Add some tests for SmNodeToTextVisitor.

2 files changed, 463 insertions, 0 deletions

diff --git a/starmath/qa/cppunit/makefile.mk b/starmath/qa/cppunit/makefile.mk
index 7bdc6c8705..212cb8b280 100644
--- a/starmath/qa/cppunit/makefile.mk
+++ b/starmath/qa/cppunit/makefile.mk
@@ -48,6 +48,7 @@ CFLAGSCXX += $(CPPUNIT_CFLAGS)
 
 SHL1OBJS=  \
     $(SLO)/test_starmath.obj \
+    $(SLO)/test_nodetotextvisitors.obj
 
 
 SHL1STDLIBS= \
diff --git a/starmath/qa/cppunit/test_nodetotextvisitors.cxx b/starmath/qa/cppunit/test_nodetotextvisitors.cxx
new file mode 100644
index 0000000000..93def143cf
--- /dev/null
+++ b/starmath/qa/cppunit/test_nodetotextvisitors.cxx
@@ -0,0 +1,462 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_starmath.hxx"
+
+#include "sal/config.h"
+
+#include <iostream>
+using namespace std;
+
+#include <cppuhelper/bootstrap.hxx>
+#include <comphelper/processfactory.hxx>
+#include <cppunit/TestAssert.h>
+
+#include <vcl/svapp.hxx>
+#include <smdll.hxx>
+
+#include <document.hxx>
+#include <node.hxx>
+#include <visitors.hxx>
+
+#include "preextstl.h"
+#include <cppunit/TestSuite.h>
+#include <cppunit/TestFixture.h>
+#include <cppunit/TestCase.h>
+#include <cppunit/plugin/TestPlugIn.h>
+#include <cppunit/extensions/HelperMacros.h>
+#include "postextstl.h"
+
+namespace CppUnit {
+template<>
+struct assertion_traits<String>
+{
+    static bool equal(const String& x, const String& y)
+    {
+        return x == y;
+    }
+
+    static std::string toString(const String& x)
+    {
+        std::string text = ByteString(x, RTL_TEXTENCODING_UTF8).GetBuffer();
+        OStringStream ost;
+        ost << text;
+        cout << ost.str();
+        return ost.str();
+    }
+};
+}
+
+SO2_DECL_REF(SmDocShell)
+SO2_IMPL_REF(SmDocShell)
+
+using namespace ::com::sun::star;
+
+namespace {
+
+class Test : public CppUnit::TestFixture {
+public:
+    // init
+    virtual void setUp();
+    virtual void tearDown();
+
+    // tests
+    void SimpleUnaryOp();
+    void SimpleBinaryOp();
+    void SimpleRelationalOp();
+    void SimpleSetOp();
+    void SimpleFunctions();
+    void SimpleOperators();
+    void SimpleAttributes();
+    void SimpleMisc();
+    void SimpleBrackets();
+    void SimpleFormats();
+    void SimpleGreekChars();
+    void SimpleSpecialChars();
+
+    CPPUNIT_TEST_SUITE(Test);
+    CPPUNIT_TEST(SimpleUnaryOp);
+    CPPUNIT_TEST(SimpleBinaryOp);
+    CPPUNIT_TEST(SimpleRelationalOp);
+    CPPUNIT_TEST(SimpleSetOp);
+    CPPUNIT_TEST(SimpleFunctions);
+    CPPUNIT_TEST(SimpleOperators);
+    CPPUNIT_TEST(SimpleAttributes);
+    CPPUNIT_TEST(SimpleMisc);
+    CPPUNIT_TEST(SimpleBrackets);
+    CPPUNIT_TEST(SimpleFormats);
+    CPPUNIT_TEST(SimpleGreekChars);
+    CPPUNIT_TEST(SimpleSpecialChars);
+    CPPUNIT_TEST_SUITE_END();
+
+private:
+    uno::Reference< uno::XComponentContext > m_context;
+    SmDocShellRef xDocShRef;
+    void parseandparseagain(const char *input, const char *test_name);
+};
+
+void Test::setUp()
+{
+    m_context = cppu::defaultBootstrap_InitialComponentContext();
+
+    uno::Reference<lang::XMultiComponentFactory> xFactory(m_context->getServiceManager());
+    uno::Reference<lang::XMultiServiceFactory> xSM(xFactory, uno::UNO_QUERY_THROW);
+
+    //Without this we're crashing because callees are using
+    //getProcessServiceFactory.  In general those should be removed in favour
+    //of retaining references to the root ServiceFactory as its passed around
+    comphelper::setProcessServiceFactory(xSM);
+
+    InitVCL(xSM);
+
+    SmDLL::Init();
+
+    xDocShRef = new SmDocShell(SFXOBJECTSHELL_STD_NORMAL);
+}
+
+void Test::tearDown()
+{
+}
+
+/*
+ * Most of the formula commands in this file came from:
+ * http://wiki.services.openoffice.org/wiki/Template:Math_commands_reference
+ * which was licensed with a
+ * Creative Common Attribution 3.0 license and written by:
+ * Jeanweber, Weegreenblobbie, Jdpipe, TJFrazier, Ysangkok, B michaelsen, Spellbreaker
+ */
