Rafiqul Islam Maruf

Year	Rank	Type	Title / Venue / Authors
2022	—	`conf`	A Study on Personal Medical History Visualization Tools for Doctors. LifeTech Forhad Hossain, Rafiqul Islam Maruf, Takuzou Osugi, Naoki Nakashima, Ashir Ahmed
2022	—	`conf`	Improving Health Status Prediction by Applying Appropriate Missing Value Imputation Technique. LifeTech Shaira Tabassum, Nuren Abedin, Rafiqul Islam Maruf, Mostafa Taufiq Ahmed, Ashir Ahmed
2021	J	`jnl`	Portable health clinic for sustainable care of mothers and newborns in rural Bangladesh. Comput. Methods Programs Biomed. Kimiyo Kikuchi, Yoko Sato, Rieko Izukura, Mariko Nishikitani, Kiyoko Kato, Seiichi Morokuma, Meherun Nessa, Yasunobu Nohara, Fumihiko Yokota, Ashir Ahmed, Rafiqul Islam Maruf, Naoki Nakashima
2019	—	`conf`	A Framework of Longitudinal Study to Understand Determinants of Actual Use of the Portable Health Clinic System. HCI (22) Masuda Begum Sampa, Md. Nazmul Hossain, Md. Rakibul Hoque, Rafiqul Islam Maruf, Fumihiko Yokota, Mariko Nishikitani, Akira Fukuda, Ashir Ahmed
2015	—	`conf`	Improvement of Hemoglobin with Repeated Health Checks Among Women in Bangladesh. MedInfo Mariko Nishikitani, Yasunobu Nohara, Partha Pratim Ghosh, Rafiqul Islam Maruf, Ashir Ahmed, Naoki Nakashima
2015	A*	`conf`	Predictive Approaches for Low-Cost Preventive Medicine Program in Developing Countries. KDD Yukino Baba, Hisashi Kashima, Yasunobu Nohara, Eiko Kai, Partha Pratim Ghosh, Rafiqul Islam Maruf, Ashir Ahmed, Masahiro Kuroda, Sozo Inoue, Tatsuo Hiramatsu, Michio Kimura, Shuji Shimizu, Kunihisa Kobayashi, Koji Tsuda, Masashi Sugiyama, Mathieu Blondel, Naonori Ueda, Masaru Kitsuregawa, Naoki Nakashima
2014	—	`conf`	Applicability of Portable Health Clinic to Ageing Society. HCI (21) Ashir Ahmed, Andrew Rebeiro-Hargrave, Rafiqul Islam Maruf, Sozo Inoue, Naoki Nakashima
2014	B	`conf`	Empowering the Healthcare Worker Using the Portable Health Clinic. AINA Eiko Kai, Andrew Rebeiro-Hargrave, Sozo Inoue, Yasunobu Nohara, Rafiqul Islam Maruf, Naoki Nakashima, Ashir Ahmed
2014	B	`conf`	Investigation into Blood Pressure variability in Japan and Bangladesh by ICT based healthcare systems. SMC Andrew Rebeiro-Hargrave, Hiroshi Nakajima, Ashir Ahmed, Keiichi Obayashi, Naoki Nakashima, Mitsuo Kuwabara, Rafiqul Islam Maruf, Toshikazu Shiga
2014	—	`conf`	Reverse standardization from public e-health service. Kaleidoscope Masahiro Kuroda, Yasunobu Akaoka, Yasuyuki Koga, Yasunobu Nohara, Naoki Nakashima, Partha Pratim Ghosh, Rafiqul Islam Maruf, Ashir Ahmed
2014	B	`conf`	Villager centered transport system in unreached communities. SMC Jecinta Kamau, Andrew Rebeiro-Hargrave, Emran Abdullah, Rafiqul Islam Maruf, Kunihiro Nobuhara, Hiroshi Okajima, Ashir Ahmed
2013	—	`conf`	An Affordable, Usable and Sustainable Preventive Healthcare System for Unreached People in Bangladesh. MedInfo Naoki Nakashima, Yasunobu Nohara, Ashir Ahmed, Masahiro Kuroda, Sozo Inoue, Partha Pratim Ghosh, Rafiqul Islam Maruf, Tatsuo Hiramatsu, Kunihisa Kobayashi, Toyoshi Inoguchi, Masaru Kitsuregawa
2013	—	`conf`	Evaluation of "Portable Health Clinic" with BAN standard for 10K subjects in Bangladesh. EMBC Naoki Nakashima, Tatsuo Hiramatsu, Partha Pratim Ghosh, Rafiqul Islam Maruf, Kunihisa Kobayashi, Toyoshi Inoguchi
2013	—	`conf`	Portable Health Clinic Packages for Base of Pyramid. MedInfo Yasunobu Nohara, Naoki Nakashima, Ashir Ahmed, Masahiro Kuroda, Sozo Inoue, Partha Pratim Ghosh, Rafiqul Islam Maruf, Tatsuo Hiramatsu

