Marciflip gtest

isis/src/mro/apps/marciflip/main.cpp

@@ -7,66 +7,13 @@ find files of those names at the top level of this repository. **/
 /* SPDX-License-Identifier: CC0-1.0 */
 
 #include "Isis.h"
-#include "ProcessImportPds.h"
-#include "FileName.h"
-#include "Brick.h"
-#include "ProcessByBrick.h"
-#include "OriginalLabel.h"
-#include "IException.h"
+#include "UserInterface.h"
+#include "marciflip.h"
 
 using namespace std;
 using namespace Isis;
 
-Isis::Cube *outputCube = NULL;
-int currentLine;
-int filterHeight = 16;
-
-void flipCube(Isis::Buffer &data);
-
 void IsisMain() {
-  ProcessByBrick p;
-
-  Cube *icube = p.SetInputCube("FROM");
-
-  filterHeight = 16 / (int)icube->group("Instrument")["SummingMode"];
-  p.SetBrickSize(icube->sampleCount(), filterHeight, icube->bandCount());
-  currentLine = icube->lineCount();
-
   UserInterface &ui = Application::GetUserInterface();
-  outputCube = new Isis::Cube();
-  outputCube->setDimensions(icube->sampleCount(), icube->lineCount(), icube->bandCount());
-  outputCube->create(ui.GetFileName("TO"));
-
-  if(icube->hasGroup("Instrument")) {
-    PvlGroup inst = icube->group("Instrument");
-
-    // change flipped keyword
-    inst["DataFlipped"] = toString(((int)inst["DataFlipped"] + 1) % 2);
-
-    outputCube->label()->findObject("IsisCube").addGroup(inst);
-  }
-
-  if(icube->hasGroup("BandBin")) {
-    outputCube->label()->findObject("IsisCube").addGroup(
-        icube->group("BandBin"));
-  }
-
-  if(icube->label()->hasObject("OriginalLabel")) {
-    OriginalLabel origLabel = icube->readOriginalLabel();
-    outputCube->write(origLabel);
-  }
-
-  p.StartProcess(flipCube);
-  p.EndProcess();
-
-  outputCube->close();
-  delete outputCube;
-}
-
-void flipCube(Isis::Buffer &data) {
-  currentLine -= filterHeight;
-  Brick outBrick(data.SampleDimension(), data.LineDimension(), data.BandDimension(), data.PixelType());
-  outBrick.Copy(data);
-  outBrick.SetBasePosition(1, currentLine + 1, data.Band());
-  outputCube->write(outBrick);
+  marciflip(ui);
 }

