156 lines
3.8 KiB
C++
156 lines
3.8 KiB
C++
#include "BaseTestCase.h"
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#include "DiffManager.h"
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#include "DefinitionNode.h"
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#include "DefinitionWatcher.h"
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#include "FloatDiff.h"
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#include "FloatNode.h"
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TEST(DiffManager, undoRedo) {
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DefinitionNode root(NULL, "root");
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DiffManager *diffs = root.getDiffManager();
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FloatNode leaf(&root, "value", 2.6);
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EXPECT_DOUBLE_EQ(2.6, leaf.getValue());
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leaf.setValue(4.3);
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EXPECT_DOUBLE_EQ(4.3, leaf.getValue());
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leaf.setValue(-2.1);
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EXPECT_DOUBLE_EQ(-2.1, leaf.getValue());
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diffs->undo();
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EXPECT_DOUBLE_EQ(4.3, leaf.getValue());
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diffs->undo();
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EXPECT_DOUBLE_EQ(2.6, leaf.getValue());
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diffs->redo();
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EXPECT_DOUBLE_EQ(4.3, leaf.getValue());
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diffs->redo();
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EXPECT_DOUBLE_EQ(-2.1, leaf.getValue());
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}
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TEST(DiffManager, undoTooMuch) {
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DefinitionNode root(NULL, "root");
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DiffManager *diffs = root.getDiffManager();
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FloatNode leaf(&root, "value", 1.1);
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EXPECT_DOUBLE_EQ(1.1, leaf.getValue());
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leaf.setValue(2.2);
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EXPECT_DOUBLE_EQ(2.2, leaf.getValue());
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diffs->undo();
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EXPECT_DOUBLE_EQ(1.1, leaf.getValue());
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diffs->undo();
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EXPECT_DOUBLE_EQ(1.1, leaf.getValue());
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diffs->redo();
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EXPECT_DOUBLE_EQ(2.2, leaf.getValue());
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}
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TEST(DiffManager, redoTooMuch) {
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DefinitionNode root(NULL, "root");
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DiffManager *diffs = root.getDiffManager();
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FloatNode leaf(&root, "value", 1.1);
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EXPECT_DOUBLE_EQ(1.1, leaf.getValue());
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leaf.setValue(2.2);
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EXPECT_DOUBLE_EQ(2.2, leaf.getValue());
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diffs->undo();
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EXPECT_DOUBLE_EQ(1.1, leaf.getValue());
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diffs->redo();
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EXPECT_DOUBLE_EQ(2.2, leaf.getValue());
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diffs->redo();
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EXPECT_DOUBLE_EQ(2.2, leaf.getValue());
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diffs->undo();
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EXPECT_DOUBLE_EQ(1.1, leaf.getValue());
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}
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TEST(DiffManager, undoBranch) {
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DefinitionNode root(NULL, "root");
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DiffManager *diffs = root.getDiffManager();
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FloatNode leaf(&root, "value", 1.1);
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EXPECT_DOUBLE_EQ(1.1, leaf.getValue());
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leaf.setValue(2.2);
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EXPECT_DOUBLE_EQ(2.2, leaf.getValue());
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leaf.setValue(3.3);
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EXPECT_DOUBLE_EQ(3.3, leaf.getValue());
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diffs->undo();
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EXPECT_DOUBLE_EQ(2.2, leaf.getValue());
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leaf.setValue(4.4);
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EXPECT_DOUBLE_EQ(4.4, leaf.getValue());
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diffs->undo();
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EXPECT_DOUBLE_EQ(2.2, leaf.getValue());
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diffs->undo();
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EXPECT_DOUBLE_EQ(1.1, leaf.getValue());
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diffs->redo();
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EXPECT_DOUBLE_EQ(2.2, leaf.getValue());
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diffs->redo();
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EXPECT_DOUBLE_EQ(4.4, leaf.getValue());
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diffs->redo();
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EXPECT_DOUBLE_EQ(4.4, leaf.getValue());
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}
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class TestWatcher : public DefinitionWatcher {
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public:
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TestWatcher(DefinitionNode *expected_node, double expected_old_value, double expected_new_value)
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: DefinitionWatcher(), expected_node(expected_node), expected_old_value(expected_old_value),
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expected_new_value(expected_new_value) {
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calls = 0;
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}
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virtual void nodeChanged(const DefinitionNode *node, const DefinitionDiff *diff) override {
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EXPECT_EQ(expected_node, node);
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ASSERT_EQ("float", diff->getTypeName());
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const FloatDiff *float_diff = (const FloatDiff *)diff;
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EXPECT_EQ(expected_old_value, float_diff->getOldValue());
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EXPECT_EQ(expected_new_value, float_diff->getNewValue());
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calls++;
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}
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int calls;
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DefinitionNode *expected_node;
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double expected_old_value;
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double expected_new_value;
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};
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TEST(DiffManager, addWatcher) {
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FloatNode node(NULL, "node");
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TestWatcher watcher(&node, 1.3, -4.0);
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node.setValue(1.3);
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EXPECT_EQ(0, watcher.calls);
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node.addWatcher(&watcher);
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EXPECT_EQ(0, watcher.calls);
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node.setValue(-4.0);
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EXPECT_EQ(1, watcher.calls);
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}
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TEST(DiffManager, addWatcherWithInitDiffs) {
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FloatNode node(NULL, "node", 1.3);
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TestWatcher watcher(&node, 1.3, 1.3);
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node.addWatcher(&watcher, true);
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EXPECT_EQ(1, watcher.calls);
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}
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