mirror of
https://github.com/wneessen/apg-go.git
synced 2024-11-22 13:50:49 +01:00
Merge pull request #5 from wneessen/dev
Tests cleanup. Used structs for tests instead of repeating code
This commit is contained in:
GitHub
commit
7ff2a85f3e
1 changed files with 114 additions and 235 deletions
311
apg_test.go
311
apg_test.go
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@ -1,7 +1,6 @@
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package main
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import (
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"math/big"
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"testing"
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)
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@ -13,37 +12,43 @@ var _ = func() bool {
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// Test getRandNum with max 1000
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func TestGetRandNum(t *testing.T) {
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t.Run("maxNum_is_1000", func(t *testing.T) {
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randNum, err := getRandNum(1000)
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if err != nil {
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t.Fatalf("Random number generation failed: %v", err.Error())
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testTable := []struct {
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testName string
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givenVal int
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maxRet int
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minRet int
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shouldFail bool
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}{
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{"randNum up to 1000", 1000, 1000, 0, false},
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{"randNum should be 1", 1, 1, 0, false},
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{"randNum should fail on 0", 0, 0, 0, true},
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{"randNum should fail on negative", -1, 0, 0, true},
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}
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if randNum > 1000 {
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t.Fatalf("Generated random number between 0 and 1000 is too big: %v", randNum)
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}
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if randNum < 0 {
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t.Fatalf("Generated random number between 0 and 1000 is too small: %v", randNum)
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}
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})
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t.Run("maxNum_is_1", func(t *testing.T) {
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randNum, err := getRandNum(1)
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if err != nil {
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t.Fatalf("Random number generation failed: %v", err.Error())
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}
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if randNum > 1 {
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t.Fatalf("Generated random number between 0 and 1000 is too big: %v", randNum)
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}
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if randNum < 0 {
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t.Fatalf("Generated random number between 0 and 1000 is too small: %v", randNum)
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}
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})
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t.Run("maxNum_is_0", func(t *testing.T) {
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randNum, err := getRandNum(0)
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for _, testCase := range testTable {
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t.Run(testCase.testName, func(t *testing.T) {
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randNum, err := getRandNum(testCase.givenVal)
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if testCase.shouldFail {
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if err == nil {
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t.Fatalf("Random number expected to fail, but provided a value instead: %v", randNum)
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t.Errorf("Random number generation succeeded but was expected to fail. Given: %v, returned: %v",
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testCase.givenVal, randNum)
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}
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} else {
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if err != nil {
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t.Errorf("Random number generation failed: %v", err.Error())
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}
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if randNum > testCase.maxRet {
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t.Errorf("Random number generation returned too big value. Given %v, expected max: %v, got: %v",
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testCase.givenVal, testCase.maxRet, randNum)
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}
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if randNum < testCase.minRet {
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t.Errorf("Random number generation returned too small value. Given %v, expected max: %v, got: %v",
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testCase.givenVal, testCase.minRet, randNum)
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}
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}
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})
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}
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}
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// Test getRandChar
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func TestGetRandChar(t *testing.T) {
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@ -82,196 +87,89 @@ func TestGetRandChar(t *testing.T) {
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// Test getCharRange() with different config settings
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func TestGetCharRange(t *testing.T) {
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t.Run("lower_case_only", func(t *testing.T) {
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// Lower case only
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allowedBytes := []int{'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r',
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lowerCaseBytes := []int{'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r',
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's', 't', 'u', 'v', 'w', 'x', 'y', 'z'}
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config.useLowerCase = true
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config.useUpperCase = false
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config.useNumber = false
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config.useSpecial = false
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config.humanReadable = false
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charRange := getCharRange()
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for _, curChar := range charRange {
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searchAllowedBytes := containsByte(allowedBytes, int(curChar))
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if !searchAllowedBytes {
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t.Fatalf("Character range for lower-case only returned invalid value: %v",
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string(curChar))
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}
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}
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})
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// Lower case only (human readable)
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t.Run("lower_case_only_human_readable", func(t *testing.T) {
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allowedBytes := []int{'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'j', 'k', 'm', 'n', 'p', 'q', 'r',
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lowerCaseHumanBytes := []int{'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'j', 'k', 'm', 'n', 'p', 'q', 'r',
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's', 't', 'u', 'v', 'w', 'x', 'y', 'z'}
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config.useLowerCase = true
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config.useUpperCase = false
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config.useNumber = false
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config.useSpecial = false
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config.humanReadable = true
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charRange := getCharRange()
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for _, curChar := range charRange {
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searchAllowedBytes := containsByte(allowedBytes, int(curChar))
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if !searchAllowedBytes {
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t.Fatalf("Character range for lower-case only (human readable) returned invalid value: %v",
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string(curChar))
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}
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}
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})
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// Upper case only
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t.Run("upper_case_only", func(t *testing.T) {
