github.com/unigraph-dev/dgraph@v1.1.1-0.20200923154953-8b52b426f765/x/x_test.go (about)

     1  /*
     2   * Copyright 2017-2018 Dgraph Labs, Inc. and Contributors
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *     http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  package x
    18  
    19  import (
    20  	"testing"
    21  
    22  	"github.com/stretchr/testify/require"
    23  )
    24  
    25  func TestRemoveDuplicates(t *testing.T) {
    26  	set := RemoveDuplicates([]string{"a", "a", "a", "b", "b", "c", "c"})
    27  	require.EqualValues(t, []string{"a", "b", "c"}, set)
    28  }
    29  
    30  func TestRemoveDuplicatesWithoutDuplicates(t *testing.T) {
    31  	set := RemoveDuplicates([]string{"a", "b", "c", "d"})
    32  	require.EqualValues(t, []string{"a", "b", "c", "d"}, set)
    33  }
    34  
    35  func TestDivideAndRule(t *testing.T) {
    36  	test := func(num, expectedGo, expectedWidth int) {
    37  		numGo, width := DivideAndRule(num)
    38  		require.Equal(t, expectedGo, numGo)
    39  		require.Equal(t, expectedWidth, width)
    40  	}
    41  
    42  	test(68, 1, 68)
    43  	test(255, 1, 255)
    44  	test(256, 1, 256)
    45  	test(510, 1, 510)
    46  
    47  	test(511, 2, 256)
    48  	test(512, 2, 256)
    49  	test(513, 2, 257)
    50  
    51  	test(768, 2, 384)
    52  
    53  	test(1755, 4, 439)
    54  }
    55  
    56  func TestValidateAddress(t *testing.T) {
    57  	t.Run("IPv4", func(t *testing.T) {
    58  		testData := []struct {
    59  			name    string
    60  			address string
    61  			isValid bool
    62  		}{
    63  			{"Valid without port", "190.0.0.1", false},
    64  			{"Valid with port", "192.5.32.1:333", true},
    65  			{"Invalid without port", "12.0.0", false},
    66  			// the following test returns true because 12.0.0 is considered as valid
    67  			// hostname
    68  			{"Invalid with port", "12.0.0:3333", true},
    69  		}
    70  		for _, subtest := range testData {
    71  			st := subtest
    72  			t.Run(st.name, func(t *testing.T) {
    73  				require.Equal(t, st.isValid, ValidateAddress(st.address))
    74  			})
    75  		}
    76  
    77  	})
    78  	t.Run("IPv6", func(t *testing.T) {
    79  		testData := []struct {
    80  			name    string
    81  			address string
    82  			isValid bool
    83  		}{
    84  			{"Valid without port", "[2001:db8::1]", false},
    85  			{"Valid with port", "[2001:db8::1]:8888", true},
    86  			{"Invalid without port", "[2001:db8]", false},
    87  			{"Invalid with port", "[2001:db8]:2222", false},
    88  		}
    89  		for _, subtest := range testData {
    90  			st := subtest
    91  			t.Run(st.name, func(t *testing.T) {
    92  				require.Equal(t, st.isValid, ValidateAddress(st.address))
    93  			})
    94  		}
    95  	})
    96  }