class TestOctaveTranslator(unittest.TestCase):
def setUp(self):
with open("targets/octave.json", "r") as targetFile:
self.translator = Translator(json.load(targetFile))
def test_translateProgram(self):
"""
CSVFile trainf("train.dat")
RealFeatures feats_train(trainf)
CSVFile testf("test.dat")
Translates to:
trainf = CSVFile('train.dat');
feats_train = RealFeatures(trainf);
testf = CSVFile('test.dat')
"""
programAST = [{
"Statement": {
"Init": [{
"ObjectType": "CSVFile"
}, {
"Identifier": "trainf"
}, {
"ArgumentList": {
"Expr": {
"StringLiteral": "train.dat"
}
}
}]
}
}, {
"Statement": {
"Init": [{
"ObjectType": "RealFeatures"
}, {
"Identifier": "feats_train"
}, {
"ArgumentList": {
"Expr": {
"Identifier": "trainf"
}
}
}]
}
}, {
"Statement": {
"Init": [{
"ObjectType": "CSVFile"
}, {
"Identifier": "testf"
}, {
"ArgumentList": {
"Expr": {
"StringLiteral": "test.dat"
}
}
}]
}
}]
translation = self.translator.translateProgram(programAST)
self.assertEqual(
translation,
u"modshogun\n\ntrainf = CSVFile('train.dat');\nfeats_train = RealFeatures(trainf);\ntestf = CSVFile('test.dat');\n"
)
def test_translateProgramWithNewlines(self):
programAST = [{
"Statement": {
"Init": [{
"ObjectType": "CSVFile"
}, {
"Identifier": "trainf"
}, {
"ArgumentList": {
"Expr": {
"StringLiteral": "train.dat"
}
}
}]
}
}, {
"Statement": "\n"
}, {
"Statement": {
"Init": [{
"ObjectType": "RealFeatures"
}, {
"Identifier": "feats_train"
}, {
"ArgumentList": {
"Expr": {
"Identifier": "trainf"
}
}
}]
}
}, {
"Statement": "\n"
}, {
"Statement": {
"Init": [{
"ObjectType": "CSVFile"
}, {
"Identifier": "testf"
}, {
"ArgumentList": {
"Expr": {
"StringLiteral": "test.dat"
}
}
}]
}
}]
translation = self.translator.translateProgram(programAST)
self.assertEqual(
translation,
u"modshogun\n\ntrainf = CSVFile('train.dat');\n\nfeats_train = RealFeatures(trainf);\n\ntestf = CSVFile('test.dat');\n"
)
def test_translateInitCopy(self):
initAST = [{
"ObjectType": "IntMatrix"
}, {
"Identifier": "multiple_k"
}, {
"Expr": {
"MethodCall": [{
"Identifier": "knn"
}, {
"Identifier": "classify_for_multiple_k"
}]
}
}]
translation = self.translator.translateInit(initAST)
self.assertEqual(translation,
u"multiple_k = knn.classify_for_multiple_k()")
def test_translateInitConstruct(self):
initAST = [{
"ObjectType": "MulticlassLabels"
}, {
"Identifier": "labels"
}, {
"ArgumentList": {
"Expr": {
"Identifier": "train_labels"
}
}
}]
translation = self.translator.translateInit(initAST)
self.assertEqual(translation,
u"labels = MulticlassLabels(train_labels)")
def test_translateInitConstructMultiple(self):
initAST = [{
"ObjectType": "EuclideanDistance"
}, {
"Identifier": "distance"
}, {
"ArgumentList": [{
"Expr": {
"Identifier": "feats_train"
}
}, {
"Expr": {
"Identifier": "feats_test"
}
}]
}]
translation = self.translator.translateInit(initAST)
self.assertEqual(
translation,
u"distance = EuclideanDistance(feats_train, feats_test)")
def test_translateStatementAssign(self):
stmtAST = {
"Assign": [{
"Identifier": "knn_train"
}, {
"Expr": {
"BoolLiteral": "False"
}
}]
}
translation = self.translator.translateStatement(stmtAST)
self.assertEqual(translation, u"knn_train = false;\n")
def test_translateStatementExpr(self):
stmtAST = {
"Expr": {
"MethodCall": [{
