| 1 | package main |
| 2 | |
| 3 | import ( |
| 4 | "path/filepath" |
| 5 | "testing" |
| 6 | |
| 7 | "reasonix/internal/gitcmd" |
| 8 | ) |
| 9 | |
| 10 | func TestWorkspaceGitCheckoutInvalidatesInFlightBranchProbe(t *testing.T) { |
| 11 | base := gitScopeRepo(t) |
| 12 | key := filepath.Clean(base) |
| 13 | request := new(int) |
| 14 | workspaceGitBranchCache.Lock() |
| 15 | workspaceGitBranchCache.entries[key] = workspaceGitBranchCacheEntry{refreshing: true, request: request} |
| 16 | workspaceGitBranchCache.Unlock() |
| 17 | started, release, done := make(chan struct{}), make(chan struct{}), make(chan struct{}) |
| 18 | original := workspaceGitBranchForMetaProbe |
| 19 | workspaceGitBranchForMetaProbe = func(gitcmd.Repo) string { close(started); <-release; return "main" } |
| 20 | defer func() { workspaceGitBranchForMetaProbe = original }() |
| 21 | repo := openWorkspaceRepo(base) |
| 22 | go func() { refreshWorkspaceGitBranchForMeta(key, base, repo, request); close(done) }() |
| 23 | <-started |
| 24 | err := workspaceCheckoutBranch(repo, "shared", false) |
| 25 | close(release) |
| 26 | <-done |
| 27 | if err != nil { |
| 28 | t.Fatal(err) |
| 29 | } |
| 30 | workspaceGitBranchCache.Lock() |
| 31 | cached, exists := workspaceGitBranchCache.entries[key] |
| 32 | workspaceGitBranchCache.Unlock() |
| 33 | if !exists || cached.branch != "shared" { |
| 34 | t.Fatal("late pre-checkout probe replaced refreshed branch metadata") |
| 35 | } |
| 36 | } |
| 37 |