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allowedBytes := []int{'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R',
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upperCaseBytes := []int{'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R',
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'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'}
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config.useLowerCase = false
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config.useUpperCase = true
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config.useNumber = false
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config.useSpecial = false
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config.humanReadable = false
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charRange := getCharRange()
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for _, curChar := range charRange {
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searchAllowedBytes := containsByte(allowedBytes, int(curChar))
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if !searchAllowedBytes {
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t.Fatalf("Character range for upper-case only returned invalid value: %v",
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string(curChar))
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}
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}
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})
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// Upper case only (human readable)
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t.Run("upper_case_only_human_readable", func(t *testing.T) {
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allowedBytes := []int{'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'J', 'K', 'M', 'N', 'P', 'Q',
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upperCaseHumanBytes := []int{'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'J', 'K', 'M', 'N', 'P', 'Q',
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'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'}
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config.useLowerCase = false
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config.useUpperCase = true
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config.useNumber = false
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config.useSpecial = false
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config.humanReadable = true
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charRange := getCharRange()
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for _, curChar := range charRange {
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searchAllowedBytes := containsByte(allowedBytes, int(curChar))
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if !searchAllowedBytes {
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t.Fatalf("Character range for upper-case only (human readable) returned invalid value: %v",
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string(curChar))
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}
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}
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})
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// Numbers only
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t.Run("numbers_only", func(t *testing.T) {
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allowedBytes := []int{'0', '1', '2', '3', '4', '5', '6', '7', '8', '9'}
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config.useLowerCase = false
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config.useUpperCase = false
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config.useNumber = true
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config.useSpecial = false
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config.humanReadable = false
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charRange := getCharRange()
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for _, curChar := range charRange {
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searchAllowedBytes := containsByte(allowedBytes, int(curChar))
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if !searchAllowedBytes {
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t.Fatalf("Character range for numbers only returned invalid value: %v",
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string(curChar))
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}
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}
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})
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// Numbers only (human readable)
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t.Run("numbers_only_human_readable", func(t *testing.T) {
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allowedBytes := []int{'2', '3', '4', '5', '6', '7', '8', '9'}
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config.useLowerCase = false
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config.useUpperCase = false
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config.useNumber = true
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config.useSpecial = false
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config.humanReadable = true
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charRange := getCharRange()
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for _, curChar := range charRange {
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searchAllowedBytes := containsByte(allowedBytes, int(curChar))
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if !searchAllowedBytes {
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t.Fatalf("Character range for numbers (human readable) only returned invalid value: %v",
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string(curChar))
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}
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}
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})
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// Special characters only
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t.Run("special_chars_only", func(t *testing.T) {
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allowedBytes := []int{'!', '"', '#', '$', '%', '&', '\'', '(', ')', '*', '+', ',', '-', '.', '/', ':',
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numberBytes := []int{'0', '1', '2', '3', '4', '5', '6', '7', '8', '9'}
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numberHumanBytes := []int{'2', '3', '4', '5', '6', '7', '8', '9'}
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specialBytes := []int{'!', '"', '#', '$', '%', '&', '\'', '(', ')', '*', '+', ',', '-', '.', '/', ':',
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';', '<', '=', '>', '?', '@', '[', '\\', ']', '^', '_', '`', '{', '|', '}', '~'}
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config.useLowerCase = false
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config.useUpperCase = false
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config.useNumber = false
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config.useSpecial = true
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config.humanReadable = false
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specialHumanBytes := []int{'"', '#', '%', '*', '+', '-', '/', ':', ';', '=', '\\', '_', '|', '~'}
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testTable := []struct {
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testName string
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allowedBytes []int
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useLowerCase bool
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useUpperCase bool
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useNumber bool
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useSpecial bool
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humanReadable bool
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}{
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{"lowercase_only", lowerCaseBytes, true, false, false, false, false},
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{"lowercase_only_human", lowerCaseHumanBytes, true, false, false, false, true},
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{"uppercase_only", upperCaseBytes, false, true, false, false, false},
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{"uppercase_only_human", upperCaseHumanBytes, false, true, false, false, true},
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{"number_only", numberBytes, false, false, true, false, false},
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{"number_only_human", numberHumanBytes, false, false, true, false, true},
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{"special_only", specialBytes, false, false, false, true, false},
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{"special_only_human", specialHumanBytes, false, false, false, true, true},
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}
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for _, testCase := range testTable {
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t.Run(testCase.testName, func(t *testing.T) {
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config.useLowerCase = testCase.useLowerCase
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config.useUpperCase = testCase.useUpperCase
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config.useNumber = testCase.useNumber
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config.useSpecial = testCase.useSpecial
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config.humanReadable = testCase.humanReadable
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charRange := getCharRange()
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for _, curChar := range charRange {
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searchAllowedBytes := containsByte(allowedBytes, int(curChar))
