227 lines
9.1 KiB
C++
227 lines
9.1 KiB
C++
#include <gtest/gtest.h>
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#include <QJsonArray>
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#include <QJsonDocument>
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#include <QJsonObject>
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#include <QTextBlock>
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#include <QTextDocument>
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#include <QTextFragment>
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#include "panels/QuillDelta.hpp"
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using namespace geopro::app;
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namespace {
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QJsonArray opsFromJson(const char* json) {
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return QJsonDocument::fromJson(json).array();
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}
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// 从 Delta ops 取第 idx 个文本 op 的 attributes（便于断言）。
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QJsonObject attrsOf(const QJsonArray& ops, int idx) {
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return ops.at(idx).toObject().value(QStringLiteral("attributes")).toObject();
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}
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} // namespace
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// ── 反序列化（Delta → 文档）：基本行内样式落到字符格式 ──────────────────────
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TEST(QuillDelta, DeltaToDocumentAppliesInlineFormats) {
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const auto ops = opsFromJson(R"([
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{"insert":"Hello","attributes":{"bold":true,"italic":true,"underline":true,
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"color":"#ff0000","size":"24px"}},
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{"insert":"\n"}
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])");
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QTextDocument doc;
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deltaToDocument(ops, doc);
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EXPECT_EQ(doc.toPlainText(), QStringLiteral("Hello"));
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const QTextFragment frag = doc.begin().begin().fragment();
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ASSERT_TRUE(frag.isValid());
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const QTextCharFormat f = frag.charFormat();
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EXPECT_GE(f.fontWeight(), QFont::Bold);
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EXPECT_TRUE(f.fontItalic());
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EXPECT_TRUE(f.fontUnderline());
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EXPECT_EQ(f.foreground().color().name(QColor::HexRgb), QStringLiteral("#ff0000"));
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EXPECT_NEAR(f.fontPointSize(), 24.0 * 3.0 / 4.0, 0.01); // 24px → 18pt
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}
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// ── 序列化（文档 → Delta）：行内样式回写 attributes ─────────────────────────
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TEST(QuillDelta, DocumentToDeltaEmitsInlineAttrs) {
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QTextDocument doc;
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QTextCursor cur(&doc);
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QTextCharFormat f;
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f.setFontWeight(QFont::Bold);
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f.setForeground(QColor(QStringLiteral("#00ff00")));
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cur.insertText(QStringLiteral("World"), f);
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const QJsonArray ops = documentToDelta(doc);
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ASSERT_GE(ops.size(), 1);
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EXPECT_EQ(ops.at(0).toObject().value(QStringLiteral("insert")).toString(),
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QStringLiteral("World"));
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const QJsonObject a = attrsOf(ops, 0);
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EXPECT_TRUE(a.value(QStringLiteral("bold")).toBool());
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EXPECT_EQ(a.value(QStringLiteral("color")).toString(), QStringLiteral("#00ff00"));
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}
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// ── 往返：纯文本不丢、不多生成空块 ─────────────────────────────────────────
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TEST(QuillDelta, RoundTripPlainTextSingleLine) {
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const auto ops = opsFromJson(R"([{"insert":"just text"},{"insert":"\n"}])");
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QTextDocument doc;
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deltaToDocument(ops, doc);
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EXPECT_EQ(doc.toPlainText(), QStringLiteral("just text"));
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EXPECT_EQ(doc.blockCount(), 1); // 不应多出尾部空块
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const QJsonArray back = documentToDelta(doc);
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QString text;
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for (const QJsonValue& v : back)
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text += v.toObject().value(QStringLiteral("insert")).toString();
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EXPECT_EQ(text, QStringLiteral("just text\n"));
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}
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// ── 往返：多行 + 行内样式保持 ──────────────────────────────────────────────
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TEST(QuillDelta, RoundTripMultilineWithBoldPreserved) {
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const auto ops = opsFromJson(R"([
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{"insert":"line1 "},
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{"insert":"bold","attributes":{"bold":true}},
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{"insert":"\nline2\n"}
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])");
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QTextDocument doc;
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deltaToDocument(ops, doc);
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EXPECT_EQ(doc.toPlainText(), QStringLiteral("line1 bold\nline2"));
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EXPECT_EQ(doc.blockCount(), 2);
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// 第二趟往返稳定：重新序列化后再反序列化文本一致。
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const QJsonArray back = documentToDelta(doc);
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QTextDocument doc2;
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deltaToDocument(back, doc2);
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EXPECT_EQ(doc2.toPlainText(), QStringLiteral("line1 bold\nline2"));
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EXPECT_EQ(doc2.blockCount(), 2);
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}
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// ── 块级：标题落到 headingLevel 并回写 header ──────────────────────────────
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TEST(QuillDelta, HeaderBlockRoundTrip) {
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const auto ops = opsFromJson(R"([
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{"insert":"Title"},
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{"insert":"\n","attributes":{"header":2}},
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{"insert":"body"},
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{"insert":"\n"}
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])");
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QTextDocument doc;
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deltaToDocument(ops, doc);
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EXPECT_EQ(doc.begin().blockFormat().headingLevel(), 2);
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const QJsonArray back = documentToDelta(doc);
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// 找到带 header 的换行 op。
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bool found = false;
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for (const QJsonValue& v : back) {
