117 lines
2.3 KiB
Go
117 lines
2.3 KiB
Go
package importer
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import (
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"context"
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"testing"
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"github.com/ipfs/ipfs-cluster/test"
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"github.com/ipfs/ipfs-cluster/api"
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)
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// import and receive all blocks
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func TestToChannelOutput(t *testing.T) {
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file, err := test.GetTestingDirSerial()
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if err != nil {
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t.Fatal(err)
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}
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printChan, outChan, errChan := ToChannel(context.Background(), file,
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false, false, false, false, "")
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go func() { // listen on printChan so progress can be made
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for {
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_, ok := <-printChan
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if !ok {
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// channel closed, safe to exit
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return
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}
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}
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}()
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go listenErrCh(t, errChan)
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objs := make([]interface{}, 0)
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for obj := range outChan {
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objs = append(objs, obj)
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}
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testChannelOutput(t, objs, test.TestDirCids[:])
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}
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func TestToChannelPrint(t *testing.T) {
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file, err := test.GetTestingDirSerial()
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if err != nil {
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t.Fatal(err)
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}
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printChan, outChan, errChan := ToChannel(context.Background(), file,
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false, false, false, false, "")
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go listenErrCh(t, errChan)
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go func() { // listen on outChan so progress can be made
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for {
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_, ok := <-outChan
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if !ok {
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// channel closed, safe to exit
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return
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}
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}
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}()
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objs := make([]interface{}, 0)
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for obj := range printChan {
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objs = append(objs, obj)
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}
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testChannelOutput(t, objs, test.TestDirCids[:15])
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}
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// listenErrCh listens on the error channel until closed and raise any errors
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// that show up
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func listenErrCh(t *testing.T, errChan <-chan error) {
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for {
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err, ok := <-errChan
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if !ok {
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// channel closed, safe to exit
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return
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}
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t.Fatal(err)
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}
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}
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// testChannelOutput is a utility for shared functionality of output and print
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// channel testing
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func testChannelOutput(t *testing.T, objs []interface{}, expected []string) {
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check := make(map[string]struct{})
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for _, obj := range objs {
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var cid string
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switch obj := obj.(type){
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case *api.AddedOutput:
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cid = obj.Hash
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case *api.NodeWithMeta:
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cid = obj.Cid
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}
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if _, ok := check[cid]; ok {
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t.Fatalf("Duplicate cid %s", cid)
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}
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check[cid] = struct{}{}
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}
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if len(check) != len(expected) {
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t.Fatalf("Witnessed cids: %v\nExpected cids: %v", check, test.TestDirCids[:15])
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}
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for cid := range check {
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if !contains(expected, cid) {
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t.Fatalf("Unexpected cid: %s", cid)
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}
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}
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}
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func contains(slice []string, s string) bool {
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for _, a := range slice {
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if a == s {
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return true
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}
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}
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return false
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}
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