+
+void Test::SimpleUnaryOp()
+{
+    parseandparseagain("+1", "Positive (plus)");
+    parseandparseagain("-2", "Negative (minus)");
+    parseandparseagain("+-3", "Plus/minus");
+    parseandparseagain("-+4", "Minus/plus");
+    parseandparseagain("neg a", "Boolean 'not'");
+}
+
+void Test::SimpleBinaryOp()
+{
+    parseandparseagain("a + b", "Addition");
+    parseandparseagain("a cdot b", "Dot product");
+    parseandparseagain("a times b", "Cross product");
+    parseandparseagain("a * b", "Multiplication (asterisk)");
+    parseandparseagain("a and b", "Boolean 'and'");
+    parseandparseagain("a - b", "Subtraction");
+    parseandparseagain("a over b", "Division (as a fraction)");
+    parseandparseagain("a div b", "Division (as an operator)");
+    parseandparseagain("a / b", "Division (with a slash)");
+    parseandparseagain("a or b", "Boolean 'or'");
+    parseandparseagain("a circ b", "Concatenation");
+}
+
+void Test::SimpleRelationalOp()
+{
+    parseandparseagain("a = b", "Is equal");
+    parseandparseagain("a <> b", "Is not equal");
+    parseandparseagain("a approx 2", "Approximately");
+    parseandparseagain("a divides b", "Divides");
+    parseandparseagain("a ndivides b", "Does not divide");
+    parseandparseagain("a < 2", "Less than");
+    parseandparseagain("a > 2", "Greater than");
+    parseandparseagain("a simeq b", "Similar to or equal");
+    parseandparseagain("a parallel b", "Parallel");
+    parseandparseagain("a ortho b", "Orthogonal to");
+    parseandparseagain("a leslant b", "Less than or equal to");
+    parseandparseagain("a geslant b", "Greater than or equal to");
+    parseandparseagain("a sim b", "Similar to");
+    parseandparseagain("a equiv b", "Congruent");
+    parseandparseagain("a <= b", "Less than or equal to");
+    parseandparseagain("a >= b", "Greater than or equal to");
+    parseandparseagain("a prop b", "Proportional");
+    parseandparseagain("a toward b", "Toward");
+    parseandparseagain("a dlarrow b", "Arrow left");
+    parseandparseagain("a dlrarrow b", "Double arrow left and right");
+    parseandparseagain("drarrow b", "Arrow right");
+}
+
+void Test::SimpleSetOp()
+{
+    parseandparseagain("a in B", "Is in");
+    parseandparseagain("a notin B", "Is not in");
+    parseandparseagain("A owns b", "Owns");
+    parseandparseagain("emptyset", "Empty set");
+    parseandparseagain("A intersection B", "Intersection");
+    parseandparseagain("A union B", "Union");
+    parseandparseagain("A setminus B", "Difference");
+    parseandparseagain("A slash B", "Quotient");
+    parseandparseagain("aleph", "Aleph");
+    parseandparseagain("A subset B", "Subset");
+    parseandparseagain("A subseteq B", "Subset or equal to");
+    parseandparseagain("A supset B", "Superset");
+    parseandparseagain("A supseteq B", "Superset or equal to");
+    parseandparseagain("A nsubset B", "Not subset");
+    parseandparseagain("A nsubseteq B", "Not subset or equal");
+    parseandparseagain("A nsupset B", "Not superset");
+    parseandparseagain("A nsupseteq B", "Not superset or equal");
+    parseandparseagain("setN", "Set of natural numbers");
+    parseandparseagain("setZ", "Set of integers");
+    parseandparseagain("setQ", "Set of rational numbers");
+    parseandparseagain("setR", "Set of real numbers");
+    parseandparseagain("setC", "Set of complex numbers");
+}
+
+void Test::SimpleFunctions()
+{
+    parseandparseagain("func e^{a}", "Exponential");
+    parseandparseagain("ln(a)", "Natural logarithm");
+    parseandparseagain("exp(a)", "Exponential function");
+    parseandparseagain("log(a)", "Logarithm");
+    parseandparseagain("a^{b}", "Power");
+    parseandparseagain("sin(a)", "Sine");
+    parseandparseagain("cos(a)", "Cosine");
+    parseandparseagain("tan(a)", "Tangent");
+    parseandparseagain("cot(a)", "Cotangent");
+    parseandparseagain("sqrt{a}", "Square root");
+    parseandparseagain("arcsin(a)", "Arcsine");