"Identifier": "knn"
}, {
"Identifier": "train"
}]
}
}
translation = self.translator.translateStatement(stmtAST)
self.assertEqual(translation, u"knn.train();\n")
def test_translateStatementNewLine(self):
stmtAST = "\n"
translation = self.translator.translateStatement(stmtAST)
self.assertEqual(translation, u"\n")
def test_translateStatementPrint(self):
stmtAST = {"Print": {"Expr": {"Identifier": "multiple_k"}}}
translation = self.translator.translateStatement(stmtAST)
self.assertEqual(translation, u"disp(multiple_k);\n")
def test_translateType(self):
typeAST = {"ObjectType": "IntMatrix"}
translation = self.translator.translateType(typeAST)
self.assertEqual(translation, u"IntMatrix")
def test_translateExprEnum(self):
enumAST = {
"Enum": [{
"Identifier": "LIBLINEAR_SOLVER_TYPE"
}, {
"Identifier": "L2R_L2LOSS_SVC_DUAL"
}]
}
translation = self.translator.translateExpr(enumAST)
self.assertEqual(translation, u"L2R_L2LOSS_SVC_DUAL")
self.assertTrue(
(u"LIBLINEAR_SOLVER_TYPE",
u"L2R_L2LOSS_SVC_DUAL") in self.translator.dependencies["Enums"])
def test_translateProgramComment(self):
programAST = [{"Comment": " This is a comment"}]
translation = self.translator.translateProgram(programAST)
self.assertEqual(translation, u"modshogun\n\n% This is a comment\n")
class TestRTranslator(unittest.TestCase):
def setUp(self):
with open("targets/r.json", "r") as targetFile:
self.translator = Translator(json.load(targetFile))
def test_translateProgram(self):
"""
CSVFile trainf("train.dat")
RealFeatures feats_train(trainf)
CSVFile testf("test.dat")
Translates to:
trainf = CSVFile('train.dat');
feats_train = RealFeatures(trainf);
testf = CSVFile('test.dat')
"""
programAST = [
{"Statement": {"Init": [{"ObjectType": "CSVFile"}, {"Identifier": "trainf"},{"ArgumentList": {"Expr": {"StringLiteral": "train.dat"}}}]}},
{"Statement": {"Init": [{"ObjectType": "RealFeatures"}, {"Identifier": "feats_train"}, {"ArgumentList": {"Expr": {"Identifier": "trainf"}}}]}},
{"Statement": {"Init": [{"ObjectType": "CSVFile"}, {"Identifier": "testf"}, {"ArgumentList": {"Expr": {"StringLiteral": "test.dat"}}}]}}
]
translation = self.translator.translateProgram(programAST)
self.assertEqual(translation, u"library(shogun)\n\ntrainf <- CSVFile('train.dat')\nfeats_train <- RealFeatures(trainf)\ntestf <- CSVFile('test.dat')\n")
def test_translateProgramWithNewlines(self):
programAST = [
{"Statement": {"Init": [{"ObjectType": "CSVFile"}, {"Identifier": "trainf"},{"ArgumentList": {"Expr": {"StringLiteral": "train.dat"}}}]}},
{"Statement": "\n"},
{"Statement": {"Init": [{"ObjectType": "RealFeatures"}, {"Identifier": "feats_train"}, {"ArgumentList": {"Expr": {"Identifier": "trainf"}}}]}},
{"Statement": "\n"},
{"Statement": {"Init": [{"ObjectType": "CSVFile"}, {"Identifier": "testf"}, {"ArgumentList": {"Expr": {"StringLiteral": "test.dat"}}}]}}
]
translation = self.translator.translateProgram(programAST)
self.assertEqual(translation, u"library(shogun)\n\ntrainf <- CSVFile('train.dat')\n\nfeats_train <- RealFeatures(trainf)\n\ntestf <- CSVFile('test.dat')\n")
def test_translateInitCopy(self):
initAST = [
{"ObjectType": "IntMatrix"},
{"Identifier": "multiple_k"},
{"Expr": {"MethodCall": [
{"Identifier": "knn"},
{"Identifier": "classify_for_multiple_k"}
