diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/test_mainwindow.cpp | 1154 |
1 files changed, 1154 insertions, 0 deletions
diff --git a/tests/test_mainwindow.cpp b/tests/test_mainwindow.cpp index 0ad45ee..cab6eae 100644 --- a/tests/test_mainwindow.cpp +++ b/tests/test_mainwindow.cpp @@ -50,6 +50,13 @@ #include "messageview.h" #include "notmuchworker.h" #include "carddelegate.h" +#include "composewindow.h" +#include "senddialog.h" +#include "messagesender.h" +#include <QCheckBox> +#include <QPlainTextEdit> +#include <QPointer> +#include <QListWidget> #include "cardlayout.h" #include <QImage> @@ -392,6 +399,37 @@ private slots: void theRefreshAfterARestoreLeavesUndoIntact(); void deletingOutsideTheTrashViewLeavesTheRowInPlace(); + // ComposeWindow, item 123. These need a window but no worker: the composer + // never touches NotmuchWorker, it reads its context from the value struct + // MainWindow hands it, so a Config written to a temporary INI is the whole + // fixture. + void aComposerOpensClean(); + void typingMarksTheComposerDirty(); + void anAutosaveWritesADraftAndClearsTheDirtyFlag(); + void anUnwritableDraftsFolderRaisesThePersistentBanner(); + void aSuccessfulSaveClearsTheBanner(); + void anAccountWithoutADraftsFolderReportsNoFailure(); + void aRewrittenDraftUnlinksThePreviousRevision(); + void theComposerBuildsTheMessageItsWidgetsShow(); + void theFromDropdownDecidesWhichAccountSends(); + void aFormatEditPreservesTheUndoStack(); + void aFormatEditRestoresTheSelectionItAsksFor(); + void aFormatEditOnAnEmptySelectionLandsBetweenTheTokens(); + void theAttachmentWarningRespectsTheConfiguredThreshold(); + void aDisabledAttachmentWarningWarnsAboutNothing(); + void theQuotePositionDecidesWhereTheQuoteLands(); + void theSeededQuoteIsNotAnUndoStep(); + void aReplySeedsTheHtmlToggleFromTheOriginal(); + void aNewMessageSeedsTheHtmlToggleFromConfig(); + void disablingInputsCoversEveryFieldAndTheToolbar(); + void aFailedSendCanBeRetriedWithoutFilingTheWrongCopy(); + void anUnchangedMessageIsNotWrittenAgain(); + void closingInsideTheDebounceStillSavesTheDraft(); + void closingAfterASendWritesNoFurtherDraft(); + void aCloseDuringTheCountdownIsRefused(); + void aFailedSendKeepsTheTextThatFailedToGo(); + void aSmallSizeLimitIsNotDescribedAsZeroMegabytes(); + private: /// Owns the throwaway lock table init() points every test at. A pointer /// rather than a value because it is rebuilt per test, and QTemporaryDir @@ -10770,4 +10808,1120 @@ void TestMainWindow::deletingOutsideTheTrashViewLeavesTheRowInPlace() QCOMPARE(model->rowCount(QModelIndex()), 1); } +// --------------------------------------------------------------------------- +// ComposeWindow, item 123. +// +// The composer owns widgets and nothing else here does, which is why its cases +// live in this file. What is asserted is deliberately NOT what it looks like: +// the autosave dirty check, the banner state, the message its widgets produce, +// the format edits and the seeding rules, all of which are observable without +// a painter. CLAUDE.md's "Rendering probes lie" section covers why counting +// pixels here would prove nothing. +// --------------------------------------------------------------------------- + +namespace { + +/// A Config written to a temporary INI, plus a Maildir root to write into. +/// +/// No notmuch database and no worker: the composer never touches +/// NotmuchWorker, so building one would only cost every case a `notmuch new`. +/// The mail root is passed to ComposeWindow explicitly, exactly as MainWindow +/// passes what the worker reported (item 124: it is NOT database.path). +class ComposeFixture +{ +public: + /// `drafts` and `sent` are written only when non-empty, so a test can + /// build the account-without-a-drafts-folder case by passing an empty + /// string rather than by needing a second fixture. + /// `secondAccount` writes a SECOND sending account, which is what makes + /// the From dropdown have something to choose between. Off by default: + /// every other case here wants exactly one, so a two-account fixture + /// everywhere would let a test pass by picking the only entry there is. + bool build(const QString &drafts = QStringLiteral("Drafts"), + const QString &sent = QStringLiteral("Sent"), + const QString &extraCompose = QString(), + bool secondAccount = false) + { + if (!m_confDir.isValid() || !m_mailDir.isValid()) + return false; + + const QString path = m_confDir.filePath(QStringLiteral("qtmaildir.conf")); + QFile file(path); + if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) + return false; + { + QTextStream out(&file); + // QSettings reads `/` in a section name as a group separator, so + // the section is [account.acct], never [account/acct]. + out << "[account.acct]\n" + << "name=Test User\n" + << "address=user@example.org\n" + << "maildir=acct\n" + << "trash=Trash\n"; + if (!drafts.isEmpty()) + out << "drafts=" << drafts << "\n"; + if (!sent.isEmpty()) + out << "sent=" << sent << "\n"; + // A command that exists and does nothing. canSend() is what the + // From dropdown filters on, so an account without this one line + // would not appear in it at all. + out << "send_command=/bin/true\n"; + if (secondAccount) { + out << "\n[account.other]\n" + << "name=Other User\n" + << "address=other@example.org\n" + << "maildir=other\n" + << "trash=Trash\n" + << "drafts=Drafts\n" + << "sent=Sent\n" + << "send_command=/bin/true\n"; + } + out << "\n[compose]\n"; + if (!extraCompose.isEmpty()) + out << extraCompose << "\n"; + } + file.close(); + + m_config.load(path); + return true; + } + + const Config &config() const { return m_config; } + QString mailRoot() const { return m_mailDir.path(); } + + /// The account's drafts folder, as the composer will resolve it. + QString draftsCur() const + { + return m_mailDir.path() + QStringLiteral("/acct/Drafts/cur"); + } + + /// The second account's drafts folder. + QString otherDraftsCur() const + { + return m_mailDir.path() + QStringLiteral("/other/Drafts/cur"); + } + + /// How