diagrams-fable-qt/tests/tst_properties.cpp

#include "TestFixtures.h"
#include "core/NetworkModel.h"

#include <QJsonDocument>
#include <QJsonObject>
#include <QSignalSpy>
#include <QTest>

using namespace diag;

class TestProperties : public QObject {
    Q_OBJECT
private slots:
    void init()
    {
        fixtures::fillRegistry(m_reg);
        delete m_model;
        m_model = new NetworkModel(&m_reg, this);
    }

    void nodeProperty_fallsBackToDefault()
    {
        const QUuid src = m_model->addNode(QStringLiteral("source"), {0, 0});
        QCOMPARE(m_model->nodeProperty(src, "supply").toDouble(), 10.0);
        QCOMPARE(m_model->nodeProperty(src, "title").toString(), QString());
        m_model->setNodeProperty(src, "supply", 42.5);
        QCOMPARE(m_model->nodeProperty(src, "supply").toDouble(), 42.5);
    }

    void edgeProperty_commonAndRelationSpecs()
    {
        const QUuid src = m_model->addNode(QStringLiteral("source"), {0, 0});
        const QUuid pump = m_model->addNode(QStringLiteral("pump"), {200, 0});
        const QUuid e = m_model->addEdge(src, "out", pump, "in");

        const auto specs = m_reg.edgeProperties(QStringLiteral("water"));
        QStringList ids;
        for (const auto& s : specs)
            ids << s.id;
        // Common presentation specs plus water physics specs.
        for (const char* expected : {"title", "lineStyle", "lineWidth", "color",
                                     "headDecoration", "tailDecoration", "length", "diameter",
                                     "flowType", "series"})
            QVERIFY2(ids.contains(QLatin1String(expected)), expected);

        QCOMPARE(m_model->edgeProperty(e, "lineStyle").toString(), QStringLiteral("Solid"));
        QCOMPARE(m_model->edgeProperty(e, "diameter").toDouble(), 100.0);
        QCOMPARE(m_model->edgeProperty(e, "flowType").toString(), QStringLiteral("Laminar"));
    }

    void propertyGroups_present()
    {
        const auto specs = m_reg.edgeProperties(QStringLiteral("water"));
        QStringList groups;
        for (const auto& s : specs)
            if (!groups.contains(s.group))
                groups << s.group;
        QVERIFY(groups.contains(QStringLiteral("General")));
        QVERIFY(groups.contains(QStringLiteral("Presentation")));
        QVERIFY(groups.contains(QStringLiteral("Physics")));
    }

    void allPropertyTypes_storeAndRead()
    {
        const QUuid src = m_model->addNode(QStringLiteral("source"), {0, 0});
        const QUuid pump = m_model->addNode(QStringLiteral("pump"), {200, 0});
        const QUuid e = m_model->addEdge(src, "out", pump, "in");

        m_model->setNodeProperty(src, "title", QStringLiteral("Main intake"));   // String
        m_model->setNodeProperty(src, "tags", QStringList{"district-1", "hp"});  // ValueList
        m_model->setNodeProperty(src, "labelColor", QStringLiteral("#ff8800"));  // Color
        m_model->setEdgeProperty(e, "length", 125.5);                            // Float
        m_model->setEdgeProperty(e, "flowType", QStringLiteral("Turbulent"));    // Enum
        m_model->setEdgeProperty(e, "series", QStringLiteral("dn50"));           // CatalogueItem

        QCOMPARE(m_model->nodeProperty(src, "title").toString(), QStringLiteral("Main intake"));
        QCOMPARE(m_model->nodeProperty(src, "tags").toStringList(),
                 (QStringList{"district-1", "hp"}));
        QCOMPARE(m_model->nodeProperty(src, "labelColor").toString(), QStringLiteral("#ff8800"));
        QCOMPARE(m_model->edgeProperty(e, "length").toDouble(), 125.5);
        QCOMPARE(m_model->edgeProperty(e, "flowType").toString(), QStringLiteral("Turbulent"));
        QCOMPARE(m_model->edgeProperty(e, "series").toString(), QStringLiteral("dn50"));
    }

    void catalogue_lookup()
    {
        const Catalogue* c = m_reg.catalogue(QStringLiteral("pipe_series"));
        QVERIFY(c);
        QCOMPARE(c->items.size(), 2);
        const CatalogueItem* dn50 = c->item(QStringLiteral("dn50"));
        QVERIFY(dn50);
        QCOMPARE(dn50->attributes.value(QStringLiteral("diameter")).toInt(), 50);
        QVERIFY(!c->item(QStringLiteral("missing")));
    }

    void propertySpec_parsesFromJson()
    {
        const auto doc = QJsonDocument::fromJson(R"({
            "id": "materials", "name": "Materials", "group": "Physics",
            "type": "catalogueItems", "catalogue": "pipe_series",
            "default": ["dn50"], "readOnly": false
        })");
        const PropertySpec s = propertySpecFromJson(doc.object());
        QCOMPARE(s.type, PropertyType::CatalogueItems);
        QCOMPARE(s.catalogueId, QStringLiteral("pipe_series"));
        QCOMPARE(s.defaultValue.toStringList(), QStringList{"dn50"});

        const auto doc2 = QJsonDocument::fromJson(R"({
            "id": "mode", "type": "enum", "values": ["A", "B"], "default": "B",
            "min": 1, "max": 5
        })");
        const PropertySpec s2 = propertySpecFromJson(doc2.object());
        QCOMPARE(s2.enumValues, (QStringList{"A", "B"}));
        QCOMPARE(s2.defaultValue.toString(), QStringLiteral("B"));
        QCOMPARE(s2.min, 1.0);
        QCOMPARE(s2.max, 5.0);
    }

    void propertyChange_emitsSignal()
    {
        const QUuid src = m_model->addNode(QStringLiteral("source"), {0, 0});
        QSignalSpy spy(m_model, &NetworkModel::nodeChanged);
        m_model->setNodeProperty(src, "title", QStringLiteral("A"));
        m_model->setNodeProperty(src, "title", QStringLiteral("A"));  // no-op
        QCOMPARE(spy.count(), 1);
    }

private:
    TypeRegistry m_reg;
    NetworkModel* m_model = nullptr;
};

QTEST_GUILESS_MAIN(TestProperties)
#include "tst_properties.moc"