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searchAllowedBytes := containsByte(testCase.allowedBytes, int(curChar))
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if !searchAllowedBytes {
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t.Fatalf("Character range for special characters only returned invalid value: %v",
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string(curChar))
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t.Errorf("Character range returned invalid value: %v", string(curChar))
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}
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}
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})
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// Special characters only (human readable)
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t.Run("special_chars_only_human_readable", func(t *testing.T) {
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allowedBytes := []int{'"', '#', '%', '*', '+', '-', '/', ':', ';', '=', '\\', '_', '|', '~'}
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config.useLowerCase = false
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config.useUpperCase = false
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config.useNumber = false
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config.useSpecial = true
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config.humanReadable = true
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charRange := getCharRange()
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for _, curChar := range charRange {
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searchAllowedBytes := containsByte(allowedBytes, int(curChar))
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if !searchAllowedBytes {
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t.Fatalf("Character range for special characters only returned invalid value: %v",
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string(curChar))
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}
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}
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})
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}
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// Test Conversions
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func TestConvert(t *testing.T) {
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t.Run("convert_A_to_Alfa", func(t *testing.T) {
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charToString, err := convertCharToName('A')
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if err != nil {
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t.Fatalf("Character to string conversion failed: %v", err.Error())
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testTable := []struct {
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testName string
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givenVal byte
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expVal string
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shouldFail bool
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}{
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{"convert_A_to_Alfa", 'A', "Alfa", false},
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{"convert_a_to_alfa", 'a', "alfa", false},
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{"convert_0_to_ZERO", '0', "ZERO", false},
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{"convert_/_to_SLASH", '/', "SLASH", false},
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}
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for _, testCase := range testTable {
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t.Run(testCase.testName, func(t *testing.T) {
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charToString, err := convertCharToName(testCase.givenVal)
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if testCase.shouldFail {
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if err == nil {
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t.Errorf("Character to string conversion succeeded but was expected to fail. Given: %v, returned: %v",
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testCase.givenVal, charToString)
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}
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} else {
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if err != nil {
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t.Errorf("Character to string conversion failed: %v", err.Error())
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}
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if charToString != testCase.expVal {
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t.Errorf("Character to String conversion fail. Given: %q, expected: %q, got: %q",
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testCase.givenVal, testCase.expVal, charToString)
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}
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if charToString != "Alfa" {
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t.Fatalf("Converting 'A' to string did not return the correct value of 'Alfa': %q", charToString)
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}
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})
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t.Run("convert_a_to_alfa", func(t *testing.T) {
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charToString, err := convertCharToName('a')
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if err != nil {
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t.Fatalf("Character to string conversion failed: %v", err.Error())
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}
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if charToString != "alfa" {
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t.Fatalf("Converting 'a' to string did not return the correct value of 'alfa': %q", charToString)
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}
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})
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t.Run("convert_0_to_ZERO", func(t *testing.T) {
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charToString, err := convertCharToName('0')
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if err != nil {
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t.Fatalf("Character to string conversion failed: %v", err.Error())
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}
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if charToString != "ZERO" {
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t.Fatalf("Converting '0' to string did not return the correct value of 'ZERO': %q", charToString)
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}
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})
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t.Run("convert_/_to_SLASH", func(t *testing.T) {
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charToString, err := convertCharToName('/')
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if err != nil {
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t.Fatalf("Character to string conversion failed: %v", err.Error())
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}
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if charToString != "SLASH" {
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t.Fatalf("Converting '/' to string did not return the correct value of 'SLASH': %q", charToString)
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}
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})
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t.Run("all_chars_convert_to_string", func(t *testing.T) {
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t.Run("all_chars_must_return_a_conversion_string", func(t *testing.T) {
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config.useUpperCase = true
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config.useLowerCase = true
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config.useNumber = true
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@ -299,25 +197,6 @@ func TestConvert(t *testing.T) {
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})
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}
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// Forced failures
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func TestForceFailures(t *testing.T) {
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t.Run("too_big_big.NewInt_value", func(t *testing.T) {
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maxNum := 9223372036854775807
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maxNumBigInt := big.NewInt(int64(maxNum) + 1)
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if maxNumBigInt.IsUint64() {
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t.Fatalf("Calling big.NewInt() with too large number expected to fail: %v", maxNumBigInt)
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}
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})
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t.Run("negative value for big.NewInt()", func(t *testing.T) {
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randNum, err := getRandNum(-20000)
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if err == nil {
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t.Fatalf("Calling getRandNum() with negative value is expected to fail, but returned value: %v",
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randNum)
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}
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})
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}
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// Benchmark: Random number generation
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func BenchmarkGetRandNum(b *testing.B) {
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for i := 0; i < b.N; i++ {
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