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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| package provider | ||
|
|
||
| import ( | ||
| "os" | ||
| "path/filepath" | ||
| "regexp" | ||
| "time" | ||
| ) | ||
|
|
||
| // GetLatestVersionFromPath finds the latest version from a path | ||
| // This is used by provider zip and gzip | ||
| // Example: /example/binaries-v1.4.53.zip is going to match "v1.4.53" | ||
| func GetLatestVersionFromPath(path string) (string, error) { | ||
| // TODO unittest | ||
| versionRegex := regexp.MustCompile(`v[0-9]+\.[0-9]+\.[0-9]+`) | ||
| version := string(versionRegex.Find([]byte(filepath.Base(path)))) | ||
| if version == "" { | ||
| return "", ErrProviderUnavaiable | ||
| } | ||
| return version, nil | ||
| } | ||
|
|
||
| // GlobNewestFile same as filepath.Glob but returns only one file with the latest modification time | ||
| func GlobNewestFile(pattern string) (string, error) { | ||
| matches, err := filepath.Glob(pattern) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
| var newestTime time.Time | ||
| var newestFile string | ||
| for _, match := range matches { | ||
| file, err := os.Stat(match) | ||
| if err == nil { | ||
| if newestFile == "" || newestTime.Before(file.ModTime()) { | ||
| newestFile = match | ||
| newestTime = file.ModTime() | ||
| } | ||
| } | ||
| } | ||
| if newestFile == "" { | ||
| return "", ErrFileNotFound | ||
| } | ||
| return newestFile, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| package provider_test | ||
|
|
||
| import ( | ||
| "os" | ||
| "path/filepath" | ||
| "testing" | ||
| "time" | ||
|
|
||
| provider "github.com/mouuff/go-rocket-update/pkg/provider" | ||
| ) | ||
|
|
||
| func TestGetLatestVersionFromPath(t *testing.T) { | ||
| version, err := provider.GetLatestVersionFromPath("binaries-v1.2.3.zip") | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| if version != "v1.2.3" { | ||
| t.Error("version != 'v1.2.3'") | ||
| } | ||
|
|
||
| version, err = provider.GetLatestVersionFromPath("binaries-v.zip") | ||
| if err == nil { | ||
| t.Error("Should return an error") | ||
| } | ||
| } | ||
|
|
||
| func TestGlobNewestFile(t *testing.T) { | ||
| filename := "Allum1-v1.1.0.tar.gz" | ||
| currentTime := time.Now().Local().Add(time.Second) | ||
| err := os.Chtimes(filepath.Join("testdata", filename), currentTime, currentTime) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
|
|
||
| match, err := provider.GlobNewestFile(filepath.Join("testdata", "Allum1-v*.tar.gz")) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| if filepath.Base(match) != filename { | ||
| t.Error("Expected " + filename) | ||
| } | ||
|
|
||
| match, err = provider.GlobNewestFile(filepath.Join("testdata", "doesntexists")) | ||
| if err == nil { | ||
| t.Error("Should return an error if file doesn't exists") | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| package provider | ||
|
|
||
| import ( | ||
| "errors" | ||
| "strings" | ||
| ) | ||
|
|
||
| // Decompress gets a provider to decompress zip or tar.gz files | ||
| func Decompress(path string) (Provider, error) { | ||
| if strings.HasSuffix(path, ".zip") { | ||
| return &Zip{ | ||
| Path: path, | ||
| }, nil | ||
| } else if strings.HasSuffix(path, ".tar.gz") { | ||
| return &Gzip{ | ||
| Path: path, | ||
| }, nil | ||
| } | ||
| return nil, errors.New("provider.Decompress unknown file type for file: " + path) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| package provider_test | ||
|
|
||
| import ( | ||
| "path/filepath" | ||
| "testing" | ||
|
|
||
| provider "github.com/mouuff/go-rocket-update/pkg/provider" | ||
| ) | ||
|
|
||
| func TestProviderDecompressZip(t *testing.T) { | ||
| p, err := provider.Decompress(filepath.Join("testdata", "Allum1-v1.0.0.zip")) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| if err := p.Open(); err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| defer p.Close() | ||
|
|
||
| err = ProviderTestWalkAndRetrieve(p) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| } | ||
|
|
||
| func TestProviderDecompressGzip(t *testing.T) { | ||
| p, err := provider.Decompress(filepath.Join("testdata", "Allum1-v1.0.0.tar.gz")) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| if err := p.Open(); err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| defer p.Close() | ||
|
|
||
| err = ProviderTestWalkAndRetrieve(p) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| } |
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