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const QJsonObject op = v.toObject();
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if (op.value(QStringLiteral("insert")).toString() == QStringLiteral("\n") &&
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op.value(QStringLiteral("attributes")).toObject().value(QStringLiteral("header")).toInt() == 2) {
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found = true;
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break;
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}
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}
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EXPECT_TRUE(found);
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}
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// ── 块级：有序列表 → ListDecimal，回写 list:ordered ───────────────────────
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TEST(QuillDelta, OrderedListBlockRoundTrip) {
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const auto ops = opsFromJson(R"([
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{"insert":"item"},
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{"insert":"\n","attributes":{"list":"ordered"}}
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])");
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QTextDocument doc;
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deltaToDocument(ops, doc);
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ASSERT_NE(doc.begin().textList(), nullptr);
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const QJsonArray back = documentToDelta(doc);
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bool found = false;
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for (const QJsonValue& v : back) {
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const QJsonObject a = v.toObject().value(QStringLiteral("attributes")).toObject();
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if (a.value(QStringLiteral("list")).toString() == QStringLiteral("ordered")) {
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found = true;
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break;
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}
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}
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EXPECT_TRUE(found);
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}
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// ── 行内：背景色往返（原版 ql-background）─────────────────────────────────
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TEST(QuillDelta, BackgroundColorRoundTrip) {
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const auto ops = opsFromJson(R"([
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{"insert":"hl","attributes":{"background":"#ffff00"}},
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{"insert":"\n"}
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])");
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QTextDocument doc;
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deltaToDocument(ops, doc);
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const QTextCharFormat f = doc.begin().begin().fragment().charFormat();
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EXPECT_EQ(f.background().color().name(QColor::HexRgb), QStringLiteral("#ffff00"));
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const QJsonObject a = attrsOf(documentToDelta(doc), 0);
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EXPECT_EQ(a.value(QStringLiteral("background")).toString(), QStringLiteral("#ffff00"));
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}
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// ── 行内：字体族往返（原版 ql-font token ↔ Qt family）──────────────────────
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TEST(QuillDelta, FontFamilyRoundTrip) {
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const auto ops = opsFromJson(R"([
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{"insert":"font","attributes":{"font":"Microsoft-YaHei"}},
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{"insert":"\n"}
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])");
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QTextDocument doc;
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deltaToDocument(ops, doc);
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const QTextCharFormat f = doc.begin().begin().fragment().charFormat();
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EXPECT_EQ(f.fontFamilies().toStringList().value(0), QStringLiteral("Microsoft YaHei"));
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// 回写应还原为原版 token（连字符形式）。
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const QJsonObject a = attrsOf(documentToDelta(doc), 0);
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EXPECT_EQ(a.value(QStringLiteral("font")).toString(), QStringLiteral("Microsoft-YaHei"));
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}
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// ── 块级：对齐往返（原版 ql-align）────────────────────────────────────────
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TEST(QuillDelta, AlignBlockRoundTrip) {
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const auto ops = opsFromJson(R"([
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{"insert":"centered"},
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{"insert":"\n","attributes":{"align":"center"}}
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])");
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QTextDocument doc;
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deltaToDocument(ops, doc);
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EXPECT_EQ(doc.begin().blockFormat().alignment() & Qt::AlignHorizontal_Mask, Qt::AlignHCenter);
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bool found = false;
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for (const QJsonValue& v : documentToDelta(doc)) {
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const QJsonObject a = v.toObject().value(QStringLiteral("attributes")).toObject();
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if (a.value(QStringLiteral("align")).toString() == QStringLiteral("center")) found = true;
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}
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EXPECT_TRUE(found);
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}
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// ── 容错：无法识别的 attributes 降级（保留文本，不崩） ──────────────────────
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TEST(QuillDelta, UnknownAttributesDegradeGracefully) {
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const auto ops = opsFromJson(R"([
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{"insert":"keepme","attributes":{"script":"super","strike":true,"link":"http://x"}},
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{"insert":"\n"}
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])");
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QTextDocument doc;
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deltaToDocument(ops, doc);
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EXPECT_EQ(doc.toPlainText(), QStringLiteral("keepme"));
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}
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// ── 容错：非文本 insert（图片/嵌入对象）被丢弃，不崩 ───────────────────────
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TEST(QuillDelta, NonStringInsertDropped) {
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const auto ops = opsFromJson(R"([
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{"insert":"text"},
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{"insert":{"image":"data:..."}},
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{"insert":"\n"}
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])");
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QTextDocument doc;
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deltaToDocument(ops, doc);
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EXPECT_EQ(doc.toPlainText(), QStringLiteral("text"));
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}
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// ── 空 ops：空文档 ─────────────────────────────────────────────────────────
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TEST(QuillDelta, EmptyOpsYieldEmptyDocument) {
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QTextDocument doc;
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deltaToDocument(QJsonArray{}, doc);
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EXPECT_TRUE(doc.toPlainText().isEmpty());
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}
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