// Creates a ReadCollections object for testing based on the give
// specs. Only the ReadAllCollections and UuidToCollection fields are
// populated. To populate other fields call rc.Summarize().
func MakeTestReadCollections(specs []TestCollectionSpec) (rc ReadCollections) {
rc = ReadCollections{
ReadAllCollections: true,
UuidToCollection: map[string]Collection{},
}
for i, spec := range specs {
c := Collection{
Uuid: fmt.Sprintf("col%d", i),
OwnerUuid: fmt.Sprintf("owner%d", i),
ReplicationLevel: spec.ReplicationLevel,
BlockDigestToSize: map[blockdigest.BlockDigest]int{},
}
rc.UuidToCollection[c.Uuid] = c
for _, j := range spec.Blocks {
c.BlockDigestToSize[blockdigest.MakeTestBlockDigest(j)] = j
}
// We compute the size in a separate loop because the value
// computed in the above loop would be invalid if c.Blocks
// contained duplicates.
for _, size := range c.BlockDigestToSize {
c.TotalSize += size
}
}
return
}
func (s *PullSuite) TestBuildPullLists(c *C) {
c.Check(
BuildPullLists(map[Locator]PullServers{}),
PullListMapEquals,
map[string]PullList{})
locator1 := Locator{Digest: blockdigest.MakeTestBlockDigest(0xBadBeef)}
c.Check(
BuildPullLists(map[Locator]PullServers{
locator1: PullServers{To: []string{}, From: []string{}}}),
PullListMapEquals,
map[string]PullList{})
c.Check(
BuildPullLists(map[Locator]PullServers{
locator1: PullServers{To: []string{}, From: []string{"f1", "f2"}}}),
PullListMapEquals,
map[string]PullList{})
c.Check(
BuildPullLists(map[Locator]PullServers{
locator1: PullServers{To: []string{"t1"}, From: []string{"f1", "f2"}}}),
PullListMapEquals,
map[string]PullList{
"t1": PullList{PullRequest{locator1, []string{"f1", "f2"}}}})
c.Check(
BuildPullLists(map[Locator]PullServers{
locator1: PullServers{To: []string{"t1"}, From: []string{}}}),
PullListMapEquals,
map[string]PullList{"t1": PullList{
PullRequest{locator1, []string{}}}})
c.Check(
BuildPullLists(map[Locator]PullServers{
locator1: PullServers{
To: []string{"t1", "t2"},
From: []string{"f1", "f2"},
}}),
PullListMapEquals,
map[string]PullList{
"t1": PullList{PullRequest{locator1, []string{"f1", "f2"}}},
"t2": PullList{PullRequest{locator1, []string{"f1", "f2"}}},
})
locator2 := Locator{Digest: blockdigest.MakeTestBlockDigest(0xCabbed)}
c.Check(
BuildPullLists(map[Locator]PullServers{
locator1: PullServers{To: []string{"t1"}, From: []string{"f1", "f2"}},
locator2: PullServers{To: []string{"t2"}, From: []string{"f3", "f4"}}}),
PullListMapEquals,
map[string]PullList{
"t1": PullList{PullRequest{locator1, []string{"f1", "f2"}}},
"t2": PullList{PullRequest{locator2, []string{"f3", "f4"}}},
})
c.Check(
BuildPullLists(map[Locator]PullServers{
locator1: PullServers{
To: []string{"t1"},
From: []string{"f1", "f2"}},
locator2: PullServers{
To: []string{"t2", "t1"},
From: []string{"f3", "f4"}},
}),
PullListMapEquals,
map[string]PullList{
"t1": PullList{
PullRequest{locator1, []string{"f1", "f2"}},
PullRequest{locator2, []string{"f3", "f4"}},
},
"t2": PullList{
PullRequest{locator2, []string{"f3", "f4"}},
},
})
locator3 := Locator{Digest: blockdigest.MakeTestBlockDigest(0xDeadBeef)}
locator4 := Locator{Digest: blockdigest.MakeTestBlockDigest(0xFedBeef)}
c.Check(
BuildPullLists(map[Locator]PullServers{
locator1: PullServers{
To: []string{"t1"},
From: []string{"f1", "f2"}},
locator2: PullServers{
To: []string{"t2", "t1"},
From: []string{"f3", "f4"}},
locator3: PullServers{
To: []string{"t3", "t2", "t1"},
From: []string{"f4", "f5"}},
locator4: PullServers{
To: []string{"t4", "t3", "t2", "t1"},
From: []string{"f1", "f5"}},
}),
PullListMapEquals,
map[string]PullList{
"t1": PullList{
PullRequest{locator1, []string{"f1", "f2"}},
PullRequest{locator2, []string{"f3", "f4"}},
PullRequest{locator3, []string{"f4", "f5"}},
PullRequest{locator4, []string{"f1", "f5"}},
},
"t2": PullList{
PullRequest{locator2, []string{"f3", "f4"}},
PullRequest{locator3, []string{"f4", "f5"}},
PullRequest{locator4, []string{"f1", "f5"}},
},
"t3": PullList{
PullRequest{locator3, []string{"f4", "f5"}},
PullRequest{locator4, []string{"f1", "f5"}},
},
"t4": PullList{
PullRequest{locator4, []string{"f1", "f5"}},
},
})
}