Files
reasampler/tests/test_import_plan.cpp
daniel f8dde16a7e import: remediate review findings — ledger gate, docs, message split
Delegates the refuse-gate to ledgerDegraded(), lifts its console message into a
pure testable fold, fixes stale doc line citations and an inaccurate outcome-enum
comment, and splits the rename counter into collision-vs-sanitize.
2026-08-02 17:19:30 -04:00

425 lines
18 KiB
C++

// Standalone tests for reasampler::package::import_plan — no REAPER, no filesystem,
// no test framework. Every one of the four collision classes (sample id, bank-folder
// file name, content hash, bank display name) is exercised here, which is the point of
// the module: the whole collision rule set is decidable from strings and hashes.
#include "../src/core/package/import_plan.h"
#include <cstdio>
#include <string>
#include <vector>
#include "../src/core/tracking/tracking_authority.h"
using namespace reasampler;
using namespace reasampler::package;
using reasampler::model::Sample;
using reasampler::model::SlotMap;
static int g_fail = 0;
#define CHECK(cond) do { if(!(cond)) { \
std::printf("FAIL line %d: %s\n", __LINE__, #cond); ++g_fail; } } while(0)
static const char* kProjectDir = "/proj";
static const char* kTag = "1754000000";
// --- fixtures ----------------------------------------------------------------
static PackageEntry entry(const std::string& fileName, const std::string& id,
const std::string& hash) {
PackageEntry e;
e.fileName = fileName;
e.byteLength = 64;
e.byteHash = "0011223344556677";
e.sample.id = id;
e.sample.displayName = id;
e.sample.relativePath = "reasampler_bank/" + fileName;
e.sample.contentHash = hash;
return e;
}
static PackageManifest manifestOf(std::vector<PackageEntry> entries,
const std::string& bankName) {
PackageManifest m;
m.bankDisplayName = bankName;
m.entries = std::move(entries);
return m;
}
// A book carrying the named banks, in order, each with a caller-supplied id.
static BankBook bookWithBanks(const std::vector<std::string>& names) {
BankBook book;
for (std::size_t i = 0; i < names.size(); ++i)
book.createBank("bank-" + std::to_string(i), names[i]);
return book;
}
static const PlannedEntry& landed(const ImportPlan& plan, std::size_t manifestIndex) {
return plan.entries[manifestIndex];
}
// --- the bank-name probe (collision class 4) ---------------------------------
static std::string plannedName(const std::vector<std::string>& existingBanks,
const std::string& packageBankName) {
const BankBook book = bookWithBanks(existingBanks);
return planImport(manifestOf({}, packageBankName), book, kProjectDir, {}, kTag)
.bankDisplayName;
}
static void testFreeSeedIsKeptVerbatim() {
CHECK(plannedName({"Percussion"}, "Drums") == "Drums");
const ImportPlan plan =
planImport(manifestOf({}, "Drums"), bookWithBanks({}), kProjectDir, {}, kTag);
CHECK(!plan.bankNameAdjusted);
CHECK(plan.seedBankName == "Drums");
}
static void testFoldedCollisionTakesTheFirstSuffix() {
// The book's fold is case- and whitespace-insensitive, so "drums" blocks "Drums".
CHECK(plannedName({"drums"}, "Drums") == "Drums 2");
CHECK(plannedName({" DRUMS "}, "Drums") == "Drums 2");
const ImportPlan plan =
planImport(manifestOf({}, "Drums"), bookWithBanks({"drums"}), kProjectDir, {}, kTag);
CHECK(plan.bankNameAdjusted);
CHECK(plan.seedBankName == "Drums"); // the message needs what was asked for
}
static void testProbeFillsAGap() {
// First-free-ascending, not highest-plus-one: "Drums 2" is free, so it wins.
CHECK(plannedName({"Drums", "Drums 3"}, "Drums") == "Drums 2");
}
static void testSeedIsNeverReparsed() {
// "Drums 2" colliding lands as "Drums 2 2", NOT "Drums 3" — a bare trailing integer
// cannot be told from a name the user wrote.
