github.com/google/osv-scalibr@v0.4.1/extractor/filesystem/language/java/archive/filename_test.go (about)

     1  // Copyright 2025 Google LLC
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package archive_test
    16  
    17  import (
    18  	"testing"
    19  
    20  	"github.com/google/osv-scalibr/extractor/filesystem/language/java/archive"
    21  )
    22  
    23  func TestParseFilename(t *testing.T) {
    24  	tests := []struct {
    25  		desc string
    26  		path string
    27  		want *archive.JarProps
    28  	}{
    29  		{
    30  			desc: "[name]-[version]",
    31  			path: "some/path/yolo-1.2.3.jar",
    32  			want: &archive.JarProps{
    33  				ArtifactID: "yolo",
    34  				Version:    "1.2.3",
    35  			},
    36  		},
    37  		{
    38  			desc: "Group_ID_in_filename",
    39  			path: "some/path/com.google.src.yolo-1.2.3.jar",
    40  			want: &archive.JarProps{
    41  				ArtifactID: "com.google.src.yolo",
    42  				Version:    "1.2.3",
    43  				GroupID:    "com.google.src",
    44  			},
    45  		},
    46  		{
    47  			desc: "Multiple_dashes_in_name",
    48  			path: "some/path/the-yolo-package-1.2.3.jar",
    49  			want: &archive.JarProps{
    50  				ArtifactID: "the-yolo-package",
    51  				Version:    "1.2.3",
    52  			},
    53  		},
    54  		{
    55  			desc: "Multiple_dashes_in_version",
    56  			path: "some/path/yolo-1.2.3-jre.jar",
    57  			want: &archive.JarProps{
    58  				ArtifactID: "yolo",
    59  				Version:    "1.2.3-jre",
    60  			},
    61  		},
    62  		{
    63  			desc: "[name]_[version]",
    64  			path: "some/path/the-yolo-package_1.2.3-jre.jar",
    65  			want: &archive.JarProps{
    66  				ArtifactID: "the-yolo-package",
    67  				Version:    "1.2.3-jre",
    68  			},
    69  		},
    70  		{
    71  			desc: "[name].[version]",
    72  			path: "some/path/the-yolo-package.1.2.3-jre.jar",
    73  			want: &archive.JarProps{
    74  				ArtifactID: "the-yolo-package",
    75  				Version:    "1.2.3-jre",
    76  			},
    77  		},
    78  		{
    79  			desc: "ambiguous_versioning",
    80  			path: "mockito-4-2_3-3.2.12.0-RC2.jar",
    81  			// Incorrect parsing behavior: According to
    82  			// https://mvnrepository.com/artifact/org.scalatestplus/mockito-4-2_3/3.2.12.0-RC2
    83  			// The package mockito-4-2_3 and version is 2.12.0-RC2. To get this right we'd need
    84  			// to somehow know that the initial 4-2_3 is part of the package name.
    85  			want: &archive.JarProps{
    86  				ArtifactID: "mockito",
    87  				Version:    "4-2_3-3.2.12.0-RC2",
    88  			},
    89  		},
    90  		{
    91  			desc: "Version_starts_with_'build'",
    92  			path: "some/path/yolo-build1.2.3.jar",
    93  			want: &archive.JarProps{
    94  				ArtifactID: "yolo",
    95  				Version:    "build1.2.3",
    96  			},
    97  		},
    98  		{
    99  			desc: "'build'_part_of_package_name",
   100  			path: "some/path/yolo-buildasd-1.2.3.jar",
   101  			want: &archive.JarProps{
   102  				ArtifactID: "yolo-buildasd",
   103  				Version:    "1.2.3",
   104  			},
   105  		},
   106  		{
   107  			desc: "Version_starts_with_'r'",
   108  			path: "some/path/yolo-r12.jar",
   109  			want: &archive.JarProps{
   110  				ArtifactID: "yolo",
   111  				Version:    "r12",
   112  			},
   113  		},
   114  		{
   115  			desc: "Version_starts_with_'rc'",
   116  			path: "usr/share/java/jcsp-core-rc4.jar",
   117  			want: &archive.JarProps{
   118  				ArtifactID: "jcsp-core",
   119  				Version:    "rc4",
   120  			},
   121  		},
   122  		{
   123  			desc: "'rc'_part_of_package_name",
   124  			path: "some/path/yolo-rc1asd-1.2.3.jar",
   125  			want: &archive.JarProps{
   126  				ArtifactID: "yolo-rc1asd",
   127  				Version:    "1.2.3",
   128  			},
   129  		},
   130  	}
   131  
   132  	for _, tt := range tests {
   133  		t.Run(tt.desc, func(t *testing.T) {
   134  			if got := archive.ParseFilename(tt.path); *got != *tt.want {
   135  				t.Errorf("ParseFilename(%s): got %v, want %v", tt.path, got, tt.want)
   136  			}
   137  		})
   138  	}
   139  }
   140  
   141  func TestParseFilenameVersionNotFound(t *testing.T) {
   142  	tests := []struct {
   143  		desc string
   144  		path string
   145  	}{
   146  		{
   147  			desc: "no_version_in_name",
   148  			path: "some/path/yolo.jar",
   149  		},
   150  
   151  		{
   152  			desc: "not_a_Java_archive",
   153  			path: "some/path/foo",
   154  		},
   155  		{
   156  			desc: "empty_path",
   157  			path: "",
   158  		},
   159  	}
   160  
   161  	for _, tt := range tests {
   162  		t.Run(tt.desc, func(t *testing.T) {
   163  			if got := archive.ParseFilename(tt.path); got != nil {
   164  				t.Errorf("ParseFilename(%s): got %v, want nil", tt.path, got)
   165  			}
   166  		})
   167  	}
   168  }