"""
Integration tests for the ELFExtractor base class.
"""
import pytest
from unittest.mock import Mock, patch, MagicMock

pytestmark = [pytest.mark.integration, pytest.mark.elf]


class TestELFExtractorInitialization:
    """Tests for ELFExtractor initialization."""

    def test_elf_extractor_with_valid_elf(self, elf_binary_path, mock_logger):
        """Test ELFExtractor initialization with valid ELF file."""
        from redb.extractors.elf_extractors.elf_features import ELFFeaturesExtractor

        with patch('redb.settings.ELASTIC_BINARIES_COLLECTION', 'test'):
            extractor = ELFFeaturesExtractor(elf_binary_path, mock_logger)

            assert extractor.filepath == elf_binary_path
            assert extractor._is_elf_file() is True

    def test_elf_extractor_with_invalid_file(self, pe_binary_path, mock_logger):
        """Test ELFExtractor initialization with non-ELF file."""
        from redb.extractors.elf_extractors.elf_features import ELFFeaturesExtractor

        with patch('redb.settings.ELASTIC_BINARIES_COLLECTION', 'test'):
            extractor = ELFFeaturesExtractor(pe_binary_path, mock_logger)

            # Should not be a valid ELF
            assert extractor._is_elf_file() is False

    def test_elf_extractor_with_text_file(self, temp_text_file, mock_logger):
        """Test ELFExtractor initialization with text file."""
        from redb.extractors.elf_extractors.elf_features import ELFFeaturesExtractor

        with patch('redb.settings.ELASTIC_BINARIES_COLLECTION', 'test'):
            extractor = ELFFeaturesExtractor(temp_text_file, mock_logger)

            # Should not be a valid ELF
            assert extractor._is_elf_file() is False


class TestELFExtractorMethods:
    """Tests for ELFExtractor helper methods."""

    def test_is_elf_file_true(self, elf_binary_path, mock_logger):
        """Test _is_elf_file returns True for valid ELF."""
        from redb.extractors.elf_extractors.elf_features import ELFFeaturesExtractor

        with patch('redb.settings.ELASTIC_BINARIES_COLLECTION', 'test'):
            extractor = ELFFeaturesExtractor(elf_binary_path, mock_logger)

            assert extractor._is_elf_file() is True

    def test_is_elf_file_cached(self, elf_binary_path, mock_logger):
        """Test _is_elf_file result is cached."""
        from redb.extractors.elf_extractors.elf_features import ELFFeaturesExtractor

        with patch('redb.settings.ELASTIC_BINARIES_COLLECTION', 'test'):
            extractor = ELFFeaturesExtractor(elf_binary_path, mock_logger)

            # First call
            result1 = extractor._is_elf_file()
            # Second call should use cached value
            result2 = extractor._is_elf_file()

            assert result1 == result2
            # Cache should be set
            assert extractor._elf_file_valid is not None

    def test_is_64bit(self, elf_binary_path, mock_logger):
        """Test _is_64bit method."""
        from redb.extractors.elf_extractors.elf_features import ELFFeaturesExtractor

        with patch('redb.settings.ELASTIC_BINARIES_COLLECTION', 'test'):
            extractor = ELFFeaturesExtractor(elf_binary_path, mock_logger)

            result = extractor._is_64bit()
            # Result depends on the test binary
            assert isinstance(result, bool)

    def test_is_stripped(self, elf_binary_path, mock_logger):
        """Test _is_stripped method."""
        from redb.extractors.elf_extractors.elf_features import ELFFeaturesExtractor

        with patch('redb.settings.ELASTIC_BINARIES_COLLECTION', 'test'):
            extractor = ELFFeaturesExtractor(elf_binary_path, mock_logger)

