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47
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1 package main
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2
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3 import (
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4 "crypto/md5"
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5 "encoding/hex"
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6 "io"
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7 "io/ioutil"
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8 "os"
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9 "path/filepath"
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10 "strings"
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11 "testing"
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12 )
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13
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14 const TESTDIR = ".test"
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15
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16 func TestBuild(t *testing.T) {
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17 files, _ := ioutil.ReadDir("testdata")
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18 for _, f := range files {
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19 if f.IsDir() {
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20 testBuild(filepath.Join("testdata", f.Name()), t)
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21 }
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22 }
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23 }
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24
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25 func testBuild(path string, t *testing.T) {
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26 wd, _ := os.Getwd()
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27 os.Chdir(path)
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28 args := os.Args[:]
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29 os.Args = []string{"zs", "build"}
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30 t.Log("--- BUILD", path)
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31 main()
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32
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33 compare(PUBDIR, TESTDIR, t)
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34
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35 os.Chdir(wd)
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36 os.Args = args
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37 }
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38
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39 func compare(pub, test string, t *testing.T) {
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40 a := md5dir(pub)
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41 b := md5dir(test)
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42 for k, v := range a {
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43 if s, ok := b[k]; !ok {
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44 t.Error("Unexpected file:", k, v)
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45 } else if s != v {
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46 t.Error("Different file:", k, v, s)
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47 } else {
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48 t.Log("Matching file", k, v)
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49 }
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50 }
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51 for k, v := range b {
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52 if _, ok := a[k]; !ok {
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53 t.Error("Missing file:", k, v)
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54 }
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55 }
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56 }
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57
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58 func md5dir(path string) map[string]string {
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59 files := map[string]string{}
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60 filepath.Walk(path, func(s string, info os.FileInfo, err error) error {
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61 if err == nil && !info.IsDir() {
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62 if f, err := os.Open(s); err == nil {
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63 defer f.Close()
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64 hash := md5.New()
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65 io.Copy(hash, f)
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66 files[strings.TrimPrefix(s, path)] = hex.EncodeToString(hash.Sum(nil))
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67 }
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68 }
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69 return nil
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70 })
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71 return files
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72 }
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