many message files sit in the drafts folder. + int draftCount() const + { + return QDir(draftsCur(), {}, QDir::Name, QDir::Files).count(); + } + +private: + QTemporaryDir m_confDir; + QTemporaryDir m_mailDir; + Config m_config; +}; + +/// A minimal New-message context for the fixture's one account. +ComposeContext newContext() +{ + ComposeContext context; + context.accountKey = QStringLiteral("acct"); + context.kind = ComposeContext::Kind::New; + return context; +} + +} // namespace + +void TestMainWindow::aComposerOpensClean() +{ + ComposeFixture fixture; + QVERIFY(fixture.build()); + + ComposeWindow window(newContext(), fixture.config(), fixture.mailRoot()); + + // Seeding fills every field, which emits every field's change signal. A + // composer that counted those as edits would autosave a draft nobody + // asked for, and would tell the quit path there is unsaved work in a + // window the user opened and closed without typing. + QVERIFY(!window.hasUnsavedEdits()); + QVERIFY(!window.lastSaveFailed()); + + auto *timer = window.findChild<QTimer *>(QStringLiteral("autosave")); + QVERIFY2(timer, "no autosave timer: the window was never built"); + QVERIFY2(!timer->isActive(), + "seeding armed the autosave timer, so a untouched composer writes"); +} + +void TestMainWindow::typingMarksTheComposerDirty() +{ + ComposeFixture fixture; + QVERIFY(fixture.build()); + + ComposeWindow window(newContext(), fixture.config(), fixture.mailRoot()); + auto *body = window.findChild<QPlainTextEdit *>(QStringLiteral("body")); + QVERIFY(body); + + QVERIFY(!window.hasUnsavedEdits()); + body->setPlainText(QStringLiteral("Some text.")); + QVERIFY(window.hasUnsavedEdits()); + + // The subject is part of the message as much as the body is: a draft that + // saved the body but not the address it was going to would be worse than + // none. + ComposeWindow second(newContext(), fixture.config(), fixture.mailRoot()); + auto *subject = second.findChild<QLineEdit *>(QStringLiteral("subject")); + QVERIFY(subject); + QVERIFY(!second.hasUnsavedEdits()); + subject->setText(QStringLiteral("A subject")); + QVERIFY(second.hasUnsavedEdits()); +} + +void TestMainWindow::anAutosaveWritesADraftAndClearsTheDirtyFlag() +{ + ComposeFixture fixture; + QVERIFY(fixture.build()); + + ComposeWindow window(newContext(), fixture.config(), fixture.mailRoot()); + auto *body = window.findChild<QPlainTextEdit *>(QStringLiteral("body")); + QVERIFY(body); + body->setPlainText(QStringLiteral("Draft body.")); + QVERIFY(window.hasUnsavedEdits()); + + QVERIFY2(window.saveDraftNow(), "the draft write reported failure"); + + QCOMPARE(fixture.draftCount(), 1); + QVERIFY2(!window.hasUnsavedEdits(), + "the flag survived a successful save, so the quit path would ask"); + QVERIFY(!window.lastSaveFailed()); + + // The bytes really are the message, not an empty file: the draft is + // byte-identical to what would be sent, which is the property the one + // built message exists for. + const QStringList files = + QDir(fixture.draftsCur(), {}, QDir::Name, QDir::Files).entryList(); + QCOMPARE(files.size(), 1); + QFile written(fixture.draftsCur() + QLatin1Char('/') + files.first()); + QVERIFY(written.open(QIODevice::ReadOnly)); + const QByteArray bytes = written.readAll(); + QVERIFY2(bytes.contains("Draft body."), "the draft does not carry the body"); + // Written with the Maildir draft flag, not left bare. + QVERIFY2(files.first().endsWith(QStringLiteral(":2,D")), + qPrintable(QStringLiteral("wrong maildir flags: ") + files.first())); +} + +void TestMainWindow::anUnwritableDraftsFolderRaisesThePersistentBanner() +{ + ComposeFixture fixture; + QVERIFY(fixture.build()); + + ComposeWindow window(newContext(), fixture.config(), fixture.mailRoot()); + auto *body = window.findChild<QPlainTextEdit *>(QStringLiteral("body")); + QVERIFY(body); + body->setPlainText(QStringLiteral("Draft body.")); + + // A FILE where the folder must go. mkpath then fails, which is a real + // failure mode and needs no permission games that root would defeat. + const QString accountDir = fixture.mailRoot() + QStringLiteral("/acct"); + QVERIFY(QDir().mkpath(accountDir)); + QFile blocker(accountDir + QStringLiteral("/Drafts")); + QVERIFY(blocker.open(QIODevice::WriteOnly)); + blocker.write("not a directory"); + blocker.close(); + + QVERIFY2(!window.saveDraftNow(), "an unwritable folder reported success"); + + auto *banner = window.findChild<QLabel *>(QStringLiteral("draftBanner")); + QVERIFY2(banner, "no banner widget"); + QVERIFY2(!banner->text().isEmpty(), "the banner says nothing"); + QVERIFY2(window.lastSaveFailed(), + "lastSaveFailed() is false after a failed write, so the quit " + "path would let the text go"); + QVERIFY2(window.hasUnsavedEdits(), + "a failed save cleared the dirty flag, which claims the text is " + "safe on disk when it is not"); +} + +void TestMainWindow::aSuccessfulSaveClearsTheBanner() +{ + ComposeFixture fixture; + QVERIFY(fixture.build()); + + ComposeWindow window(newContext(), fixture.config(), fixture.mailRoot()); + auto *body = window.findChild<QPlainTextEdit *>(QStringLiteral("body")); + QVERIFY(body); + body->setPlainText(QStringLiteral("First.")); + + const QString accountDir = fixture.mailRoot() + QStringLiteral("/acct"); + QVERIFY(QDir().mkpath(accountDir)); + QFile blocker(accountDir + QStringLiteral("/Drafts")); + QVERIFY(blocker.open(QIODevice::WriteOnly)); + blocker.close(); + + QVERIFY(!window.saveDraftNow()); + QVERIFY(window.lastSaveFailed()); + + // Remove the obstruction and save again. The banner must go: a warning + // that stays after the thing it warned about is fixed teaches the user to + // ignore warnings, which is the second lesson in the TagRules entry. + QVERIFY(QFile::remove(accountDir + QStringLiteral("/Drafts"))); + body->setPlainText(QStringLiteral("Second.")); + + QVERIFY2(window.saveDraftNow(), "the retry failed"); + QVERIFY2(!window.lastSaveFailed(), "lastSaveFailed() stayed set"); + + auto *banner = window.findChild<QLabel *>(QStringLiteral("draftBanner")); + QVERIFY(banner); + QVERIFY2(banner->isHidden(), "the banner is still up after a good save"); +} + +void TestMainWindow::anAccountWithoutADraftsFolderReportsNoFailure() +{ + ComposeFixture fixture; + // No drafts key at all: a real configuration, warned about at startup. + QVERIFY(fixture.build(QString())); + + ComposeWindow window(newContext(), fixture.config(), fixture.mailRoot()); + auto *body = window.findChild<QPlainTextEdit *>(QStringLiteral("body")); + QVERIFY(body); + body->setPlainText(QStringLiteral("Nowhere to save this.")); + + // Nothing was written and nothing failed. Reporting a failure here would + // make the quit path offer a retry for a state no retry can change. + QVERIFY2(window.saveDraftNow(), + "a missing drafts folder was reported as a save failure"); + QVERIFY2(!window.lastSaveFailed(), "the banner state was set"); + + auto *banner = window.findChild<QLabel *>(QStringLiteral("draftBanner")); + QVERIFY(banner); + QVERIFY(banner->isHidden()); +} + +void TestMainWindow::aRewrittenDraftUnlinksThePreviousRevision() +{ + ComposeFixture fixture; + QVERIFY(fixture.build()); + + ComposeWindow window(newContext(), fixture.config(), fixture.mailRoot()); + auto *body = window.findChild<QPlainTextEdit *>(QStringLiteral("body")); + QVERIFY(body); + + body->setPlainText(QStringLiteral("Revision one.")); + QVERIFY(window.saveDraftNow()); + QCOMPARE(fixture.draftCount(), 1); + + body->setPlainText(QStringLiteral("Revision two.")); + QVERIFY(window.saveDraftNow()); + + // ONE file, not two. Maildir has no in-place edit, so a draft rewritten + // every thirty seconds would otherwise accumulate one file per pause, and + // every one of them is a message mbsync uploads. + QCOMPARE(fixture.draftCount(), 1); + + const QStringList files = + QDir(fixture.draftsCur(), {}, QDir::Name, QDir::Files).entryList(); + QFile written(fixture.draftsCur() + QLatin1Char('/') + files.first()); + QVERIFY(written.open(QIODevice::ReadOnly)); + const QByteArray bytes = written.readAll(); + QVERIFY2(bytes.contains("Revision two."), "the surviving file is the old one"); +} + +void TestMainWindow::theComposerBuildsTheMessageItsWidgetsShow() +{ + ComposeFixture fixture; + QVERIFY(fixture.build()); + + ComposeContext context = newContext(); + context.kind = ComposeContext::Kind::Reply; + context.inReplyTo = QStringLiteral("original@example.org"); + context.references = { QStringLiteral("root@example.org"), + QStringLiteral("original@example.org") }; + context.to = { QStringLiteral("one@example.org") }; + context.subject = QStringLiteral("Re: a subject"); + + ComposeWindow window(context, fixture.config(), fixture.mailRoot()); + + auto *cc = window.findChild<QLineEdit *>(QStringLiteral("cc")); + auto *bcc = window.findChild<QLineEdit *>(QStringLiteral("bcc")); + auto *body = window.findChild<QPlainTextEdit *>(QStringLiteral("body")); + QVERIFY(cc && bcc && body); + + // A field the user typed, split on commas. That is wrong for a RAW header + // and right here: this is the composer's own rendering, which joins with + // ", ". + cc->setText(QStringLiteral("two@example.org, three@example.org")); + bcc->setText(QStringLiteral(" four@example.org ")); + body->setPlainText(QStringLiteral("The body.")); + + const OutgoingMessage message = window.currentMessage(); + QCOMPARE(message.accountKey, QStringLiteral("acct")); + QCOMPARE(message.to, QStringList{ QStringLiteral("one@example.org") }); + QCOMPARE(message.cc, (QStringList{ QStringLiteral("two@example.org"), + QStringLiteral("three@example.org") })); + // Trimmed, or the whitespace reaches the wire as part of the address. + QCOMPARE(message.bcc, QStringList{ QStringLiteral("four@example.org") }); + QCOMPARE(message.subject, QStringLiteral("Re: a subject")); + QCOMPARE(message.markdownBody, QStringLiteral("The body.")); + + // NOT optional. Without them a reply appears as an orphan thread in the + // sender's own client, which is invisible locally. + QCOMPARE(message.inReplyTo, QStringLiteral("original@example.org")); + QCOMPARE(message.references.size(), 2); + QCOMPARE(message.references.last(), QStringLiteral("original@example.org")); +} + +void TestMainWindow::theFromDropdownDecidesWhichAccountSends() +{ + // TWO sending accounts, because a dropdown with one entry cannot be + // changed and a test against it passes whether the code reads the dropdown + // or the context. The first revision of this test did exactly that: it + // asserted count() == 1 and then re-asserted a property another case + // already covers, and a mutation making currentAccount() read + // m_context.accountKey survived it. + ComposeFixture fixture; + QVERIFY(fixture.build(QStringLiteral("Drafts"), QStringLiteral("Sent"), + QString(), /*secondAccount=*/true)); + + ComposeWindow window(newContext(), fixture.config(), fixture.mailRoot()); + auto *from = window.findChild<QComboBox *>(QStringLiteral("from")); + QVERIFY2(from, "no From dropdown"); + + // Both sending accounts are offered, seeded to the context's. + QCOMPARE(from->count(), 2); + QCOMPARE(from->currentData().toString(), QStringLiteral("acct")); + QCOMPARE(window.currentMessage().accountKey, QStringLiteral("acct")); + + // Now change it. The dropdown is the authority once the window is open: + // reading the context here would send from the seeded account while the + // interface said otherwise. + const int other = from->findData(QStringLiteral("other")); + QVERIFY2(other >= 0, "the second account is not in the dropdown"); + from->setCurrentIndex(other); + + QCOMPARE(window.currentMessage().accountKey, QStringLiteral("other")); + + // And the choice reaches the DRAFT's destination, not just the value: + // a draft is written into the sending account's own folder, so a composer + // that read the context would file it under the wrong account. + auto *body = window.findChild<QPlainTextEdit *>(QStringLiteral("body")); + QVERIFY(body); + body->setPlainText(QStringLiteral("From the other