+    parseandparseagain("arccos(a)", "Arccosine");
+    parseandparseagain("arctan(a)", "Arctangent");
+    parseandparseagain("arccot(a)", "Arc cotangent");
+    parseandparseagain("nroot{a}{b}", "nth root");
+    parseandparseagain("sinh(a)", "Hyperbolic sine");
+    parseandparseagain("cosh(a)", "Hyperbolic cosine");
+    parseandparseagain("tanh(a)", "Hyperbolic tangent");
+    parseandparseagain("coth(a)", "Hyperbolic cotangent");
+    parseandparseagain("abs{a}", "Absolute value");
+    parseandparseagain("arsinh(a)", "Arc hyperbolic sine");
+    parseandparseagain("arcosh(a)", "Arc hyperbolic cosine");
+    parseandparseagain("artanh(a)", "Arc hyperbolic tangent");
+    parseandparseagain("arcoth(a)", "Arc hyperbolic cotangent");
+    parseandparseagain("fact a", "Factorial");
+}
+
+void Test::SimpleOperators()
+{
+    parseandparseagain("lim{a}", "Limit");
+    parseandparseagain("sum{a}", "Sum");
+    parseandparseagain("prod{a}", "Product");
+    parseandparseagain("coprod{a}", "Coproduct");
+    parseandparseagain("int from {r_0} to {r_t} a", "Upper and lower bounds shown with integral");
+    parseandparseagain("int{a}", "Integral");
+    parseandparseagain("iint{a}", "Double integral");
+    parseandparseagain("iiint{a}", "Triple integral");
+    parseandparseagain("sum from{3}b", "Lower bound shown with summation symbol");
+    parseandparseagain("lint a", "Contour integral");
+    parseandparseagain("llint a", "Double curved integral");
+    parseandparseagain("lllint a", "Triple curved integral");
+    parseandparseagain("prod from {i=1} to {n} {(i+1)}", "Product with range");
+}
+
+void Test::SimpleAttributes()
+{
+    parseandparseagain("acute a", "Acute accent");
+    parseandparseagain("grave a", "Grave accent");
+    parseandparseagain("check a", "Reverse circumflex");
+    parseandparseagain("breve a", "Breve");
+    parseandparseagain("circle a", "Circle");
+    parseandparseagain("vec a", "Vector arrow");
+    parseandparseagain("tilde a", "Tilde");
+    parseandparseagain("hat a", "Circumflex");
+    parseandparseagain("bar a", "Line above");
+    parseandparseagain("dot a", "Dot");
+    parseandparseagain("widevec abc", "Wide vector arrow");
+    parseandparseagain("widetilde abc", "Wide tilde");
+    parseandparseagain("widehat abc", "Wide circumflex");
+    parseandparseagain("ddot a", "Double dot");
+    parseandparseagain("overline abc", "Line over");
+    parseandparseagain("underline abc", "Line under");
+    parseandparseagain("overstrike abc", "Line through");
+    parseandparseagain("dddot a", "Triple dot");
+    parseandparseagain("phantom a", "Transparent (useful to get a placeholder of a given size)");
+    parseandparseagain("bold a", "Bold font");
+    parseandparseagain("ital a", "Italic font");
+    parseandparseagain("nitalic a", "Roman (non-italic) font 1");
+    parseandparseagain("\"a\"", "Roman (non-italic) font 2");
+    parseandparseagain("size 16 qv", "Resize font");
+    parseandparseagain("font sans qv", "Sans serif font");
+    parseandparseagain("font serif qv", "Serif font");
+    parseandparseagain("font fixed qv", "Fixed font");
+    parseandparseagain("color cyan qv", "Cyan color");
+    parseandparseagain("color yellow qv", "Yellow color");
+    parseandparseagain("color white qv", "White color");
+    parseandparseagain("color green qv", "Green color");
+    parseandparseagain("color blue qv", "Blue color");
+    parseandparseagain("color red qv", "Red color");
+    parseandparseagain("color green X qv", "Green color changes back");
+    parseandparseagain("color green {X qv}", "Green color, more than one item");
+}
+
+void Test::SimpleMisc()
+{
+    parseandparseagain("infinity", "Infinity");
+    parseandparseagain("partial", "Partial");
+    parseandparseagain("nabla", "Nabla");
+    parseandparseagain("exists", "There exists");
+    parseandparseagain("forall", "For all");
+    parseandparseagain("hbar", "H bar");
+    parseandparseagain("lambdabar", "Lambda bar");
