119 lines
3.2 KiB
Go
119 lines
3.2 KiB
Go
package data
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import (
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"archive/zip"
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"encoding/json"
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"fmt"
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"github.com/cyrilix/robocar-tools/record"
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"go.uber.org/zap"
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"io/ioutil"
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"os"
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"path"
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"strings"
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"testing"
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)
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func TestBuildArchive(t *testing.T) {
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tmpDir, err := ioutil.TempDir("", "buildarchive")
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if err != nil {
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t.Fatalf("unable to make tmpdir: %v", err)
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}
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defer func() {
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err := os.RemoveAll(tmpDir)
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if err != nil {
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zap.S().Warnf("unable to remove tempdir %v: %v", tmpDir, err)
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}
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}()
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archive := path.Join(tmpDir, "train.zip")
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expectedRecordFiles, expectedImgFiles := expectedFiles()
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err = WriteArchive("testdata", archive, 0, 160, 120, 0, false)
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if err != nil {
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t.Errorf("unable to build archive: %v", err)
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}
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r, err := zip.OpenReader(archive)
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if err != nil {
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t.Errorf("unable to read archive, %v", err)
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}
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defer r.Close()
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if len(r.File) != len(expectedImgFiles)+len(expectedRecordFiles) {
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t.Errorf("bad number of files in archive: %v, wants %v", len(r.File), len(expectedImgFiles)+len(expectedRecordFiles))
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}
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// Iterate through the files in the archive,
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// printing some of their contents.
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for _, f := range r.File {
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filename := f.Name
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if filename[len(filename)-4:] == "json" {
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expectedRecordFiles[filename] = true
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expectedtImgName := strings.Replace(filename, "record", "cam-image_array", 1)
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expectedtImgName = strings.Replace(expectedtImgName, "json", "jpg", 1)
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checkJsonContent(t, f, expectedtImgName)
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continue
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}
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if filename[len(filename)-3:] == "jpg" {
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expectedImgFiles[filename] = true
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continue
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}
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t.Errorf("unexpected file in archive: %v", filename)
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}
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checkAllFilesAreFoundInArchive(expectedRecordFiles, t, expectedImgFiles)
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}
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func checkAllFilesAreFoundInArchive(expectedRecordFiles map[string]bool, t *testing.T, expectedImgFiles map[string]bool) {
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for f, found := range expectedRecordFiles {
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if !found {
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t.Errorf("%v not found in archive", f)
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}
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}
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for f, found := range expectedImgFiles {
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if !found {
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t.Errorf("%v not found in archive", f)
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}
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}
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}
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func checkJsonContent(t *testing.T, f *zip.File, expectedCamImage string) {
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rc, err := f.Open()
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if err != nil {
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t.Errorf("unable to read file content of %v: %v", f.Name, err)
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}
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defer rc.Close()
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content, err := ioutil.ReadAll(rc)
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if err != nil {
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t.Errorf("%v has invalid json content: %v", f.Name, err)
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}
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var rcd record.Record
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err = json.Unmarshal(content, &rcd)
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if err != nil {
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t.Errorf("unable to unmarshal json content of%v: %v", f.Name, err)
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}
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if rcd.CamImageArray != expectedCamImage {
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t.Errorf("record %v: invalid image ref: %v, wants %v", f.Name, rcd.CamImageArray, expectedCamImage)
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}
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if rcd.UserAngle == 0. {
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t.Errorf("record %v: user angle has not been initialised", f.Name)
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}
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}
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func expectedFiles() (map[string]bool, map[string]bool) {
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expectedRecordFiles := make(map[string]bool)
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expectedImgFiles := make(map[string]bool)
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for i := 1; i <= 8; i++ {
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expectedRecordFiles[fmt.Sprintf("record_%07d.json", i)] = false
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expectedImgFiles[fmt.Sprintf("cam-image_array_%07d.jpg", i)] = false
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}
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for i := 101; i <= 106; i++ {
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expectedRecordFiles[fmt.Sprintf("record_%07d.json", i)] = false
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expectedImgFiles[fmt.Sprintf("cam-image_array_%07d.jpg", i)] = false
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}
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return expectedRecordFiles, expectedImgFiles
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}
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