account.")); + QVERIFY(window.saveDraftNow()); + + QCOMPARE(QDir(fixture.otherDraftsCur(), {}, QDir::Name, QDir::Files).count(), + 1u); + QCOMPARE(QDir(fixture.draftsCur(), {}, QDir::Name, QDir::Files).count(), 0u); +} + +void TestMainWindow::aFormatEditPreservesTheUndoStack() +{ + ComposeFixture fixture; + QVERIFY(fixture.build()); + + ComposeWindow window(newContext(), fixture.config(), fixture.mailRoot()); + auto *body = window.findChild<QPlainTextEdit *>(QStringLiteral("body")); + QVERIFY(body); + + // Typed through a cursor, which is what makes it an undoable edit; + // setPlainText() would not be one. + QTextCursor typing = body->textCursor(); + typing.insertText(QStringLiteral("hello")); + QVERIFY(body->document()->isUndoAvailable()); + + QTextCursor selection = body->textCursor(); + selection.setPosition(0); + selection.setPosition(5, QTextCursor::KeepAnchor); + body->setTextCursor(selection); + + auto *bold = window.findChild<QAction *>(QStringLiteral("format_bold")); + QVERIFY2(bold, "no bold action"); + bold->trigger(); + + QCOMPARE(body->toPlainText(), QStringLiteral("**hello**")); + + // The property the plan's setPlainText() draft would have lost. Measured + // in a standalone probe: setPlainText() takes isUndoAvailable from true to + // false, so every toolbar press would throw away everything the user could + // undo. + QVERIFY2(body->document()->isUndoAvailable(), + "the format edit destroyed the undo stack"); + + // And it is ONE undo step, not one per character: a whole-document + // replacement inside an edit block collapses to a single entry, so one + // Ctrl+Z takes the tokens off and leaves the typed word. + body->undo(); + QCOMPARE(body->toPlainText(), QStringLiteral("hello")); +} + +void TestMainWindow::aFormatEditRestoresTheSelectionItAsksFor() +{ + ComposeFixture fixture; + QVERIFY(fixture.build()); + + ComposeWindow window(newContext(), fixture.config(), fixture.mailRoot()); + auto *body = window.findChild<QPlainTextEdit *>(QStringLiteral("body")); + QVERIFY(body); + body->setPlainText(QStringLiteral("hello world")); + + // A BACKWARDS selection, anchor after the cursor, which is what a + // right-to-left drag produces and an ordinary gesture. Measured against a + // real widget: selectionStart()/selectionEnd() come back normalised even + // then, so the anchor's side does not reach MarkdownFormat. + QTextCursor selection = body->textCursor(); + selection.setPosition(5); + selection.setPosition(0, QTextCursor::KeepAnchor); + body->setTextCursor(selection); + QCOMPARE(body->textCursor().selectionStart(), 0); + QCOMPARE(body->textCursor().selectionEnd(), 5); + + auto *italic = window.findChild<QAction *>(QStringLiteral("format_italic")); + QVERIFY(italic); + italic->trigger(); + + QCOMPARE(body->toPlainText(), QStringLiteral("*hello* world")); + + // The selection is preserved precisely so a second press can apply a + // SECOND token to the same words, bold then italic without reselecting. + QCOMPARE(body->textCursor().selectedText(), QStringLiteral("hello")); + + auto *bold = window.findChild<QAction *>(QStringLiteral("format_bold")); + QVERIFY(bold); + bold->trigger(); + QCOMPARE(body->toPlainText(), QStringLiteral("***hello*** world")); +} + +void TestMainWindow::aFormatEditOnAnEmptySelectionLandsBetweenTheTokens() +{ + ComposeFixture fixture; + QVERIFY(fixture.build()); + + ComposeWindow window(newContext(), fixture.config(), fixture.mailRoot()); + auto *body = window.findChild<QPlainTextEdit *>(QStringLiteral("body")); + QVERIFY(body); + body->setPlainText(QStringLiteral("ab")); + + QTextCursor cursor = body->textCursor(); + cursor.setPosition(1); + body->setTextCursor(cursor); + + auto *bold = window.findChild<QAction *>(QStringLiteral("format_bold")); + QVERIFY(bold); + bold->trigger(); + + QCOMPARE(body->toPlainText(), QStringLiteral("a****b")); + + // The property a user notices immediately when it is wrong, and the one + // invisible to a test that only compares the resulting text: typing must + // continue INSIDE the pair, not after it. + QCOMPARE(body->textCursor().position(), 3); + QVERIFY(!body->textCursor().hasSelection()); + + QTextCursor typing = body->textCursor(); + typing.insertText(QStringLiteral("x")); + QCOMPARE(body->toPlainText(), QStringLiteral("a**x**b")); +} + +void TestMainWindow::theAttachmentWarningRespectsTheConfiguredThreshold() +{ + ComposeFixture fixture; + QVERIFY(fixture.build(QStringLiteral("Drafts"), QStringLiteral("Sent"), + QStringLiteral("attachment_warn_bytes=1000"))); + + ComposeWindow window(newContext(), fixture.config(), fixture.mailRoot()); + + // The threshold, not the modal. The question itself needs a user, so what + // is asserted is the predicate that decides whether to ask. + QVERIFY2(!window.attachmentNeedsWarning(999), "warned below the limit"); + QVERIFY2(!window.attachmentNeedsWarning(1000), + "warned AT the limit, which is not above it"); + QVERIFY2(window.attachmentNeedsWarning(1001), "did not warn above the limit"); +} + +void TestMainWindow::aDisabledAttachmentWarningWarnsAboutNothing() +{ + ComposeFixture fixture; + QVERIFY(fixture.build(QStringLiteral("Drafts"), QStringLiteral("Sent"), + QStringLiteral("attachment_warn_bytes=0"))); + + ComposeWindow window(newContext(), fixture.config(), fixture.mailRoot()); + + // Zero means off, not "warn about everything". Read as a threshold it + // would question an empty file, which is the opposite of what turning a + // warning off means. + QVERIFY(!window.attachmentNeedsWarning(0)); + QVERIFY(!window.attachmentNeedsWarning(1)); + QVERIFY(!window.attachmentNeedsWarning(100LL * 1024 * 1024)); +} + +void TestMainWindow::theQuotePositionDecidesWhereTheQuoteLands() +{ + const QString quote = QStringLiteral("> the original"); + + { + ComposeFixture above; + QVERIFY(above.build(QStringLiteral("Drafts"), QStringLiteral("Sent"), + QStringLiteral("quote_position=above"))); + ComposeContext context = newContext(); + context.kind = ComposeContext::Kind::Reply; + context.quotedBody = quote; + + ComposeWindow window(context, above.config(), above.mailRoot()); + auto *body = window.findChild<QPlainTextEdit *>(QStringLiteral("body")); + QVERIFY(body); + QVERIFY2(body->toPlainText().startsWith(quote), + "quote_position=above did not put the quote first"); + } + + { + ComposeFixture below; + QVERIFY(below.build(QStringLiteral("Drafts"), QStringLiteral("Sent"), + QStringLiteral("quote_position=below"))); + ComposeContext context = newContext(); + context.kind = ComposeContext::Kind::Reply; + context.quotedBody = quote; + + ComposeWindow window(context, below.config(), below.mailRoot()); + auto *body = window.findChild<QPlainTextEdit *>(QStringLiteral("body")); + QVERIFY(body); + QVERIFY2(body->toPlainText().endsWith(quote), + "quote_position=below did not put the quote last"); + QVERIFY2(!body->toPlainText().startsWith(quote), + "the quote is at the top under quote_position=below"); + } +} + +void TestMainWindow::theSeededQuoteIsNotAnUndoStep() +{ + ComposeFixture fixture; + QVERIFY(fixture.build()); + + ComposeContext context = newContext(); + context.kind = ComposeContext::Kind::Reply; + context.quotedBody = QStringLiteral("> the original"); + + ComposeWindow window(context, fixture.config(), fixture.mailRoot()); + auto *body = window.findChild<QPlainTextEdit *>(QStringLiteral("body")); + QVERIFY(body); + QVERIFY(!body->toPlainText().isEmpty()); + + // The seeded quote is not an edit the user made. One Ctrl+Z on a fresh + // composer must not wipe it, which reads as the buffer losing its content. + // + // Worth knowing before judging this test dead weight: removing + // clearUndoRedoStacks() alone leaves it GREEN, because setPlainText() + // already leaves undo unavailable. The line it guards becomes load-bearing + // the moment seedBody() stops using setPlainText, which is a change with + // reasons to happen: applyEdit() switched to a QTextCursor replacement for + // exactly the undo-stack property this asserts, and a later revision + // seeding the quote the same way would put it on the stack. The combined + // mutation (seed through a cursor AND drop the clear) does kill this. + QVERIFY2(!body->document()->isUndoAvailable(), + "the seeded quote is on the undo stack"); +} + +void TestMainWindow::aReplySeedsTheHtmlToggleFromTheOriginal() +{ + ComposeFixture fixture; + // Config says yes; the original says no. The original wins for a reply: + // an HTML part in it is a fact about the sender's software, not a guess + // about their taste. + QVERIFY(fixture.build(QStringLiteral("Drafts"), QStringLiteral("Sent"), + QStringLiteral("send_html=true"))); + + ComposeContext context = newContext(); + context.kind = ComposeContext::Kind::Reply; + context.seedHtml = false; + + ComposeWindow window(context, fixture.config(), fixture.mailRoot()); + auto *toggle = window.findChild<QCheckBox *>(QStringLiteral("sendHtml")); + QVERIFY2(toggle, "no send-html toggle"); + QVERIFY2(!toggle->isChecked(), + "a reply seeded from config rather than from the original"); + + // And the other way round, so the test cannot pass by always reading + // false: a plain-text config with an HTML original still offers HTML. + ComposeFixture plain; + QVERIFY(plain.build(QStringLiteral("Drafts"), QStringLiteral("Sent"), + QStringLiteral("send_html=false"))); + ComposeContext htmlReply = newContext(); + htmlReply.kind = ComposeContext::Kind::ReplyAll; + htmlReply.seedHtml = true; + + ComposeWindow second(htmlReply, plain.config(), plain.mailRoot()); + auto *secondToggle = + second.findChild<QCheckBox *>(QStringLiteral("sendHtml")); + QVERIFY(secondToggle); + QVERIFY2(secondToggle->isChecked(), + "a reply-all ignored an HTML original"); +} + +void TestMainWindow::aNewMessageSeedsTheHtmlToggleFromConfig() +{ + ComposeFixture off; + QVERIFY(off.build(QStringLiteral("Drafts"), QStringLiteral("Sent"), + QStringLiteral("send_html=false"))); + + // seedHtml is deliberately TRUE here and must be ignored: a New message + // has no original to take evidence from, so a composer reading it would be + // reading a field nothing filled in. + ComposeContext context = newContext(); + context.seedHtml = true; + + ComposeWindow window(context, off.config(), off.mailRoot()); + auto *toggle = window.findChild<QCheckBox *>(QStringLiteral("sendHtml")); + QVERIFY(toggle); + QVERIFY2(!toggle->isChecked(), "a New message ignored [compose] send_html"); + + ComposeFixture on; + QVERIFY(on.build(QStringLiteral("Drafts"), QStringLiteral("Sent"), + QStringLiteral("send_html=true"))); + ComposeContext forward = newContext(); + forward.kind = ComposeContext::Kind::Forward; + forward.seedHtml = false; + + ComposeWindow second(forward, on.config(), on.mailRoot()); + auto *secondToggle = + second.findChild<QCheckBox *>(QStringLiteral("sendHtml")); + QVERIFY(secondToggle); + QVERIFY2(secondToggle->isChecked(), + "a Forward seeded from the original rather than from config"); +} + +void TestMainWindow::disablingInputsCoversEveryFieldAndTheToolbar() +{ + ComposeFixture fixture; + // Zero delay: the countdown is skipped and the send commits at once, which + // is the state the inputs must already be disabled in. + QVERIFY(fixture.build(QStringLiteral("Drafts"), QStringLiteral("Sent"), + QStringLiteral("send_delay_ms=0"))); + + ComposeContext context = newContext(); + context.to = { QStringLiteral("someone@example.org") }; + + // Heap-allocated and tracked with a QPointer, because ComposeWindow sets + // WA_DeleteOnClose and this case really does complete a send: the window + // deletes itself on the way out, so a stack instance would be destroyed + // twice. Every other case here stays on the stack, since none of them + // closes. + QPointer<ComposeWindow> window = + new ComposeWindow(context, fixture.config(), fixture.mailRoot()); + auto *body = window->findChild<QPlainTextEdit *>(QStringLiteral("body")); + QVERIFY(body); + body->setPlainText(QStringLiteral("Text.")); + + auto *toolbar = window->findChild<QToolBar *>(QStringLiteral("formatToolbar")); + auto *to = window->findChild<QLineEdit *>(QStringLiteral("to")); + auto *subject = window->findChild<QLineEdit *>(QStringLiteral("subject")); + auto *from = window->findChild<QComboBox *>(QStringLiteral("from")); + auto *toggle = window->findChild<QCheckBox *>(QStringLiteral("sendHtml")); + QVERIFY(toolbar && to && subject && from && toggle); + + QVERIFY(to->isEnabled()); + QVERIFY(!body->isReadOnly()); + + auto *sendAction = window->findChild<QAction *>(QStringLiteral("compose_send")); + QVERIFY2(sendAction, "no send action"); + sendAction->trigger(); + + // The message must not change between pressing Send and the bytes being + // built, so every input goes down for the WHOLE operation, countdown + // included. The body is made read-only rather than disabled, so its text + // stays selectable and legible while the send runs. + QVERIFY2(!to->isEnabled(), "the To field is still editable during a send"); + QVERIFY2(!subject->isEnabled(), "the subject is still editable"); + QVERIFY2(!from->isEnabled(), "the account can still be changed"); + QVERIFY2(!toggle->isEnabled(), "the HTML toggle can still be flipped"); + QVERIFY2(body->isReadOnly(), "the body is still writable during a send"); + QVERIFY2(!toolbar->isEnabled(), "the formatting toolbar is still live"); + auto *attachments = + window->findChild<QListWidget *>(QStringLiteral("attachments")); + QVERIFY(attachments); + QVERIFY2(!attachments->isEnabled(), + "the attachment list is still live during a send"); + + // /bin/true is the fixture's send command, so the send succeeds and the + // composer closes itself: the message went, and holding a composer open + // for a message already sent invites sending it twice. Waited on rather + // than asserted immediately, since the process is handed to the event loop + // and nothing here blocks on it. WA_DeleteOnClose then destroys the + // window, which is what the QPointer observes. + QTRY_VERIFY_WITH_TIMEOUT(window.isNull(), 15000); + + // And the sent copy really was filed, which is the stage after the send + // and the one whose failure the design treats as the worst outcome here. + const QString sentCur = + fixture.mailRoot() + QStringLiteral("/acct/Sent/cur"); + QCOMPARE(QDir(sentCur, {}, QDir::Name, QDir::Files).count(), 1u); +} + +void TestMainWindow::aFailedSendCanBeRetriedWithoutFilingTheWrongCopy() +{ + ComposeFixture fixture; + QVERIFY(fixture.build(QStringLiteral("Drafts"), QStringLiteral("Sent"), + QStringLiteral("send_delay_ms=0"))); + + // A stub whose outcome is switched by a sentinel file, so ONE configured + // command can fail and then succeed. It appends its stdin to a log, which + // is what makes the delivery count observable: the defect this guards + // against files a sent copy of the FIRST message when the second finishes, + // and a receiver count is the only thing that shows it. + QTemporaryDir stubDir; + QVERIFY(stubDir.isValid()); + const QString sentinel = stubDir.filePath(QStringLiteral("succeed")); + const QString stub = stubDir.filePath(QStringLiteral("send.sh")); + { + QFile script(stub); + QVERIFY(script.open(QIODevice::WriteOnly | QIODevice::Text)); + QTextStream out(&script); + out << "#!/bin/sh\n" + << "cat >> " << stubDir.filePath(QStringLiteral("stdin.log")) << "\n" + << "[ -f " << sentinel << " ] || { echo 'refused' >&2; exit 1; }\n" + << "exit 0\n"; + } + QVERIFY(QFile::setPermissions( + stub, QFileDevice::ReadOwner | QFileDevice::WriteOwner + | QFileDevice::ExeOwner)); + + // A FRESH Config, not a copy of the fixture's reloaded: Config::load() + // does not clear what a previous load put there, so a copy keeps the + // fixture's /bin/true and this test would silently exercise a command that + // always succeeds. Measured, and it produced a green nothing. + Config config; + { + const QString path = QStringLiteral("%1/retry.conf").arg(stubDir.path()); + QFile file(path); + QVERIFY(file.open(QIODevice::WriteOnly | QIODevice::Text)); + QTextStream out(&file); + out << "[account.acct]\n" + << "name=Test User\n" + << "address=user@example.org\n" + << "maildir=acct\n" + << "trash=Trash\n" + << "drafts=Drafts\n" + << "sent=Sent\n" + << "send_command=" << stub << "\n" + << "\n[compose]\n" + << "send_delay_ms=0\n"; + file.close(); + config.load(path); + } + + ComposeContext context = newContext(); + context.to = { QStringLiteral("someone@example.org") }; + + QPointer<ComposeWindow> window = + new ComposeWindow(context, config, fixture.mailRoot()); + auto *body = window->findChild<QPlainTextEdit *>(QStringLiteral("body")); + auto *sendAction = window->findChild<QAction *>(QStringLiteral("compose_send")); + QVERIFY(body && sendAction); + + body->setPlainText(QStringLiteral("FIRST attempt.")); + sendAction->trigger(); + + // The failure re-enables the composer intact and shows the stderr; the + // window stays open and the draft stays. + auto *pane = window->findChild<QWidget *>(QStringLiteral("sendLogPane")); + QVERIFY(pane); + QTRY_VERIFY_WITH_TIMEOUT(!pane->isHidden(), 15000); + + QVERIFY2(!window.isNull(), "a failed send closed the composer"); + QVERIFY2(body->isEnabled() && !body->isReadOnly(), + "a failed send left the composer disabled"); + + // Correct the message and send again, this time succeeding. Without + // Qt::SingleShotConnection on the per-send connect, the first send's + // lambda is still attached: the second result runs BOTH, and the first + // still holds the FIRST message's bytes, so it files a sent copy of the + // wrong message and acts on a dialog it already destroyed. + QFile marker(sentinel); + QVERIFY(marker.open(QIODevice::WriteOnly)); + marker.close(); + + body->setPlainText(QStringLiteral("SECOND attempt.")); + sendAction->trigger(); + + QTRY_VERIFY_WITH_TIMEOUT(window.isNull(), 15000); + + // Exactly ONE sent copy, and it is the second message. Two files, or one + // carrying the first attempt, is the accumulated-receiver defect. + const QString sentCur = fixture.mailRoot() + QStringLiteral("/acct/Sent/cur"); + const QStringList filed = + QDir(sentCur, {}, QDir::Name, QDir::Files).entryList(); + QCOMPARE(filed.size(), 1); + + QFile