+    parseandparseagain("re", "Real part");
+    parseandparseagain("im", "Imaginary part");
+    parseandparseagain("wp", "Weierstrass p");
+    parseandparseagain("leftarrow", "Left arrow");
+    parseandparseagain("rightarrow", "Right arrow");
+    parseandparseagain("uparrow", "Up arrow");
+    parseandparseagain("downarrow", "Down arrow");
+    parseandparseagain("dotslow", "Dots at bottom");
+    parseandparseagain("dotsaxis", "Dots at middle");
+    parseandparseagain("dotsvert", "Dots vertical");
+    parseandparseagain("dotsup", "Dots diagonal upward");
+    parseandparseagain("dotsdown", "Dots diagonal downward");
+}
+
+void Test::SimpleBrackets()
+{
+    parseandparseagain("(a)", "Round Brackets");
+    parseandparseagain("[b]", "Square Brackets");
+    parseandparseagain("ldbracket c rdbracket", "Double Square Brackets");
+    parseandparseagain("lline a rline", "Single line or absolute");
+    parseandparseagain("abs a", "Single line or absolute 2");
+    parseandparseagain("ldline a rdline", "Double line");
+    parseandparseagain("lbrace w rbrace", "Braces");
+    parseandparseagain("left lbrace stack{0, n <> 0 # 1, n = 1} right none", "Single left brace");
+    parseandparseagain("langle d rangle", "Angle Brackets");
+    parseandparseagain("langle a mline b rangle", "Operator Brackets");
+    parseandparseagain("{a}", "Group brackets (used for program control)");
+    parseandparseagain("left ( stack{a # b # z} right )", "Round brackets scalable");
+    parseandparseagain("left [ stack{x # y} right ]", "Square brackets scalable");
+    parseandparseagain("left ldbracket c right rdbracket", "Double square brackets scalable");
+    parseandparseagain("left lline a right rline", "Line scalable");
+    parseandparseagain("left ldline d right rdline", "Double line scalable");
+    parseandparseagain("left lbrace e right rbrace", "Brace scalable");
+    parseandparseagain("left langle f right rangle", "Angle bracket scalable");
+    parseandparseagain("left langle g mline h right rangle", "Operator brackets scalable");
+    parseandparseagain("{a} overbrace b", "Over brace scalable");
+    parseandparseagain("{b} underbrace a", "Under brace scalable");
+}
+
+void Test::SimpleFormats()
+{
+    parseandparseagain("a lsup{b}", "Left superscript");
+    parseandparseagain("a csup{b}", "Center superscript");
+    parseandparseagain("a^{b}", "Right superscript");
+    parseandparseagain("a lsub{b}", "Left subscript");
+    parseandparseagain("a csub{b}", "Center subscript");
+    parseandparseagain("a_{b}", "Right subscript");
+    parseandparseagain("stack { Hello world # alignl (a) }", "Align character to left");
+    parseandparseagain("stack{Hello world # alignc(a)}", "Align character to center");
+    parseandparseagain("stack { Hello world # alignr(a)}", "Align character to right");
+    parseandparseagain("binom{a}{b}", "Vertical stack of 2");
+    parseandparseagain("stack{a # b # z}", "Vertical stack, more than 2");
+    parseandparseagain("matrix{a # b ## c # d}", "Matrix");
+    parseandparseagain("matrix{a # \"=\" # alignl{b} ## {} # \"=\" # alignl{c+1}}", "Equations aligned at '=' (using 'matrix') ");
+    parseandparseagain("stack{alignl{a} = b # alignl{phantom{a} = c+1}}", "Equations aligned at '=' (using 'phantom') ");
+    parseandparseagain("asldkfjo newline sadkfj", "New line");
+    parseandparseagain("stuff `stuff", "Small gap (grave)");
+    parseandparseagain("stuff~stuff", "Large gap (tilde)");
+}
+
+void Test::SimpleGreekChars()
+{
+    parseandparseagain("%ALPHA", "Capital alpha");
+    parseandparseagain("%BETA", "Capital beta");
+    parseandparseagain("%CHI", "Capital chi");
+    parseandparseagain("%DELTA", "Capital delta");
+    parseandparseagain("%EPSILON", "Capital epsilon");
+    parseandparseagain("%ETA", "Capital eta");
+    parseandparseagain("%GAMMA", "Capital gamma");
+    parseandparseagain("%IOTA", "Capital iota");