            result = extractor._is_stripped()
            assert isinstance(result, bool)

    def test_has_debug_info(self, elf_binary_path, mock_logger):
        """Test _has_debug_info method."""
        from redb.extractors.elf_extractors.elf_features import ELFFeaturesExtractor

        with patch('redb.settings.ELASTIC_BINARIES_COLLECTION', 'test'):
            extractor = ELFFeaturesExtractor(elf_binary_path, mock_logger)

            result = extractor._has_debug_info()
            assert isinstance(result, bool)

    def test_get_architecture(self, elf_binary_path, mock_logger):
        """Test _get_architecture method."""
        from redb.extractors.elf_extractors.elf_features import ELFFeaturesExtractor

        with patch('redb.settings.ELASTIC_BINARIES_COLLECTION', 'test'):
            extractor = ELFFeaturesExtractor(elf_binary_path, mock_logger)

            result = extractor._get_architecture()
            # Should return a string (architecture name)
            assert isinstance(result, str)
            assert result != ""

    def test_get_endianness(self, elf_binary_path, mock_logger):
        """Test _get_endianness method."""
        from redb.extractors.elf_extractors.elf_features import ELFFeaturesExtractor

        with patch('redb.settings.ELASTIC_BINARIES_COLLECTION', 'test'):
            extractor = ELFFeaturesExtractor(elf_binary_path, mock_logger)

            result = extractor._get_endianness()
            # Should be one of: "little", "big", or "unknown"
            assert result in ["little", "big", "unknown"]

    def test_get_file_type(self, elf_binary_path, mock_logger):
        """Test _get_file_type method."""
        from redb.extractors.elf_extractors.elf_features import ELFFeaturesExtractor

        with patch('redb.settings.ELASTIC_BINARIES_COLLECTION', 'test'):
            extractor = ELFFeaturesExtractor(elf_binary_path, mock_logger)

            result = extractor._get_file_type()
            # Should return a file type string
            assert isinstance(result, str)
            # Common values: "executable", "shared_object", "relocatable", etc.
            expected_types = ["none", "relocatable", "executable", "shared_object", "core_dump", "unknown"]
            assert result in expected_types or result.startswith("ET_")

    def test_is_pie(self, elf_binary_path, mock_logger):
        """Test _is_pie method."""
        from redb.extractors.elf_extractors.elf_features import ELFFeaturesExtractor

        with patch('redb.settings.ELASTIC_BINARIES_COLLECTION', 'test'):
            extractor = ELFFeaturesExtractor(elf_binary_path, mock_logger)

            result = extractor._is_pie()
            assert isinstance(result, bool)

    def test_has_stack_protection(self, elf_binary_path, mock_logger):
        """Test _has_stack_protection method."""
        from redb.extractors.elf_extractors.elf_features import ELFFeaturesExtractor

        with patch('redb.settings.ELASTIC_BINARIES_COLLECTION', 'test'):
            extractor = ELFFeaturesExtractor(elf_binary_path, mock_logger)

            result = extractor._has_stack_protection()
            assert isinstance(result, bool)

    def test_has_nx_bit(self, elf_binary_path, mock_logger):
        """Test _has_nx_bit method."""
        from redb.extractors.elf_extractors.elf_features import ELFFeaturesExtractor

        with patch('redb.settings.ELASTIC_BINARIES_COLLECTION', 'test'):
            extractor = ELFFeaturesExtractor(elf_binary_path, mock_logger)

            result = extractor._has_nx_bit()
            assert isinstance(result, bool)

    def test_has_relro(self, elf_binary_path, mock_logger):
        """Test _has_relro method."""
        from redb.extractors.elf_extractors.elf_features import ELFFeaturesExtractor

        with patch('redb.settings.ELASTIC_BINARIES_COLLECTION', 'test'):
            extractor = ELFFeaturesExtractor(elf_binary_path, mock_logger)

            result = extractor._has_relro()
            assert isinstance(result, bool)

    def test_get_build_id(self, elf_binary_path, mock_logger):
        """Test _get_build_id method."""
        from redb.extractors.elf_extractors.elf_features import ELFFeaturesExtractor

        with patch('redb.settings.ELASTIC_BINARIES_COLLECTION', 'test'):
            extractor = ELFFeaturesExtractor(elf_binary_path, mock_logger)