copy(sentCur + QLatin1Char('/') + filed.first()); + QVERIFY(copy.open(QIODevice::ReadOnly)); + const QByteArray bytes = copy.readAll(); + QVERIFY2(bytes.contains("SECOND attempt."), + "the filed copy is not the message that was sent"); + QVERIFY2(!bytes.contains("FIRST attempt."), + "the filed copy is the FIRST message, which never went"); +} + +void TestMainWindow::anUnchangedMessageIsNotWrittenAgain() +{ + ComposeFixture fixture; + QVERIFY(fixture.build()); + + ComposeWindow window(newContext(), fixture.config(), fixture.mailRoot()); + auto *body = window.findChild<QPlainTextEdit *>(QStringLiteral("body")); + QVERIFY(body); + + body->setPlainText(QStringLiteral("Once.")); + QVERIFY(window.saveDraftNow()); + QCOMPARE(fixture.draftCount(), 1); + + const QStringList first = + QDir(fixture.draftsCur(), {}, QDir::Name, QDir::Files).entryList(); + QCOMPARE(first.size(), 1); + + // Nothing has changed, so nothing is written. Every autosave produces a + // Maildir write that mbsync uploads, so this check and the debounce + // together are what keep a message to a few revisions rather than dozens. + // + // The FILENAME is what shows it: DraftStore always generates a fresh name + // and unlinks the previous one, so a redundant write leaves exactly one + // file too, and a count alone cannot tell a skipped write from a repeated + // one. Two runs of this test asserting only on the count would pass + // against no check at all. + QVERIFY2(window.saveDraftNow(), "the redundant save reported failure"); + QCOMPARE(fixture.draftCount(), 1); + const QStringList second = + QDir(fixture.draftsCur(), {}, QDir::Name, QDir::Files).entryList(); + QCOMPARE(second, first); + + // And a real change still writes: a check that skipped everything would + // pass the assertion above and lose the user's text. + body->setPlainText(QStringLiteral("Twice.")); + QVERIFY(window.saveDraftNow()); + const QStringList third = + QDir(fixture.draftsCur(), {}, QDir::Name, QDir::Files).entryList(); + QCOMPARE(third.size(), 1); + QVERIFY2(third != first, "a changed message was not written"); +} + +void TestMainWindow::closingInsideTheDebounceStillSavesTheDraft() +{ + ComposeFixture fixture; + // A debounce far longer than this test, so the timer provably never fires + // and the only thing that can write is the close itself. + QVERIFY(fixture.build(QStringLiteral("Drafts"), QStringLiteral("Sent"), + QStringLiteral("autosave_interval_ms=600000"))); + + // Heap-allocated: WA_DeleteOnClose destroys the window on the way out, so + // a stack instance would be destroyed twice. + QPointer<ComposeWindow> window = + new ComposeWindow(newContext(), fixture.config(), fixture.mailRoot()); + auto *body = window->findChild<QPlainTextEdit *>(QStringLiteral("body")); + QVERIFY(body); + + body->setPlainText(QStringLiteral("A paragraph typed and not yet saved.")); + QVERIFY(window->hasUnsavedEdits()); + + // The timer has NOT fired. Asserted rather than assumed: if it had, the + // draft below would prove nothing about the close path. + auto *timer = window->findChild<QTimer *>(QStringLiteral("autosave")); + QVERIFY(timer); + QVERIFY2(timer->isActive(), "the debounce is not running"); + QCOMPARE(fixture.draftCount(), 0); + + // The window manager's X button, which is the route that reaches + // closeEvent. Typing a paragraph and pressing it inside the debounce + // interval must not lose the text. + window->close(); + QTRY_VERIFY_WITH_TIMEOUT(window.isNull(), 5000); + + QCOMPARE(fixture.draftCount(), 1); + const QStringList files = + QDir(fixture.draftsCur(), {}, QDir::Name, QDir::Files).entryList(); + QCOMPARE(files.size(), 1); + QFile written(fixture.draftsCur() + QLatin1Char('/') + files.first()); + QVERIFY(written.open(QIODevice::ReadOnly)); + QVERIFY2(written.readAll().contains("A paragraph typed and not yet saved."), + "the close wrote a draft that is not the text that was typed"); +} + +void TestMainWindow::closingAfterASendWritesNoFurtherDraft() +{ + ComposeFixture fixture; + QVERIFY(fixture.build(QStringLiteral("Drafts"), QStringLiteral("Sent"), + QStringLiteral("send_delay_ms=0"))); + + ComposeContext context = newContext(); + context.to = { QStringLiteral("someone@example.org") }; + + QPointer<ComposeWindow> window = + new ComposeWindow(context, fixture.config(), fixture.mailRoot()); + auto *body = window->findChild<QPlainTextEdit *>(QStringLiteral("body")); + auto *sendAction = window->findChild<QAction *>(QStringLiteral("compose_send")); + QVERIFY(body && sendAction); + + body->setPlainText(QStringLiteral("Text that is about to be sent.")); + + // A draft on disk first, so the send's removal of it is observable and the + // close-path save has something it could wrongly put back. + QVERIFY(window->saveDraftNow()); + QCOMPARE(fixture.draftCount(), 1); + + // Now edit again WITHOUT saving, so m_dirty is true at the moment the + // send completes. This is what makes the m_finished guard load-bearing: + // without it the close that follows a successful send would write a draft + // for a message already sent, restoring the file the send just unlinked. + body->setPlainText(QStringLiteral("Text that is about to be sent, edited.")); + QVERIFY(window->hasUnsavedEdits()); + + sendAction->trigger(); + QTRY_VERIFY_WITH_TIMEOUT(window.isNull(), 15000); + + // The message went, so the drafts folder is EMPTY. A draft left behind is + // a message the user sees waiting to be finished when it has already been + // delivered. + QCOMPARE(fixture.draftCount(), 0); + + // And the sent copy is there, so this is a completed send rather than a + // send that never happened leaving nothing behind either way. + const QString sentCur = fixture.mailRoot() + QStringLiteral("/acct/Sent/cur"); + QCOMPARE(QDir(sentCur, {}, QDir::Name, QDir::Files).count(), 1u); +} + +void TestMainWindow::aCloseDuringTheCountdownIsRefused() +{ + ComposeFixture fixture; + // A countdown long enough to close inside. The default is 5000; this is + // the window the guard exists for and it must be provably