isis/src/mro/apps/marciflip/marciflip.cpp

@@ -0,0 +1,84 @@
+/** This is free and unencumbered software released into the public domain.
+
+The authors of ISIS do not claim copyright on the contents of this file.
+For more details about the LICENSE terms and the AUTHORS, you will
+find files of those names at the top level of this repository. **/
+
+/* SPDX-License-Identifier: CC0-1.0 */
+
+#include "ProcessImportPds.h"
+#include "FileName.h"
+#include "Brick.h"
+#include "ProcessByBrick.h"
+#include "OriginalLabel.h"
+#include "IException.h"
+#include "marciflip.h"
+
+using namespace std;
+
+Isis::Cube *outputCube = NULL;
+int currentLine;
+int filterHeight = 16;
+
+void flipCube(Isis::Buffer &data);
+
+namespace Isis {
+
+    void marciflip(UserInterface &ui) {
+
+        Isis::ProcessByBrick p;
+        QString cubeFn;
+        Isis::Cube *icube;
+        Isis::CubeAttributeInput inAtt;
+
+        cubeFn = ui.GetFileName("FROM");
+        icube = new Cube(cubeFn);
+        inAtt = ui.GetInputAttribute("FROM");
+
+        p.SetInputCube(cubeFn, inAtt);
+
+        filterHeight = 16 / (int)icube->group("Instrument")["SummingMode"];
+
+        p.SetBrickSize(icube->sampleCount(), filterHeight, icube->bandCount());
+
+        currentLine = icube->lineCount();
+
+        outputCube = new Cube();
+        outputCube->setDimensions(icube->sampleCount(), icube->lineCount(), icube->bandCount());
+
+        outputCube->create(ui.GetFileName("TO"));
+
+        if(icube->hasGroup("Instrument")) {
+            PvlGroup inst = icube->group("Instrument");
+
+            // change flipped keyword
+            inst["DataFlipped"] = toString(((int)inst["DataFlipped"] + 1) % 2);
+
+            outputCube->label()->findObject("IsisCube").addGroup(inst);
+        }
+
+        if(icube->hasGroup("BandBin")) {
+            outputCube->label()->findObject("IsisCube").addGroup(
+                icube->group("BandBin"));
+        }
+
+        if(icube->label()->hasObject("OriginalLabel")) {
+            OriginalLabel origLabel = icube->readOriginalLabel();
+            outputCube->write(origLabel);
+        }
+
+        p.StartProcess(flipCube);
+        p.EndProcess();
+
+        outputCube->close();
+        delete outputCube;
+    }
+}
+
+void flipCube(Isis::Buffer &data) {
+    currentLine -= filterHeight;
+    Isis::Brick outBrick(data.SampleDimension(), data.LineDimension(), data.BandDimension(), data.PixelType());
+    outBrick.Copy(data);
+    outBrick.SetBasePosition(1, currentLine + 1, data.Band());
+    outputCube->write(outBrick);
+}

isis/src/mro/apps/marciflip/marciflip.h

@@ -0,0 +1,18 @@
+#ifndef marciflip_h
+#define marciflip_h
+
+/** This is free and unencumbered software released into the public domain.
+
+The authors of ISIS do not claim copyright on the contents of this file.
+For more details about the LICENSE terms and the AUTHORS, you will
+find files of those names at the top level of this repository. **/
+
+/* SPDX-License-Identifier: CC0-1.0 */
+
+#include "UserInterface.h"
+
+namespace Isis{
+  extern void marciflip(UserInterface &ui);
+}
+
+#endif

isis/tests/FunctionalTestsMarcical.cpp

@@ -17,7 +17,7 @@ static QString APP_XML = FileName("$ISISROOT/bin/xml/marcical.xml").expanded();
 TEST(Marcical, MarcicalTestDefault) {
   QTemporaryDir prefix;
   QString cubeFileName = prefix.path() + "/marcical_out.cub";
-  QVector<QString> args = {"from=data/marci2isis/P12_005901_3391_MA_00N096W_cropped.cub", "to=" + cubeFileName };
+  QVector<QString> args = {"from=data/marcical/P12_005901_3391_MA_00N096W_cropped.cub", "to=" + cubeFileName };
   UserInterface options(APP_XML, args);
   marcical(options);
 
@@ -44,7 +44,7 @@ TEST(Marcical, MarcicalTestDefault) {
 TEST(Marcical, MarcicalTestDefaultNoIof) {
   QTemporaryDir prefix;
   QString cubeFileName = prefix.path() + "/marcical_out.cub";
-  QVector<QString> args = {"from=data/marci2isis/P12_005901_3391_MA_00N096W_cropped.cub", "to=" + cubeFileName, "iof=no" };
+  QVector<QString> args = {"from=data/marcical/P12_005901_3391_MA_00N096W_cropped.cub", "to=" + cubeFileName, "iof=no" };
   UserInterface options(APP_XML, args);
   marcical(options);
 
@@ -71,7 +71,7 @@ TEST(Marcical, MarcicalTestDefaultNoIof) {
 TEST(Marcical, MarcicalTestSingleDuration) {
   QTemporaryDir prefix;
   QString cubeFileName = prefix.path() + "/marcical_out.cub";
-  QVector<QString> args = {"from=data/marci2isis/K14_059003_3475_MA_00N112W_cropped.cub", "to=" + cubeFileName };
+  QVector<QString> args = {"from=data/marcical/K14_059003_3475_MA_00N112W_cropped.cub", "to=" + cubeFileName };
   UserInterface options(APP_XML, args);
   marcical(options);
 
