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Monorepo for Tangled
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Go
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import ( "database/sql" "errors" "testing")
func seedProfile(t *testing.T, d *DB, did string) { t.Helper() if _, err := d.Exec( `insert into profile (did, description, include_bluesky, location, preferred_handle) values (?, ?, ?, ?, ?)`, did, "hi", 0, "", "boltless.bsky.social", ); err != nil { t.Fatalf("seed profile: %v", err) } if _, err := d.Exec( `insert into profile_links (did, link) values (?, ?)`, did, "https://boltless.example/blog", ); err != nil { t.Fatalf("seed profile_links: %v", err) } if _, err := d.Exec( `insert into profile_stats (did, kind) values (?, ?)`, did, "open-pull-request-count", ); err != nil { t.Fatalf("seed profile_stats: %v", err) } if _, err := d.Exec( `insert into profile_pinned_repositories (did, pin) values (?, ?)`, did, "did:plc:limpet", ); err != nil { t.Fatalf("seed profile_pinned_repositories: %v", err) }}
func countRows(t *testing.T, d *DB, query string, args ...any) int { t.Helper() var n int if err := d.QueryRow(query, args...).Scan(&n); err != nil { t.Fatalf("count: %v", err) } return n}
func TestDeleteProfile_CascadesAllChildTables(t *testing.T) { d := newTestDB(t) const did = "did:plc:boltless" seedProfile(t, d, did)
if got := countRows(t, d, `select count(*) from profile where did = ?`, did); got != 1 { t.Fatalf("pre: profile rows = %d, want 1", got) } if got := countRows(t, d, `select count(*) from profile_links where did = ?`, did); got != 1 { t.Fatalf("pre: profile_links rows = %d, want 1", got) } if got := countRows(t, d, `select count(*) from profile_stats where did = ?`, did); got != 1 { t.Fatalf("pre: profile_stats rows = %d, want 1", got) } if got := countRows(t, d, `select count(*) from profile_pinned_repositories where did = ?`, did); got != 1 { t.Fatalf("pre: profile_pinned_repositories rows = %d, want 1", got) }
tx, err := d.Begin() if err != nil { t.Fatalf("Begin: %v", err) } if err := DeleteProfile(tx, did); err != nil { t.Fatalf("DeleteProfile: %v", err) }
if got := countRows(t, d, `select count(*) from profile where did = ?`, did); got != 0 { t.Errorf("post: profile rows = %d, want 0", got) } if got := countRows(t, d, `select count(*) from profile_links where did = ?`, did); got != 0 { t.Errorf("post: profile_links rows = %d, want 0 (cascade)", got) } if got := countRows(t, d, `select count(*) from profile_stats where did = ?`, did); got != 0 { t.Errorf("post: profile_stats rows = %d, want 0 (cascade)", got) } if got := countRows(t, d, `select count(*) from profile_pinned_repositories where did = ?`, did); got != 0 { t.Errorf("post: profile_pinned_repositories rows = %d, want 0 (cascade)", got) }}
func TestDeleteProfile_NoRowsIsNoop(t *testing.T) { d := newTestDB(t)
tx, err := d.Begin() if err != nil { t.Fatalf("Begin: %v", err) } if err := DeleteProfile(tx, "did:plc:akshay"); err != nil { t.Errorf("DeleteProfile on missing did: %v, want nil", err) }}
func TestDeleteProfile_LeavesOtherDidsAlone(t *testing.T) { d := newTestDB(t) seedProfile(t, d, "did:plc:boltless") seedProfile(t, d, "did:plc:akshay")
tx, err := d.Begin() if err != nil { t.Fatalf("Begin: %v", err) } if err := DeleteProfile(tx, "did:plc:boltless"); err != nil { t.Fatalf("DeleteProfile: %v", err) }
if got := countRows(t, d, `select count(*) from profile where did = ?`, "did:plc:akshay"); got != 1 { t.Errorf("other profile should survive: rows = %d, want 1", got) } if got := countRows(t, d, `select count(*) from profile_links where did = ?`, "did:plc:akshay"); got != 1 { t.Errorf("other profile_links should survive: rows = %d, want 1", got) } if got := countRows(t, d, `select count(*) from profile_stats where did = ?`, "did:plc:akshay"); got != 1 { t.Errorf("other profile_stats should survive: rows = %d, want 1", got) } if got := countRows(t, d, `select count(*) from profile_pinned_repositories where did = ?`, "did:plc:akshay"); got != 1 { t.Errorf("other profile_pinned_repositories should survive: rows = %d, want 1", got) }}
func TestGetPreferredHandle_AfterDeleteReturnsNoRows(t *testing.T) { d := newTestDB(t) const did = "did:plc:boltless" seedProfile(t, d, did)
h, err := GetPreferredHandle(d, did) if err != nil { t.Fatalf("GetPreferredHandle pre-delete: %v", err) } if string(h) != "boltless.bsky.social" { t.Fatalf("handle = %q, want %q", h, "boltless.bsky.social") }
tx, err := d.Begin() if err != nil { t.Fatalf("Begin: %v", err) } if err := DeleteProfile(tx, did); err != nil { t.Fatalf("DeleteProfile: %v", err) }
_, err = GetPreferredHandle(d, did) if !errors.Is(err, sql.ErrNoRows) { t.Errorf("GetPreferredHandle post-delete: err = %v, want sql.ErrNoRows", err) }}