mirror of
https://github.com/octoleo/restic.git
synced 2024-12-22 19:08:55 +00:00
166 lines
5.1 KiB
Go
166 lines
5.1 KiB
Go
package main
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import (
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"math"
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"reflect"
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"testing"
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"github.com/restic/restic/internal/restic"
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rtest "github.com/restic/restic/internal/test"
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)
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func TestParsePercentage(t *testing.T) {
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testCases := []struct {
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input string
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output float64
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expectError bool
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}{
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{"0%", 0.0, false},
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{"1%", 1.0, false},
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{"100%", 100.0, false},
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{"123%", 123.0, false},
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{"123.456%", 123.456, false},
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{"0.742%", 0.742, false},
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{"-100%", -100.0, false},
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{" 1%", 0.0, true},
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{"1 %", 0.0, true},
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{"1% ", 0.0, true},
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}
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for _, testCase := range testCases {
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output, err := parsePercentage(testCase.input)
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if testCase.expectError {
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rtest.Assert(t, err != nil, "Expected error for case %s", testCase.input)
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rtest.Assert(t, output == 0.0, "Expected output to be 0.0, got %s", output)
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} else {
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rtest.Assert(t, err == nil, "Expected no error for case %s", testCase.input)
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rtest.Assert(t, math.Abs(testCase.output-output) < 0.00001, "Expected %f, got %f",
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testCase.output, output)
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}
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}
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}
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func TestStringToIntSlice(t *testing.T) {
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testCases := []struct {
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input string
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output []uint
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expectError bool
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}{
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{"3/5", []uint{3, 5}, false},
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{"1/100", []uint{1, 100}, false},
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{"abc", nil, true},
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{"1/a", nil, true},
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{"/", nil, true},
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}
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for _, testCase := range testCases {
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output, err := stringToIntSlice(testCase.input)
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if testCase.expectError {
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rtest.Assert(t, err != nil, "Expected error for case %s", testCase.input)
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rtest.Assert(t, output == nil, "Expected output to be nil, got %s", output)
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} else {
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rtest.Assert(t, err == nil, "Expected no error for case %s", testCase.input)
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rtest.Assert(t, len(output) == 2, "Invalid output length for case %s", testCase.input)
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rtest.Assert(t, reflect.DeepEqual(output, testCase.output), "Expected %f, got %f",
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testCase.output, output)
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}
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}
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}
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func TestSelectPacksByBucket(t *testing.T) {
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var testPacks = make(map[restic.ID]int64)
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for i := 1; i <= 10; i++ {
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id := restic.NewRandomID()
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// ensure relevant part of generated id is reproducable
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id[0] = byte(i)
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testPacks[id] = 0
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}
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selectedPacks := selectPacksByBucket(testPacks, 0, 10)
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rtest.Assert(t, len(selectedPacks) == 0, "Expected 0 selected packs")
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for i := uint(1); i <= 5; i++ {
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selectedPacks = selectPacksByBucket(testPacks, i, 5)
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rtest.Assert(t, len(selectedPacks) == 2, "Expected 2 selected packs")
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}
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selectedPacks = selectPacksByBucket(testPacks, 1, 1)
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rtest.Assert(t, len(selectedPacks) == 10, "Expected 10 selected packs")
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for testPack := range testPacks {
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_, ok := selectedPacks[testPack]
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rtest.Assert(t, ok, "Expected input and output to be equal")
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}
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}
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func TestSelectRandomPacksByPercentage(t *testing.T) {
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var testPacks = make(map[restic.ID]int64)
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for i := 1; i <= 10; i++ {
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testPacks[restic.NewRandomID()] = 0
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}
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selectedPacks := selectRandomPacksByPercentage(testPacks, 0.0)
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rtest.Assert(t, len(selectedPacks) == 1, "Expected 1 selected packs")
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selectedPacks = selectRandomPacksByPercentage(testPacks, 10.0)
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rtest.Assert(t, len(selectedPacks) == 1, "Expected 1 selected pack")
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for pack := range selectedPacks {
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_, ok := testPacks[pack]
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rtest.Assert(t, ok, "Unexpected selection")
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}
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selectedPacks = selectRandomPacksByPercentage(testPacks, 50.0)
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rtest.Assert(t, len(selectedPacks) == 5, "Expected 5 selected packs")
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for pack := range selectedPacks {
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_, ok := testPacks[pack]
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rtest.Assert(t, ok, "Unexpected item in selection")
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}
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selectedPacks = selectRandomPacksByPercentage(testPacks, 100.0)
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rtest.Assert(t, len(selectedPacks) == 10, "Expected 10 selected packs")
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for testPack := range testPacks {
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_, ok := selectedPacks[testPack]
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rtest.Assert(t, ok, "Expected input and output to be equal")
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}
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}
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func TestSelectNoRandomPacksByPercentage(t *testing.T) {
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// that the a repository without pack files works
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var testPacks = make(map[restic.ID]int64)
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selectedPacks := selectRandomPacksByPercentage(testPacks, 10.0)
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rtest.Assert(t, len(selectedPacks) == 0, "Expected 0 selected packs")
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}
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func TestSelectRandomPacksByFileSize(t *testing.T) {
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var testPacks = make(map[restic.ID]int64)
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for i := 1; i <= 10; i++ {
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id := restic.NewRandomID()
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// ensure unique ids
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id[0] = byte(i)
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testPacks[id] = 0
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}
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selectedPacks := selectRandomPacksByFileSize(testPacks, 10, 500)
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rtest.Assert(t, len(selectedPacks) == 1, "Expected 1 selected packs")
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selectedPacks = selectRandomPacksByFileSize(testPacks, 10240, 51200)
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rtest.Assert(t, len(selectedPacks) == 2, "Expected 2 selected packs")
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for pack := range selectedPacks {
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_, ok := testPacks[pack]
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rtest.Assert(t, ok, "Unexpected selection")
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}
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selectedPacks = selectRandomPacksByFileSize(testPacks, 500, 500)
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rtest.Assert(t, len(selectedPacks) == 10, "Expected 10 selected packs")
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for pack := range selectedPacks {
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_, ok := testPacks[pack]
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rtest.Assert(t, ok, "Unexpected item in selection")
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}
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}
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func TestSelectNoRandomPacksByFileSize(t *testing.T) {
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// that the a repository without pack files works
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var testPacks = make(map[restic.ID]int64)
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selectedPacks := selectRandomPacksByFileSize(testPacks, 10, 500)
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rtest.Assert(t, len(selectedPacks) == 0, "Expected 0 selected packs")
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}
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