            result = extractor._get_build_id()
            # Could be None if no build ID, or a hex string
            assert result is None or isinstance(result, str)

    def test_count_sections(self, elf_binary_path, mock_logger):
        """Test _count_sections method."""
        from redb.extractors.elf_extractors.elf_features import ELFFeaturesExtractor

        with patch('redb.settings.ELASTIC_BINARIES_COLLECTION', 'test'):
            extractor = ELFFeaturesExtractor(elf_binary_path, mock_logger)

            result = extractor._count_sections()
            assert isinstance(result, int)
            assert result >= 0

    def test_count_segments(self, elf_binary_path, mock_logger):
        """Test _count_segments method."""
        from redb.extractors.elf_extractors.elf_features import ELFFeaturesExtractor

        with patch('redb.settings.ELASTIC_BINARIES_COLLECTION', 'test'):
            extractor = ELFFeaturesExtractor(elf_binary_path, mock_logger)

            result = extractor._count_segments()
            assert isinstance(result, int)
            assert result >= 0

    def test_count_symbols(self, elf_binary_path, mock_logger):
        """Test _count_symbols method."""
        from redb.extractors.elf_extractors.elf_features import ELFFeaturesExtractor

        with patch('redb.settings.ELASTIC_BINARIES_COLLECTION', 'test'):
            extractor = ELFFeaturesExtractor(elf_binary_path, mock_logger)

            result = extractor._count_symbols()
            assert isinstance(result, int)
            assert result >= 0

    def test_get_dependencies(self, elf_binary_path, mock_logger):
        """Test _get_dependencies method."""
        from redb.extractors.elf_extractors.elf_features import ELFFeaturesExtractor

        with patch('redb.settings.ELASTIC_BINARIES_COLLECTION', 'test'):
            extractor = ELFFeaturesExtractor(elf_binary_path, mock_logger)

            result = extractor._get_dependencies()
            assert isinstance(result, list)


class TestWithELFFile:
    """Tests for the _with_elf_file context manager method."""

    def test_with_elf_file_success(self, elf_binary_path, mock_logger):
        """Test _with_elf_file executes operation successfully."""
        from redb.extractors.elf_extractors.elf_features import ELFFeaturesExtractor

        with patch('redb.settings.ELASTIC_BINARIES_COLLECTION', 'test'):
            extractor = ELFFeaturesExtractor(elf_binary_path, mock_logger)

            # Define a simple operation
            def get_header(elf):
                return elf.header is not None

            result = extractor._with_elf_file(get_header)
            assert result is True

    def test_with_elf_file_error_handling(self, temp_text_file, mock_logger):
        """Test _with_elf_file handles errors gracefully."""
        from redb.extractors.elf_extractors.elf_features import ELFFeaturesExtractor

        with patch('redb.settings.ELASTIC_BINARIES_COLLECTION', 'test'):
            extractor = ELFFeaturesExtractor(temp_text_file, mock_logger)

            # Define an operation that would fail
            def get_header(elf):
                return elf.header

            result = extractor._with_elf_file(get_header)
            # Should return None on error
            assert result is None


class TestELFExtractorTag:
    """Tests for tag method in ELF extractors."""

    def test_elf_features_tag(self, elf_binary_path, mock_logger):
        """Test that ELFFeaturesExtractor returns correct tag."""
        from redb.extractors.elf_extractors.elf_features import ELFFeaturesExtractor

        with patch('redb.settings.ELASTIC_BINARIES_COLLECTION', 'test'):
            extractor = ELFFeaturesExtractor(elf_binary_path, mock_logger)
            tag = extractor.tag()
            # Should return the tag string
            assert isinstance(tag, str)
            assert "elf" in tag.lower() or "features" in tag.lower()


class TestELFExtractorClickHouseTable:
    """Tests for get_clickhouse_table method in ELF extractors."""

    def test_elf_features_clickhouse_table(self, elf_binary_path, mock_logger):
        """Test that ELFFeaturesExtractor returns correct ClickHouse table name."""
        from redb.extractors.elf_extractors.elf_features import ELFFeaturesExtractor

        with patch('redb.settings.ELASTIC_BINARIES_COLLECTION', 'test'):
            extractor = ELFFeaturesExtractor(elf_binary_path, mock_logger)
            assert extractor.get_clickhouse_table() == "redb_elf_features"


class TestELFExtractorExtract:
    """Tests for extract method in ELF extractors."""

