo")
	assert.Equal(t, "test\n", string(o), "Could not exec echo")

	_, err = Exec("/tmp", uuid.New())
	assert.Error(t, err, "An invalid command should return an error")
}

// TestString tests the string.go file
func TestString(t *testing.T) {
	assert.False(t, Contains("", []string{}))
	assert.True(t, Contains("a", []string{"a", "b"}))
	assert.False(t, Contains("c", []string{"a", "b"}))
}

func TestCleanURL(t *testing.T) {
	assert.Equal(t, "Test http://test.cn/test Test", CleanURL("Test http://test.cn/test?foo=bar&bar=foo Test"))
}