CHECK(plannedName({"Drums 2"}, "Drums 2") == "Drums 2 2");
CHECK(plannedName({"Kit 808"}, "Kit 808") == "Kit 808 2");
}
static void testBlankRecordedNameFallsBackToTheDefault() {
CHECK(plannedName({}, "") == kDefaultImportBankName);
CHECK(plannedName({}, " \t ") == kDefaultImportBankName);
// And the fallback is a seed like any other, so a second one suffixes.
CHECK(plannedName({kDefaultImportBankName}, "") ==
std::string(kDefaultImportBankName) + " 2");
}
static void testPoolExportLandsAsANamedBank() {
// The destination's pool always exists and always carries the protected name
// "Pool", so a pool export imports as a NAMED bank "Pool 2" — intended, not a glitch.
CHECK(plannedName({}, "Pool") == "Pool 2");
const ImportPlan plan =
planImport(manifestOf({}, "Pool"), bookWithBanks({}), kProjectDir, {}, kTag);
CHECK(plan.bankNameAdjusted);
}
static void testRepeatedImportsWalkTheSuffixUpwards() {
CHECK(plannedName({"B"}, "B") == "B 2");
CHECK(plannedName({"B", "B 2"}, "B") == "B 3");
}
// --- sample ids (collision class 1) ------------------------------------------
static void testEveryIdIsRemintedUnderTheImportPrefix() {
const PackageManifest m = manifestOf({entry("kick.wav", "cap-1-kick.wav", "h1"),
entry("snare.wav", "cap-2-snare.wav", "h2")},
"Drums");
const ImportPlan plan = planImport(m, bookWithBanks({}), kProjectDir, {}, kTag);
CHECK(plan.landCount == 2);
for (const PlannedEntry& e : plan.entries) {
CHECK(e.sample.id.rfind(kImportIdPrefix, 0) == 0);
CHECK(e.sample.id != "cap-1-kick.wav");
CHECK(e.sample.id != "cap-2-snare.wav");
}
CHECK(plan.entries[0].sample.id != plan.entries[1].sample.id);
}
static void testReimportingIntoTheSourceProjectRemintsRatherThanCollides() {
// The package came FROM this project, so its ids are the ones already in use.
BankBook book = bookWithBanks({"B"});
Sample existing;
existing.id = "cap-1-kick.wav";
existing.relativePath = "reasampler_bank/kick.wav";
existing.contentHash = "h1";
book.index("bank-0")->add(existing);
const PackageManifest m = manifestOf({entry("kick.wav", "cap-1-kick.wav", "h1")}, "B");
const ImportPlan plan =
planImport(m, book, kProjectDir, {"kick.wav"}, kTag);
CHECK(plan.bankDisplayName == "B 2");
CHECK(landed(plan, 0).sample.id != "cap-1-kick.wav");
// The hash lives in another bank; cross-bank dedup is deliberately not enforced,
// so the entry still lands rather than collapsing onto B's copy.
CHECK(landed(plan, 0).action == EntryAction::Land);
CHECK(landed(plan, 0).renamed);
}
static void testParentIsRemappedWhenItTravelledInThePackage() {
PackageEntry parent = entry("kick.wav", "cap-parent", "h1");
PackageEntry child = entry("kick_r2.wav", "cap-child", "h2");
child.sample.provenance = model::Provenance{"cap-parent", "fx-snapshot"};
const ImportPlan plan = planImport(manifestOf({parent, child}, "Drums"),
bookWithBanks({}), kProjectDir, {}, kTag);
CHECK(landed(plan, 1).sample.provenance.has_value());
CHECK(landed(plan, 1).sample.provenance->parentSampleId ==
landed(plan, 0).sample.id);
CHECK(landed(plan, 1).sample.provenance->fxChainSnapshot == "fx-snapshot");
}
static void testParentIsRemappedEvenWhenItFollowsTheChild() {
// Manifest order does not constrain lineage, so the remap runs after every id is minted.