    def test_elf_features_extract(self, elf_binary_path, mock_logger):
        """Test ELFFeaturesExtractor.extract() returns valid data."""
        from redb.extractors.elf_extractors.elf_features import ELFFeaturesExtractor
        from redb.models.dataclasses import ELFFeatures

        with patch('redb.settings.ELASTIC_BINARIES_COLLECTION', 'test'):
            extractor = ELFFeaturesExtractor(elf_binary_path, mock_logger)

            result = extractor.extract()
            assert result is not None
            assert isinstance(result, ELFFeatures)

            # Check some expected fields
            assert isinstance(result.ei_class, int)
            assert isinstance(result.ei_data, int)
            assert isinstance(result.e_entry, int)
            assert isinstance(result.number_of_sections, int)
            assert isinstance(result.number_of_segments, int)

    def test_elf_features_extract_invalid_file(self, pe_binary_path, mock_logger):
        """Test ELFFeaturesExtractor.extract() handles invalid ELF."""
        from redb.extractors.elf_extractors.elf_features import ELFFeaturesExtractor

        with patch('redb.settings.ELASTIC_BINARIES_COLLECTION', 'test'):
            extractor = ELFFeaturesExtractor(pe_binary_path, mock_logger)

            result = extractor.extract()
            # Should return None for invalid ELF
            assert result is None


class TestELFExtractorPrepareExportData:
    """Tests for prepare_export_data method in ELF extractors."""

    def test_elf_features_prepare_export_elasticsearch(self, elf_binary_path, mock_logger):
        """Test prepare_export_data for Elasticsearch."""
        from redb.extractors.elf_extractors.elf_features import ELFFeaturesExtractor

        with patch('redb.settings.ELASTIC_BINARIES_COLLECTION', 'test'):
            extractor = ELFFeaturesExtractor(elf_binary_path, mock_logger)

            # First extract
            extractor.extract()
            result = extractor.prepare_export_data("ElasticsearchExporter")
            # Should return the elf_features dataclass
            assert result is extractor.elf_features

    def test_elf_features_prepare_export_clickhouse(self, elf_binary_path, mock_logger):
        """Test prepare_export_data for ClickHouse."""
        from redb.extractors.elf_extractors.elf_features import ELFFeaturesExtractor

        with patch('redb.settings.ELASTIC_BINARIES_COLLECTION', 'test'):
            extractor = ELFFeaturesExtractor(elf_binary_path, mock_logger)

            # First extract
            extractor.extract()
            result = extractor.prepare_export_data("ClickHouseExporter")

            # Should return tuple of (data, column_names, column_type_names)
            assert isinstance(result, tuple)
            assert len(result) == 3
            data, column_names, column_type_names = result
            assert isinstance(data, list)
            assert isinstance(column_names, list)
            assert isinstance(column_type_names, list)
            # Column names and types should match in length
            assert len(column_names) == len(column_type_names)


class TestELFExtractorAdvanced:
    """Advanced tests for ELF extraction using hello_advanced binary."""

    def test_elf_advanced_features(self, elf_advanced_binary_path, mock_logger):
        """Test ELFFeaturesExtractor with more complex ELF binary."""
        from redb.extractors.elf_extractors.elf_features import ELFFeaturesExtractor

        with patch('redb.settings.ELASTIC_BINARIES_COLLECTION', 'test'):
            extractor = ELFFeaturesExtractor(elf_advanced_binary_path, mock_logger)

            result = extractor.extract()
            assert result is not None

            # Check that we can extract meaningful data
            assert result.number_of_sections > 0
            assert result.number_of_segments > 0

    def test_elf_advanced_architecture(self, elf_advanced_binary_path, mock_logger):
        """Test architecture detection for advanced ELF binary."""
        from redb.extractors.elf_extractors.elf_features import ELFFeaturesExtractor

        with patch('redb.settings.ELASTIC_BINARIES_COLLECTION', 'test'):
            extractor = ELFFeaturesExtractor(elf_advanced_binary_path, mock_logger)

            arch = extractor._get_architecture()
            # Should detect a valid architecture
            assert arch != "unknown"
            assert arch != ""