still open when + // the close is attempted. + QVERIFY(fixture.build(QStringLiteral("Drafts"), QStringLiteral("Sent"), + QStringLiteral("send_delay_ms=30000"))); + + ComposeContext context = newContext(); + context.to = { QStringLiteral("someone@example.org") }; + + QPointer<ComposeWindow> window = + new ComposeWindow(context, fixture.config(), fixture.mailRoot()); + auto *body = window->findChild<QPlainTextEdit *>(QStringLiteral("body")); + auto *sendAction = window->findChild<QAction *>(QStringLiteral("compose_send")); + QVERIFY(body && sendAction); + body->setPlainText(QStringLiteral("Sent after a countdown.")); + + sendAction->trigger(); + + // Still counting down: the popup is up and nothing has been sent. The + // sent folder is the evidence, since it is written only after the command + // succeeds. + auto *dialog = window->findChild<SendDialog *>(); + QVERIFY2(dialog, "no send popup"); + QVERIFY2(!dialog->isCommitted(), "the countdown already committed"); + + // Close during the countdown. Refused: accepting it would destroy this + // window, take the parented SendDialog down with it, and committed() would + // never fire. The user pressed Send, watched a countdown, and would + // believe the mail went. + window->close(); + + // Given a moment for a deletion event to be delivered if one was posted, + // then asserted still alive. An immediate check would pass against a + // deleteLater() already queued. + QTest::qWait(300); + QVERIFY2(!window.isNull(), + "the close was accepted during the countdown, so the send was " + "silently abandoned after the user pressed Send"); + QVERIFY2(window->isVisible() || !window.isNull(), "the window went away"); + + // The send never happened, which is the point: nothing was filed. + const QString sentCur = fixture.mailRoot() + QStringLiteral("/acct/Sent/cur"); + QCOMPARE(QDir(sentCur, {}, QDir::Name, QDir::Files).count(), 0u); + + // Cleaned up by hand, since the window refuses to close while the popup is + // up and the test must not leak it into the next case. + delete window; +} + +void TestMainWindow::aFailedSendKeepsTheTextThatFailedToGo() +{ + ComposeFixture fixture; + QVERIFY(fixture.build(QStringLiteral("Drafts"), QStringLiteral("Sent"), + QStringLiteral("send_delay_ms=0"))); + + QTemporaryDir stubDir; + QVERIFY(stubDir.isValid()); + const QString stub = stubDir.filePath(QStringLiteral("fail.sh")); + { + QFile script(stub); + QVERIFY(script.open(QIODevice::WriteOnly | QIODevice::Text)); + QTextStream out(&script); + out << "#!/bin/sh\ncat > /dev/null\necho 'refused' >&2\nexit 1\n"; + } + QVERIFY(QFile::setPermissions( + stub, QFileDevice::ReadOwner | QFileDevice::WriteOwner + | QFileDevice::ExeOwner)); + + Config config; + { + const QString path = stubDir.filePath(QStringLiteral("fail.conf")); + QFile file(path); + QVERIFY(file.open(QIODevice::WriteOnly | QIODevice::Text)); + QTextStream out(&file); + out << "[account.acct]\n" + << "name=Test User\naddress=user@example.org\n" + << "maildir=acct\ntrash=Trash\ndrafts=Drafts\nsent=Sent\n" + << "send_command=" << stub << "\n" + << "\n[compose]\nsend_delay_ms=0\n"; + file.close(); + config.load(path); + } + + ComposeContext context = newContext(); + context.to = { QStringLiteral("someone@example.org") }; + + QPointer<ComposeWindow> window = + new ComposeWindow(context, config, fixture.mailRoot()); + auto *body = window->findChild<QPlainTextEdit *>(QStringLiteral("body")); + auto *sendAction = window->findChild<QAction *>(QStringLiteral("compose_send")); + QVERIFY(body && sendAction); + + // An OLD revision on disk, then an edit that is not saved. send() builds + // from the widgets without saving, so without the fix the file left behind + // after the failure is the old text: the user watches their correction be + // sent, sees it fail, and gets the uncorrected version back. + body->setPlainText(QStringLiteral("The ORIGINAL text.")); + QVERIFY(window->saveDraftNow()); + QCOMPARE(fixture.draftCount(), 1); + + body->setPlainText(QStringLiteral("The CORRECTED text.")); + sendAction->trigger(); + + auto *pane = window->findChild<QWidget *>(QStringLiteral("sendLogPane")); + QVERIFY(pane); + QTRY_VERIFY_WITH_TIMEOUT(!pane->isHidden(), 15000); + QVERIFY2(!window.isNull(), "a failed send closed the composer"); + + // Exactly one draft, and it is the text that was attempted. + QCOMPARE(fixture.draftCount(), 1); + const QStringList files = + QDir(fixture.draftsCur(), {}, QDir::Name, QDir::Files).entryList(); + QCOMPARE(files.size(), 1); + QFile written(fixture.draftsCur() + QLatin1Char('/') + files.first()); + QVERIFY(written.open(QIODevice::ReadOnly)); + const QByteArray bytes = written.readAll(); + QVERIFY2(bytes.contains("The CORRECTED text."), + "the draft kept after a failed send is not what was attempted"); + QVERIFY2(!bytes.contains("The ORIGINAL text."), + "the draft kept after a failed send is the PRE-EDIT revision"); + + delete window; +} + +void TestMainWindow::aSmallSizeLimitIsNotDescribedAsZeroMegabytes() +{ + // Integer MB division made every figure under a megabyte read as "0 MB", + // in BOTH halves of the same sentence: "'x' is 0 MB. Many mail servers + // refuse messages above about 0 MB." + QVERIFY2(!ComposeWindow::humanSize(500 * 1024).contains(QStringLiteral("0 MB")), + "half a megabyte is described as 0 MB"); + QVERIFY2(!ComposeWindow::humanSize(1000).contains(QStringLiteral("0 MB")), + "a kilobyte is described as 0 MB"); + + // The unit steps down rather than reporting zero of a larger one. + QVERIFY(ComposeWindow::humanSize(500 * 1024).contains(QStringLiteral("KB"))); + QVERIFY(ComposeWindow::humanSize(512).contains(QStringLiteral("bytes"))); + + // A decimal while the figure is small enough for it to say something, so + // 26 MB and 26.2 MB are not the same string. + QVERIFY(ComposeWindow::humanSize(26214400).contains(QStringLiteral("MB"))); + QVERIFY2(ComposeWindow::humanSize(1024 * 1024 * 3 / 2) + .contains(QStringLiteral(".")), + "1.5 MB lost its decimal"); +} + #include "test_mainwindow.moc" |