]}}
]
translation = self.translator.translateInit(initAST)
self.assertEqual(translation, u"multiple_k <- knn$classify_for_multiple_k()")
def test_translateInitConstruct(self):
initAST = [
{"ObjectType": "MulticlassLabels"},
{"Identifier": "labels"},
{"ArgumentList": {
"Expr": {"Identifier": "train_labels"}
}}
]
translation = self.translator.translateInit(initAST)
self.assertEqual(translation, u"labels <- MulticlassLabels(train_labels)")
def test_translateInitConstructMultiple(self):
initAST = [
{"ObjectType": "EuclideanDistance"},
{"Identifier": "distance"},
{"ArgumentList": [
{"Expr": {"Identifier": "feats_train"}},
{"Expr": {"Identifier": "feats_test"}}
]}
]
translation = self.translator.translateInit(initAST)
self.assertEqual(translation, u"distance <- EuclideanDistance(feats_train, feats_test)")
def test_translateStatementAssign(self):
stmtAST = {
"Assign": [
{"Identifier": "knn_train"},
{"Expr":
{"BoolLiteral": "False"}
}
]
}
translation = self.translator.translateStatement(stmtAST)
self.assertEqual(translation, u"knn_train <- FALSE\n")
def test_translateStatementExpr(self):
stmtAST = {
"Expr": {
"MethodCall": [
{"Identifier": "knn"},
{"Identifier": "train"}
]
}
}
translation = self.translator.translateStatement(stmtAST)
self.assertEqual(translation, u"knn$train()\n")
def test_translateStatementNewLine(self):
stmtAST = "\n"
translation = self.translator.translateStatement(stmtAST)
self.assertEqual(translation, u"\n")
def test_translateStatementPrint(self):
stmtAST = {
"Print": {"Expr": {"Identifier": "multiple_k"}}
}
translation = self.translator.translateStatement(stmtAST)
self.assertEqual(translation, u"print(multiple_k)\n")
def test_translateType(self):
typeAST = {
"ObjectType": "IntMatrix"
}
translation = self.translator.translateType(typeAST)
self.assertEqual(translation, u"IntMatrix")
def test_translateExprEnum(self):
enumAST = {
"Enum": [{"Identifier":"LIBLINEAR_SOLVER_TYPE"}, {"Identifier": "L2R_L2LOSS_SVC_DUAL"}]
}
translation = self.translator.translateExpr(enumAST)
self.assertEqual(translation, u"\"L2R_L2LOSS_SVC_DUAL\"")
self.assertTrue((u"LIBLINEAR_SOLVER_TYPE", u"L2R_L2LOSS_SVC_DUAL") in self.translator.dependencies["Enums"])
def test_translateProgramComment(self):
programAST = [
{"Comment": " This is a comment"}
]
translation = self.translator.translateProgram(programAST)
self.assertEqual(translation, u"library(shogun)\n\n# This is a comment\n")
class TestPythonTranslator(unittest.TestCase):
def setUp(self):
with open("targets/python.json", "r") as targetFile:
self.translator = Translator(json.load(targetFile))
def test_translateProgram(self):
"""
CSVFile trainf("train.dat")
RealFeatures feats_train(trainf)
CSVFile testf("test.dat")
Translates to:
trainf = CSVFile("train.dat")
feats_train = RealFeatures(trainf)
testf = CSVFile("test.dat")
"""
programAST = [
{"Statement": {"Init": [{"ObjectType": "CSVFile"}, {"Identifier": "trainf"},{"ArgumentList": {"Expr": {"StringLiteral": "train.dat"}}}]}},
{"Statement": {"Init": [{"ObjectType": "RealFeatures"}, {"Identifier": "feats_train"}, {"ArgumentList": {"Expr": {"Identifier": "trainf"}}}]}},
{"Statement": {"Init": [{"ObjectType": "CSVFile"}, {"Identifier": "testf"}, {"ArgumentList": {"Expr": {"StringLiteral": "test.dat"}}}]}}