PackageEntry child = entry("kick_r2.wav", "cap-child", "h2");
child.sample.provenance = model::Provenance{"cap-parent", ""};
PackageEntry parent = entry("kick.wav", "cap-parent", "h1");
const ImportPlan plan = planImport(manifestOf({child, parent}, "Drums"),
bookWithBanks({}), kProjectDir, {}, kTag);
CHECK(landed(plan, 0).sample.provenance->parentSampleId == landed(plan, 1).sample.id);
}
static void testForeignParentIsClearedNotCarried() {
PackageEntry child = entry("kick.wav", "cap-child", "h1");
child.sample.provenance = model::Provenance{"cap-not-in-this-package", "fx"};
const ImportPlan plan = planImport(manifestOf({child}, "Drums"),
bookWithBanks({}), kProjectDir, {}, kTag);
CHECK(landed(plan, 0).sample.provenance.has_value());
CHECK(landed(plan, 0).sample.provenance->parentSampleId.empty());
CHECK(landed(plan, 0).sample.provenance->fxChainSnapshot == "fx");
}
// --- bank-folder file names (collision class 2) ------------------------------
static void testAFreeBankLegalNameIsKept() {
const ImportPlan plan = planImport(manifestOf({entry("kick.wav", "a", "h1")}, "Drums"),
bookWithBanks({}), kProjectDir,
{"unrelated.wav"}, kTag);
CHECK(landed(plan, 0).destFileName == "kick.wav");
CHECK(!landed(plan, 0).renamed);
CHECK(plan.collisionRenameCount == 0);
CHECK(plan.sanitizeRenameCount == 0);
CHECK(landed(plan, 0).sample.relativePath == "reasampler_bank/kick.wav");
}
static void testATakenNameIsMintedFreshAndNeverOverwritten() {
const ImportPlan plan = planImport(manifestOf({entry("kick.wav", "a", "h1")}, "Drums"),
bookWithBanks({}), kProjectDir,
{"kick.wav"}, kTag);
CHECK(landed(plan, 0).destFileName != "kick.wav");
CHECK(landed(plan, 0).renamed);
// A genuine folder-name collision, not a spelling mint.
CHECK(plan.collisionRenameCount == 1);
CHECK(plan.sanitizeRenameCount == 0);
CHECK(landed(plan, 0).sample.relativePath ==
"reasampler_bank/" + landed(plan, 0).destFileName);
}
static void testTheFolderNameCheckFoldsAsciiCase() {
// Windows and the default APFS would land "kick.wav" onto "KICK.WAV".
const ImportPlan plan = planImport(manifestOf({entry("kick.wav", "a", "h1")}, "Drums"),
bookWithBanks({}), kProjectDir,
{"KICK.WAV"}, kTag);
CHECK(landed(plan, 0).destFileName != "kick.wav");
CHECK(landed(plan, 0).renamed);
// The case-fold hit is still a collision, not a spelling mint.
CHECK(plan.collisionRenameCount == 1);
CHECK(plan.sanitizeRenameCount == 0);
}
static void testTwoEntriesNeverLandOnOneName() {
// Two package names that differ only by case are one destination file.
const ImportPlan plan =
planImport(manifestOf({entry("kick.wav", "a", "h1"), entry("Kick.wav", "b", "h2")},
"Drums"),
bookWithBanks({}), kProjectDir, {}, kTag);
CHECK(plan.landCount == 2);
CHECK(landed(plan, 0).destFileName != landed(plan, 1).destFileName);
}
static void testAnUnsanitaryNameIsMintedRatherThanLandedVerbatim() {
const ImportPlan plan =
planImport(manifestOf({entry("Hit One.wav", "a", "h1")}, "Drums"),
bookWithBanks({}), kProjectDir, {}, kTag);
CHECK(landed(plan, 0).destFileName.find(' ') == std::string::npos);
CHECK(landed(plan, 0).renamed);
// No collision here (the bank folder is empty) — this is a sanitize mint.
CHECK(plan.sanitizeRenameCount == 1);
CHECK(plan.collisionRenameCount == 0);
}
// --- content hash (collision class 3) ----------------------------------------
static void testAnAlreadyLandedHashCollapsesWithoutAWrite() {
const ImportPlan plan =
planImport(manifestOf({entry("kick.wav", "a", "same"),
entry("kick_copy.wav", "b", "same")},
"Drums"),
bookWithBanks({}), kProjectDir, {}, kTag);
CHECK(plan.landCount == 1);
CHECK(plan.collapseCount == 1);
CHECK(landed(plan, 0).action == EntryAction::Land);
CHECK(landed(plan, 1).action == EntryAction::Collapse);
// No name is claimed for it — a dedup that wrote a file would manufacture an orphan.