@@ -96,7 +96,7 @@ TEST(Marcical, MarcicalTestSingleDuration) {
 TEST(Marcical, MarcicalTestSingleDurationNoIof) {
   QTemporaryDir prefix;
   QString cubeFileName = prefix.path() + "/marcical_out.cub";
-  QVector<QString> args = {"from=data/marci2isis/K14_059003_3475_MA_00N112W_cropped.cub", "to=" + cubeFileName, "iof=no" };
+  QVector<QString> args = {"from=data/marcical/K14_059003_3475_MA_00N112W_cropped.cub", "to=" + cubeFileName, "iof=no" };
   UserInterface options(APP_XML, args);
   marcical(options);
 

isis/tests/FunctionalTestsMarciflip.cpp

@@ -0,0 +1,63 @@
+#include <QTemporaryDir>
+
+#include "marciflip.h"
+#include "Fixtures.h"
+#include "Pvl.h"
+#include "PvlGroup.h"
+#include "TestUtilities.h"
+#include "Histogram.h"
+#include "Portal.h"
+
+#include "gtest/gtest.h"
+#include "gmock/gmock.h"
+
+using namespace Isis;
+
+static QString APP_XML = FileName("$ISISROOT/bin/xml/marciflip.xml").expanded();
+
+TEST(Marciflip, MarciflipTestDefault) {
+  QTemporaryDir prefix;
+  QString outCubeFn = prefix.path() + "/marciflip_out.cub";
+  QString inCubeFn = "data/marciflip/T02_001002_1200_MC_00N284W_cropped.cub";
+  QVector<QString> args = {"from=" + inCubeFn, "to=" + outCubeFn };
+  UserInterface options(APP_XML, args);
+  marciflip(options);
+
+  Cube inCube(inCubeFn);
+  Cube outCube(outCubeFn);
+  Pvl *label = outCube.label();
+
+  PvlGroup &dims = label->findGroup("Dimensions", Pvl::Traverse);
+  EXPECT_EQ( (int)dims["Lines"], 48 );
+  EXPECT_EQ( (int)dims["Samples"], 2 );
+  EXPECT_EQ( (int)dims["Bands"], 3 );
+
+  PvlGroup &inst = label->findGroup("Instrument", Pvl::Traverse);
+  EXPECT_EQ( (int)inst.findKeyword("DataFlipped"), 0 );
+
+  // check that the cubes have equal histograms
+  // since pixels should only be moved, not changed
+  std::unique_ptr<Histogram> outHist (outCube.histogram());
+  std::unique_ptr<Histogram> inHist (inCube.histogram());
+  EXPECT_EQ( outHist->Average(), outHist->Average() );
+  EXPECT_EQ( outHist->Sum(), outHist->Sum() );
+  EXPECT_EQ( outHist->ValidPixels(), outHist->ValidPixels() );
+  EXPECT_EQ( outHist->StandardDeviation(), outHist->StandardDeviation() );
+
+
+  // check that first 8 lines of input cube
+  // are equal to last 8 lines of output cube
+  Portal iPortal( 2, 1, inCube.pixelType() );
+  Portal oPortal( 2, 1, outCube.pixelType() );
+
+  for( int lines = 0; lines < 8; lines++ ) {
+    iPortal.SetPosition(1, 1 + lines, 1);
+    inCube.read(iPortal);
+
+    oPortal.SetPosition(1, 41 + lines, 1);
+    outCube.read(oPortal);
+
+    EXPECT_DOUBLE_EQ(iPortal[0], oPortal[0]);
+    EXPECT_DOUBLE_EQ(iPortal[1], oPortal[1]);
+  }
+}