]
translation = self.translator.translateProgram(programAST)
self.assertEqual(translation, u"from modshogun import CSVFile, RealFeatures\n\ntrainf = CSVFile(\"train.dat\")\nfeats_train = RealFeatures(trainf)\ntestf = CSVFile(\"test.dat\")\n")
def test_translateProgramWithNewlines(self):
programAST = [
{"Statement": {"Init": [{"ObjectType": "CSVFile"}, {"Identifier": "trainf"},{"ArgumentList": {"Expr": {"StringLiteral": "train.dat"}}}]}},
{"Statement": "\n"},
{"Statement": {"Init": [{"ObjectType": "RealFeatures"}, {"Identifier": "feats_train"}, {"ArgumentList": {"Expr": {"Identifier": "trainf"}}}]}},
{"Statement": "\n"},
{"Statement": {"Init": [{"ObjectType": "CSVFile"}, {"Identifier": "testf"}, {"ArgumentList": {"Expr": {"StringLiteral": "test.dat"}}}]}}
]
translation = self.translator.translateProgram(programAST)
self.assertEqual(translation, u"from modshogun import CSVFile, RealFeatures\n\ntrainf = CSVFile(\"train.dat\")\n\nfeats_train = RealFeatures(trainf)\n\ntestf = CSVFile(\"test.dat\")\n")
def test_dependenciesString(self):
programAST = [
{"Statement": {"Init": [{"ObjectType": "CSVFile"}, {"Identifier": "trainf"},{"ArgumentList": {"Expr": {"StringLiteral": "train.dat"}}}]}},
{"Statement": {"Init": [{"ObjectType": "RealFeatures"}, {"Identifier": "feats_train"}, {"ArgumentList": {"Expr": {"Identifier": "trainf"}}}]}},
{"Statement": {"Init": [{"ObjectType": "CSVFile"}, {"Identifier": "testf"}, {"ArgumentList": {"Expr": {"StringLiteral": "test.dat"}}}]}}
]
translation = self.translator.translateProgram(programAST)
dependenciesString = self.translator.dependenciesString()
self.assertEqual(dependenciesString, u"from modshogun import CSVFile, RealFeatures\n\n")
def test_translateInitCopy(self):
initAST = [
{"ObjectType": "IntMatrix"},
{"Identifier": "multiple_k"},
{"Expr": {"MethodCall": [
{"Identifier": "knn"},
{"Identifier": "classify_for_multiple_k"}
]}}
]
translation = self.translator.translateInit(initAST)
self.assertEqual(translation, u"multiple_k = knn.classify_for_multiple_k()")
def test_translateInitConstruct(self):
initAST = [
{"ObjectType": "MulticlassLabels"},
{"Identifier": "labels"},
{"ArgumentList": {
"Expr": {"Identifier": "train_labels"}
}}
]
translation = self.translator.translateInit(initAST)
self.assertEqual(translation, u"labels = MulticlassLabels(train_labels)")
def test_translateInitConstructMultiple(self):
initAST = [
{"ObjectType": "EuclideanDistance"},
{"Identifier": "distance"},
{"ArgumentList": [
{"Expr": {"Identifier": "feats_train"}},
{"Expr": {"Identifier": "feats_test"}}
]}
]
translation = self.translator.translateInit(initAST)
self.assertEqual(translation, u"distance = EuclideanDistance(feats_train, feats_test)")
def test_translateStatementAssign(self):
stmtAST = {
"Assign": [
{"Identifier": "knn_train"},
{"Expr":
{"BoolLiteral": "False"}
}
]
}
translation = self.translator.translateStatement(stmtAST)
self.assertEqual(translation, u"knn_train = False\n")
def test_translateStatementExpr(self):
stmtAST = {
"Expr": {
"MethodCall": [
{"Identifier": "knn"},
{"Identifier": "train"}
]
}
}
translation = self.translator.translateStatement(stmtAST)
self.assertEqual(translation, u"knn.train()\n")
def test_translateStatementNewLine(self):
stmtAST = "\n"
translation = self.translator.translateStatement(stmtAST)
self.assertEqual(translation, u"\n")
def test_translateStatementPrint(self):
stmtAST = {
"Print": {"Expr": {"Identifier": "multiple_k"}}
}
translation = self.translator.translateStatement(stmtAST)
self.assertEqual(translation, u"print multiple_k\n")
def test_translateType(self):
typeAST = {
"ObjectType": "IntMatrix"
}
translation = self.translator.translateType(typeAST)
self.assertEqual(translation, u"IntMatrix")
def test_translateExprEnum(self):
enumAST = {
"Enum": [{"Identifier":"LIBLINEAR_SOLVER_TYPE"}, {"Identifier": "L2R_L2LOSS_SVC_DUAL"}]
}
translation = self.translator.translateExpr(enumAST)
self.assertEqual(translation, u"L2R_L2LOSS_SVC_DUAL")
self.assertTrue((u"LIBLINEAR_SOLVER_TYPE", u"L2R_L2LOSS_SVC_DUAL") in self.translator.dependencies["Enums"])
def test_translateArgumentListEmpty(self):
argumentListAST = []
translation = self.translator.translateArgumentList(argumentListAST)
self.assertEqual(translation, u"")
def test_translateArgumentListSingleExpr(self):
argumentListAST = {
"Expr": {
"MethodCall": [
{"Identifier": "knn"},
{"Identifier": "train"}
]
}
}
translation = self.translator.translateArgumentList(argumentListAST)
self.assertEqual(translation, u"knn.train()")
def test_translateArgumentListMultipleExpr(self):
argumentListAST = [
{"Expr": {"Identifier": "kernel"}},
{"Expr": {"Identifier": "feats_train"}},
{"Expr": {"Identifier": "zmean"}},
{"Expr": {"Identifier": "labels"}},
{"Expr": {"Identifier": "lik"}}
]
translation = self.translator.translateArgumentList(argumentListAST)
self.assertEqual(translation, u"kernel, feats_train, zmean, labels, lik")
def test_translateProgramComment(self):
programAST = [
{"Comment": " This is a comment"}
]
translation = self.translator.translateProgram(programAST)
self.assertEqual(translation, u"# This is a comment\n")
class TestJavaTranslator(unittest.TestCase):
def setUp(self):
with open("targets/java.json", "r") as targetFile:
self.translator = Translator(json.load(targetFile))
def test_translateProgram(self):
"""
CSVFile trainf("train.dat")
RealFeatures feats_train(trainf)
CSVFile testf("test.dat")
Translates to:
import org.shogun.*;
import org.jblas.*;
class MyExample {
static {
System.loadLibrary("modshogun");
}
public static void main(String argv[]) {
modshogun.init_shogun_with_defaults();
CSVFile trainf = new CSVFile("train.dat");
RealFeatures feats_train = new RealFeatures(trainf);
CSVFile testf = new CSVFile("test.dat");
}
}
"""
programAST = [{
"Statement": {
"Init": [{
"ObjectType": "CSVFile"
}, {
"Identifier": "trainf"
}, {
"ArgumentList": {
"Expr": {
"StringLiteral": "train.dat"
}
}
}]
}
}, {
"Statement": {
"Init": [{
"ObjectType": "RealFeatures"
}, {
"Identifier": "feats_train"
}, {
"ArgumentList": {
"Expr": {
"Identifier": "trainf"
}
}
}]
}
}, {
"Statement": {
"Init": [{
"ObjectType": "CSVFile"
}, {
"Identifier": "testf"
}, {
"ArgumentList": {
"Expr": {
"StringLiteral": "test.dat"
}
}
}]
}
}]
translation = self.translator.translateProgram(programAST, "MyExample")
self.assertEqual(
translation,
u"import org.shogun.*;\nimport org.jblas.*;\n\nclass MyExample {\n static {\n System.loadLibrary(\"modshogun\");\n }\n\n public static void main(String argv[]) {\n modshogun.init_shogun_with_defaults();\n\n CSVFile trainf = new CSVFile(\"train.dat\");\n RealFeatures feats_train = new RealFeatures(trainf);\n CSVFile testf = new CSVFile(\"test.dat\");\n\n }\n}\n"
)
def test_translateProgramWithNewlines(self):
programAST = [{
"Statement": {
"Init": [{
"ObjectType": "CSVFile"
}, {
"Identifier": "trainf"
}, {
"ArgumentList": {
"Expr": {
"StringLiteral": "train.dat"
}
}
}]
}
}, {
"Statement": "\n"
}, {
"Statement": {
"Init": [{
"ObjectType": "RealFeatures"
}, {
"Identifier": "feats_train"
}, {
"ArgumentList": {
"Expr": {
"Identifier": "trainf"
}
}
}]
}
}, {
"Statement": "\n"
}, {
"Statement": {
"Init": [{
"ObjectType": "CSVFile"
}, {
"Identifier": "testf"
}, {
"ArgumentList": {
"Expr": {
"StringLiteral": "test.dat"
}
}
}]
}
}]
translation = self.translator.translateProgram(programAST, "MyExample")
self.assertEqual(
translation,
u"import org.shogun.*;\nimport org.jblas.*;\n\nclass MyExample {\n static {\n System.loadLibrary(\"modshogun\");\n }\n\n public static void main(String argv[]) {\n modshogun.init_shogun_with_defaults();\n\n CSVFile trainf = new CSVFile(\"train.dat\");\n\n RealFeatures feats_train = new RealFeatures(trainf);\n\n CSVFile testf = new CSVFile(\"test.dat\");\n\n }\n}\n"
)
def test_translateInitCopy(self):
initAST = [{
"ObjectType": "IntMatrix"
}, {
"Identifier": "multiple_k"
}, {
"Expr": {
"MethodCall": [{
"Identifier": "knn"
}, {
"Identifier": "classify_for_multiple_k"
}]
}
}]
translation = self.translator.translateInit(initAST)
self.assertEqual(
translation,
u"DoubleMatrix multiple_k = knn.classify_for_multiple_k()")
def test_translateInitConstruct(self):
initAST = [{
"ObjectType": "MulticlassLabels"
}, {
"Identifier": "labels"
}, {
"ArgumentList": {
"Expr": {
"Identifier": "train_labels"
}
}
}]
translation = self.translator.translateInit(initAST)
self.assertEqual(
translation,
u"MulticlassLabels labels = new MulticlassLabels(train_labels)")
def test_translateInitConstructMultiple(self):
initAST = [{
"ObjectType": "EuclideanDistance"
}, {
"Identifier": "distance"
}, {
"ArgumentList": [{
"Expr": {
"Identifier": "feats_train"
}
}, {
"Expr": {
"Identifier": "feats_test"
}
}]
}]
translation = self.translator.translateInit(initAST)
self.assertEqual(
translation,
u"EuclideanDistance distance = new EuclideanDistance(feats_train, feats_test)"
)
def test_translateStatementAssign(self):
stmtAST = {
"Assign": [{
"Identifier": "knn_train"
}, {
"Expr": {
"BoolLiteral": "False"
}
}]
}
translation = self.translator.translateStatement(stmtAST)
self.assertEqual(translation, u" knn_train = false;\n")
def test_translateStatementExpr(self):
stmtAST = {
"Expr": {
"MethodCall": [{
"Identifier": "knn"
}, {
"Identifier": "train"
}]
}
}
translation = self.translator.translateStatement(stmtAST)
self.assertEqual(translation, u" knn.train();\n")
def test_translateStatementNewLine(self):
stmtAST = "\n"
translation = self.translator.translateStatement(stmtAST)
self.assertEqual(translation, u"\n")
def test_translateStatementPrint(self):
stmtAST = {"Print": {"Expr": {"Identifier": "multiple_k"}}}
translation = self.translator.translateStatement(stmtAST)
self.assertEqual(translation,
u" System.out.println(multiple_k);\n")
def test_translateType(self):
typeAST = {"ObjectType": "IntMatrix"}
translation = self.translator.translateType(typeAST)
self.assertEqual(translation, u"DoubleMatrix")
def test_translateExprEnum(self):
enumAST = {
"Enum": [{
"Identifier": "LIBLINEAR_SOLVER_TYPE"
}, {
"Identifier": "L2R_L2LOSS_SVC_DUAL"
}]
}
translation = self.translator.translateExpr(enumAST)
self.assertEqual(translation, u"L2R_L2LOSS_SVC_DUAL")
self.assertTrue(
(u"LIBLINEAR_SOLVER_TYPE",
u"L2R_L2LOSS_SVC_DUAL") in self.translator.dependencies["Enums"])
def test_translateProgramComment(self):
programAST = [{"Comment": " This is a comment"}]
translation = self.translator.translateProgram(programAST, "MyExample")
trueTranslation = u"import org.shogun.*;\nimport org.jblas.*;\n\nclass MyExample {\n static {\n System.loadLibrary(\"modshogun\");\n }\n\n public static void main(String argv[]) {\n modshogun.init_shogun_with_defaults();\n\n // This is a comment\n\n }\n}\n"
self.assertEqual(translation, trueTranslation)
class TestJavaTranslator(unittest.TestCase):
def setUp(self):
with open("targets/java.json", "r") as targetFile:
self.translator = Translator(json.load(targetFile))
def test_translateProgram(self):
"""
CSVFile trainf("train.dat")
RealFeatures feats_train(trainf)
CSVFile testf("test.dat")
Translates to:
import org.shogun.*;
import org.jblas.*;
class MyExample {
static {
System.loadLibrary("modshogun");
}
public static void main(String argv[]) {
modshogun.init_shogun_with_defaults();
CSVFile trainf = new CSVFile("train.dat");
RealFeatures feats_train = new RealFeatures(trainf);
CSVFile testf = new CSVFile("test.dat");
}
}
"""
programAST = [
{"Statement": {"Init": [{"ObjectType": "CSVFile"}, {"Identifier": "trainf"},{"ArgumentList": {"Expr": {"StringLiteral": "train.dat"}}}]}},
{"Statement": {"Init": [{"ObjectType": "RealFeatures"}, {"Identifier": "feats_train"}, {"ArgumentList": {"Expr": {"Identifier": "trainf"}}}]}},
{"Statement": {"Init": [{"ObjectType": "CSVFile"}, {"Identifier": "testf"}, {"ArgumentList": {"Expr": {"StringLiteral": "test.dat"}}}]}}
]
translation = self.translator.translateProgram(programAST, "MyExample")
self.assertEqual(translation, u"import org.shogun.*;\nimport org.jblas.*;\n\nclass MyExample {\n static {\n System.loadLibrary(\"modshogun\");\n }\n\n public static void main(String argv[]) {\n modshogun.init_shogun_with_defaults();\n\n CSVFile trainf = new CSVFile(\"train.dat\");\n RealFeatures feats_train = new RealFeatures(trainf);\n CSVFile testf = new CSVFile(\"test.dat\");\n\n }\n}\n")
def test_translateProgramWithNewlines(self):
programAST = [
{"Statement": {"Init": [{"ObjectType": "CSVFile"}, {"Identifier": "trainf"},{"ArgumentList": {"Expr": {"StringLiteral": "train.dat"}}}]}},
{"Statement": "\n"},
{"Statement": {"Init": [{"ObjectType": "RealFeatures"}, {"Identifier": "feats_train"}, {"ArgumentList": {"Expr": {"Identifier": "trainf"}}}]}},
{"Statement": "\n"},
{"Statement": {"Init": [{"ObjectType": "CSVFile"}, {"Identifier": "testf"}, {"ArgumentList": {"Expr": {"StringLiteral": "test.dat"}}}]}}
]
translation = self.translator.translateProgram(programAST, "MyExample")