CHECK(landed(plan, 1).destFileName.empty());
// Every manifest entry still yields exactly one planned entry: planImport is total.
CHECK(plan.entries.size() == 2);
}
static void testAParentPointingAtACollapsedEntryResolvesToTheSurvivor() {
PackageEntry first = entry("kick.wav", "cap-first", "same");
PackageEntry dupe = entry("kick_copy.wav", "cap-dupe", "same");
PackageEntry child = entry("kick_r2.wav", "cap-child", "other");
child.sample.provenance = model::Provenance{"cap-dupe", ""};
const ImportPlan plan = planImport(manifestOf({first, dupe, child}, "Drums"),
bookWithBanks({}), kProjectDir, {}, kTag);
CHECK(landed(plan, 2).sample.provenance->parentSampleId == landed(plan, 0).sample.id);
}
static void testAnEmptyHashNeverCollapses() {
// Mirrors findByHash: an unhashable entry does not participate in dedup.
const ImportPlan plan =
planImport(manifestOf({entry("a.wav", "a", ""), entry("b.wav", "b", "")}, "Drums"),
bookWithBanks({}), kProjectDir, {}, kTag);
CHECK(plan.landCount == 2);
CHECK(plan.collapseCount == 0);
}
// --- slots -------------------------------------------------------------------
static void testSlotsRideAlongOverTheRemintedIds() {
PackageManifest m = manifestOf({entry("kick.wav", "cap-a", "h1"),
entry("snare.wav", "cap-b", "h2")},
"Drums");
// A gap the package carried: slot 0 empty, occupants at 1 and 3.
m.slots = SlotMap::fromEntries({{"cap-a", 1}, {"cap-b", 3}});
const ImportPlan plan = planImport(m, bookWithBanks({}), kProjectDir, {}, kTag);
CHECK(plan.slots.slotOf(landed(plan, 0).sample.id) == 1);
CHECK(plan.slots.slotOf(landed(plan, 1).sample.id) == 3);
// The package's own ids are gone from the map — a foreign id never enters the index.
CHECK(plan.slots.slotOf("cap-a") == -1);
}
static void testACollapsedEntryDoesNotDoubleOccupyASlot() {
PackageManifest m = manifestOf({entry("kick.wav", "cap-a", "same"),
entry("kick_copy.wav", "cap-b", "same")},
"Drums");
m.slots = SlotMap::fromEntries({{"cap-a", 0}, {"cap-b", 1}});
const ImportPlan plan = planImport(m, bookWithBanks({}), kProjectDir, {}, kTag);
CHECK(plan.slots.size() == 1);
CHECK(plan.slots.slotOf(landed(plan, 0).sample.id) == 0);
}
// --- the ledger gate ---------------------------------------------------------
static void testDegradedLedgerStatusesRefuseAndTheUsableOnesDoNot() {
CHECK(importLedgerRefusal(tracking::LedgerStatus::Unreadable) ==
LedgerRefusal::Malformed);
CHECK(importLedgerRefusal(tracking::LedgerStatus::FutureVersion) ==
LedgerRefusal::FutureVersion);
CHECK(importLedgerRefusal(tracking::LedgerStatus::Fresh) == LedgerRefusal::None);
CHECK(importLedgerRefusal(tracking::LedgerStatus::Loaded) == LedgerRefusal::None);
}
static void testAnUndecodableUsageKeyBlocksPruneButNotImport() {
// The tempting reuse of PruneReport::blockedByTracking would silently refuse an
// import over a key that only ever governs what a DELETION may touch.
tracking::OriginLedger ledger;
wire::UsageFoldResult usage;
usage.abortPrune = true;
usage.offendingKeys = {"rsusage_{ABC}"};
const tracking::TrackingState state{tracking::LedgerStatus::Loaded, ledger, usage};
CHECK(tracking::pruneProtection(state).blocked);
CHECK(importLedgerRefusal(tracking::LedgerStatus::Loaded) == LedgerRefusal::None);
}
// Pins the delegation itself: importLedgerRefusal must refuse EXACTLY the statuses
// ledgerDegraded() calls degraded, over every value the enum has today. A gate that
// re-derived its own notion of "degraded" could silently diverge from this the moment
// either side changes without the other.
static void testImportLedgerRefusalDelegatesToLedgerDegraded() {
const tracking::LedgerStatus all[] = {
tracking::LedgerStatus::Fresh,
tracking::LedgerStatus::Loaded,
tracking::LedgerStatus::Unreadable,
tracking::LedgerStatus::FutureVersion,
};
for (tracking::LedgerStatus s : all)
CHECK((importLedgerRefusal(s) != LedgerRefusal::None) == tracking::ledgerDegraded(s));
}
// --- the ledger-refusal message (pure, so both channels are assertable without a DAW) --
static void testLedgerRefusalMessageIsEmptyForNone() {
CHECK(ledgerRefusalMessage(LedgerRefusal::None, "reasampler").empty());
}
static void testLedgerRefusalMessageNamesTheChannelCorrectNamespace() {
// The two real namespaces (app_version.h): stable "reasampler", beta "reasampler_beta".
const std::string stable = ledgerRefusalMessage(LedgerRefusal::Malformed, "reasampler");
CHECK(stable.find("\"reasampler\"") != std::string::npos);
CHECK(stable.find("reasampler_beta") == std::string::npos);
const std::string beta = ledgerRefusalMessage(LedgerRefusal::Malformed, "reasampler_beta");
CHECK(beta.find("\"reasampler_beta\"") != std::string::npos);
}
static void testLedgerRefusalMessageDistinguishesMalformedFromFutureVersion() {
const std::string malformed = ledgerRefusalMessage(LedgerRefusal::Malformed, "reasampler");
const std::string futureVersion =
ledgerRefusalMessage(LedgerRefusal::FutureVersion, "reasampler");
CHECK(malformed != futureVersion);
CHECK(malformed.find("malformed") != std::string::npos);
CHECK(futureVersion.find("NEWER version") != std::string::npos);
}
int main() {
testFreeSeedIsKeptVerbatim();
testFoldedCollisionTakesTheFirstSuffix();
testProbeFillsAGap();
testSeedIsNeverReparsed();
testBlankRecordedNameFallsBackToTheDefault();
testPoolExportLandsAsANamedBank();
testRepeatedImportsWalkTheSuffixUpwards();
testEveryIdIsRemintedUnderTheImportPrefix();
testReimportingIntoTheSourceProjectRemintsRatherThanCollides();
testParentIsRemappedWhenItTravelledInThePackage();
testParentIsRemappedEvenWhenItFollowsTheChild();
testForeignParentIsClearedNotCarried();
testAFreeBankLegalNameIsKept();
testATakenNameIsMintedFreshAndNeverOverwritten();
testTheFolderNameCheckFoldsAsciiCase();
testTwoEntriesNeverLandOnOneName();
testAnUnsanitaryNameIsMintedRatherThanLandedVerbatim();
testAnAlreadyLandedHashCollapsesWithoutAWrite();
testAParentPointingAtACollapsedEntryResolvesToTheSurvivor();
testAnEmptyHashNeverCollapses();
testSlotsRideAlongOverTheRemintedIds();
testACollapsedEntryDoesNotDoubleOccupyASlot();
testDegradedLedgerStatusesRefuseAndTheUsableOnesDoNot();
testAnUndecodableUsageKeyBlocksPruneButNotImport();
testImportLedgerRefusalDelegatesToLedgerDegraded();
testLedgerRefusalMessageIsEmptyForNone();
testLedgerRefusalMessageNamesTheChannelCorrectNamespace();
testLedgerRefusalMessageDistinguishesMalformedFromFutureVersion();
if (g_fail == 0) std::printf("import_plan: all tests passed\n");
return g_fail == 0 ? 0 : 1;
}