From 0c5dc3706416b068cdc7493dfc1df344e8a8a58a Mon Sep 17 00:00:00 2001
From: Marc Daehne <mdaehne@gfai.de>
Date: Fri, 2 Sep 2022 12:37:45 +0200
Subject: [PATCH] add cpp parsing test file

---
 parsing/cppParser_test.go | 127 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 127 insertions(+)
 create mode 100644 parsing/cppParser_test.go

diff --git a/parsing/cppParser_test.go b/parsing/cppParser_test.go
new file mode 100644
index 0000000..b49fa64
--- /dev/null
+++ b/parsing/cppParser_test.go
@@ -0,0 +1,127 @@
+package parsing
+
+import (
+	"bytes"
+	"testing"
+)
+
+func TestParseCppSourceUnit(t *testing.T) {
+	testCases := []struct {
+		name        string
+		fileContent string
+		expected    []string
+	}{
+		{
+			name: "simple class without imports",
+			fileContent: `package de.sandstorm.test;
+			
+			public class Main {
+
+			};`,
+			expected: []string{"de", "sandstorm", "test", "Main"},
+		},
+		{
+			name: "simple class without imports with default visibility",
+			fileContent: `package de.sandstorm.test;
+			
+			class Main {
+
+			};`,
+			expected: []string{"de", "sandstorm", "test", "Main"},
+		},
+		{
+			name: "simple class with internal dependencies",
+			fileContent: `package de.sandstorm.test;
+			
+			#include "path/dependency.h" // some comment
+
+			public class Main {
+
+			};`,
+			expected: [][]string{
+			[]string{"de", "sandstorm", "test", "Main"},
+			[]string{"path", "dependency.h"}
+			},
+		},
+		{
+			name: "simple class with external dependencies",
+			fileContent: `package de.sandstorm.test;
+			
+			#include <dependency.h> // some comment
+
+			public class Main {
+
+			};`,
+			expected: [][]string{
+			[]string{"de", "sandstorm", "test", "Main"},
+			[]string{"dependency.h"}
+			},
+		},
+		{
+			name: "simple class with external dependencies",
+			fileContent: `package de.sandstorm.test;
+			
+			#include <dependency> // links to a file which contains the actual dependencies
+
+			public class Main {
+
+			};`,
+			expected: [][]string{
+			[]string{"de", "sandstorm", "test", "Main"},
+			[]string{"dependency"}
+			},
+		}
+		// TODO: test private static final class
+	}
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			file := bytes.NewBufferString(testCase.fileContent)
+			AssertEquals(t,
+				testCase.expected,
+				ParseJavaSourceUnit(file),
+			)
+		})
+	}
+}
+
+func TestParseJavaImports(t *testing.T) {
+	testCases := []struct {
+		name        string
+		fileContent string
+		expected    [][]string
+	}{
+		{
+			name: "simple class with mixed imports",
+			fileContent: `
+				package de.sandstorm.test;
+
+				#include <QList>;
+				#include <path/QList2.h>;
+				#include "myQList.h";
+				#include "path/myQList.h";
+
+				public class Main {
+
+				}
+			`,
+			expected: [][]string{
+				[]string{"de", "sandstorm", "test", "Main"},
+				[]string{"QList"},
+				[]string{"path", "QList2.h"},
+				[]string{"myList.h"},
+				[]string{"path", "myList.h"}
+			},
+		},
+		// TODO: test with different parameters
+	}
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			file := bytes.NewBufferString(testCase.fileContent)
+			actual, _ := ParseJavaImports(
+				file)
+			AssertEquals(t,
+				testCase.expected,
+				actual)
+		})
+	}
+}