self.assertEqual(translation, u"import org.shogun.*;\nimport org.jblas.*;\n\nclass MyExample {\n static {\n System.loadLibrary(\"modshogun\");\n }\n\n public static void main(String argv[]) {\n modshogun.init_shogun_with_defaults();\n\n CSVFile trainf = new CSVFile(\"train.dat\");\n\n RealFeatures feats_train = new RealFeatures(trainf);\n\n CSVFile testf = new CSVFile(\"test.dat\");\n\n }\n}\n")
def test_translateInitCopy(self):
initAST = [
{"ObjectType": "IntMatrix"},
{"Identifier": "multiple_k"},
{"Expr": {"MethodCall": [
{"Identifier": "knn"},
{"Identifier": "classify_for_multiple_k"}
]}}
]
translation = self.translator.translateInit(initAST)
self.assertEqual(translation, u"DoubleMatrix multiple_k = knn.classify_for_multiple_k()")
def test_translateInitConstruct(self):
initAST = [
{"ObjectType": "MulticlassLabels"},
{"Identifier": "labels"},
{"ArgumentList": {
"Expr": {"Identifier": "train_labels"}
}}
]
translation = self.translator.translateInit(initAST)
self.assertEqual(translation, u"MulticlassLabels labels = new MulticlassLabels(train_labels)")
def test_translateInitConstructMultiple(self):
initAST = [
{"ObjectType": "EuclideanDistance"},
{"Identifier": "distance"},
{"ArgumentList": [
{"Expr": {"Identifier": "feats_train"}},
{"Expr": {"Identifier": "feats_test"}}
]}
]
translation = self.translator.translateInit(initAST)
self.assertEqual(translation, u"EuclideanDistance distance = new EuclideanDistance(feats_train, feats_test)")
def test_translateStatementAssign(self):
stmtAST = {
"Assign": [
{"Identifier": "knn_train"},
{"Expr":
{"BoolLiteral": "False"}
}
]
}
translation = self.translator.translateStatement(stmtAST)
self.assertEqual(translation, u" knn_train = false;\n")
def test_translateStatementExpr(self):
stmtAST = {
"Expr": {
"MethodCall": [
{"Identifier": "knn"},
{"Identifier": "train"}
]
}
}
translation = self.translator.translateStatement(stmtAST)
self.assertEqual(translation, u" knn.train();\n")
def test_translateStatementNewLine(self):
stmtAST = "\n"
translation = self.translator.translateStatement(stmtAST)
self.assertEqual(translation, u"\n")
def test_translateStatementPrint(self):
stmtAST = {
"Print": {"Expr": {"Identifier": "multiple_k"}}
}
translation = self.translator.translateStatement(stmtAST)
self.assertEqual(translation, u" System.out.println(multiple_k);\n")
def test_translateType(self):
typeAST = {
"ObjectType": "IntMatrix"
}
translation = self.translator.translateType(typeAST)
self.assertEqual(translation, u"DoubleMatrix")
def test_translateExprEnum(self):
enumAST = {
"Enum": [{"Identifier":"LIBLINEAR_SOLVER_TYPE"}, {"Identifier": "L2R_L2LOSS_SVC_DUAL"}]
}
translation = self.translator.translateExpr(enumAST)
self.assertEqual(translation, u"L2R_L2LOSS_SVC_DUAL")
self.assertTrue((u"LIBLINEAR_SOLVER_TYPE", u"L2R_L2LOSS_SVC_DUAL") in self.translator.dependencies["Enums"])
def test_translateProgramComment(self):
programAST = [
{"Comment": " This is a comment"}
]
translation = self.translator.translateProgram(programAST, "MyExample")
trueTranslation = u"import org.shogun.*;\nimport org.jblas.*;\n\nclass MyExample {\n static {\n System.loadLibrary(\"modshogun\");\n }\n\n public static void main(String argv[]) {\n modshogun.init_shogun_with_defaults();\n\n // This is a comment\n\n }\n}\n"
self.assertEqual(translation, trueTranslation)