+    parseandparseagain("%LAMBDA", "Capital lambda");
+    parseandparseagain("%MU", "Capital mu");
+    parseandparseagain("%NU", "Capital nu");
+    parseandparseagain("%OMEGA", "Capital omega");
+    parseandparseagain("%OMICRON", "Capital omicron");
+    parseandparseagain("%PHI", "Capital phi");
+    parseandparseagain("%PI", "Capital pi");
+    parseandparseagain("%PSI", "Capital psi");
+    parseandparseagain("%RHO", "Capital rho");
+    parseandparseagain("%SIGMA", "Capital sigma");
+    parseandparseagain("%TAU", "Capital tau");
+    parseandparseagain("%THETA", "Capital theta");
+    parseandparseagain("%UPSILON", "Capital upsilon");
+    parseandparseagain("%XI", "Capital xi");
+    parseandparseagain("%ZETA", "Capital zeta");
+    parseandparseagain("%alpha", "lowercase alpha");
+    parseandparseagain("%beta", "lowercase beta");
+    parseandparseagain("%chi", "lowercase chi");
+    parseandparseagain("%delta", "lowercase delta");
+    parseandparseagain("%epsilon", "lowercase epsilon");
+    parseandparseagain("%eta", "lowercase eta");
+    parseandparseagain("%gamma", "lowercase gamma");
+    parseandparseagain("%iota", "lowercase iota");
+    parseandparseagain("%kappa", "lowercase kappa");
+    parseandparseagain("%lambda", "lowercase lambda");
+    parseandparseagain("%mu", "lowercase mu");
+    parseandparseagain("%nu", "lowercase nu");
+    parseandparseagain("%omega", "lowercase omega");
+    parseandparseagain("%omicron", "lowercase omicron");
+    parseandparseagain("%phi", "lowercase phi");
+    parseandparseagain("%pi", "lowercase pi");
+    parseandparseagain("%psi", "lowercase psi");
+    parseandparseagain("%rho", "lowercase rho");
+    parseandparseagain("%sigma", "lowercase sigma");
+    parseandparseagain("%tau", "lowercase tau");
+    parseandparseagain("%theta", "lowercase theta");
+    parseandparseagain("%upsilon", "lowercase upsilon");
+    parseandparseagain("%varepsilon", "Varepsilon");
+    parseandparseagain("%varphi", "Varphi");
+    parseandparseagain("%varpi", "Varpi");
+    parseandparseagain("%varrho", "Varrho");
+    parseandparseagain("%varsigma", "Varsigma");
+    parseandparseagain("%vartheta", "Vartheta");
+    parseandparseagain("%xi", "lowercase xi");
+    parseandparseagain("%zeta", "lowercase zeta");
+}
+
+void Test::SimpleSpecialChars()
+{
+    parseandparseagain("%and", "And");
+    parseandparseagain("%angle", "Angle");
+    parseandparseagain("%element", "Element");
+    parseandparseagain("%identical", "Identical");
+    parseandparseagain("%infinite", "Infinite");
+    parseandparseagain("%noelement", "No element");
+    parseandparseagain("%notequal", "Not equal");
+    parseandparseagain("%or", "Or");
+    parseandparseagain("%perthousand", "Per thousand");
+    parseandparseagain("%strictlygreaterthan", "Strictly greater than");
+    parseandparseagain("%strictlylessthan", "Strictly less than");
+    parseandparseagain("%tendto", "Tend to");
+}
+
+/* This test takes a formula command, parses it, converts the node to text,
+ * parses it again, converts it to text again, and compares the values.
+ * Doing this doesn't prove that it is correct, but it should prove that the
+ * meaning of the original command is not being changed.
+ */
+void Test::parseandparseagain(const char *formula, const char *test_name)
+{
+    String input, output1, output2;
+    SmNode *pNode1, *pNode2;
+
+    // parse 1
+    input.AppendAscii(formula);
+    pNode1 = SmParser().ParseExpression(input);
+    pNode1->Prepare(xDocShRef->GetFormat(), *xDocShRef);
+    SmNodeToTextVisitor(pNode1, output1);
+
+    // parse 2
+    pNode2 = SmParser().ParseExpression(output1);
+    pNode2->Prepare(xDocShRef->GetFormat(), *xDocShRef);
+    SmNodeToTextVisitor(pNode2, output2);
+
+    // compare
+    CPPUNIT_ASSERT_EQUAL_MESSAGE(test_name,
+        output1,
+        output2);
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(Test);
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */