github.com/google/osv-scalibr@v0.4.1/extractor/filesystem/language/r/renvlock/renvlock_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 renvlock_test
    16  
    17  import (
    18  	"testing"
    19  
    20  	"github.com/google/go-cmp/cmp"
    21  	"github.com/google/go-cmp/cmp/cmpopts"
    22  	"github.com/google/osv-scalibr/extractor"
    23  	"github.com/google/osv-scalibr/extractor/filesystem/language/r/renvlock"
    24  	"github.com/google/osv-scalibr/inventory"
    25  	"github.com/google/osv-scalibr/purl"
    26  	"github.com/google/osv-scalibr/testing/extracttest"
    27  )
    28  
    29  func TestExtractor_Extract(t *testing.T) {
    30  	tests := []extracttest.TestTableEntry{
    31  		{
    32  			Name: "invalid json",
    33  			InputConfig: extracttest.ScanInputMockConfig{
    34  				Path: "testdata/not-json.txt",
    35  			},
    36  			WantPackages: nil,
    37  			WantErr:      extracttest.ContainsErrStr{Str: "could not extract"},
    38  		},
    39  		{
    40  			Name: "no packages",
    41  			InputConfig: extracttest.ScanInputMockConfig{
    42  				Path: "testdata/empty.lock",
    43  			},
    44  			WantPackages: []*extractor.Package{},
    45  		},
    46  		{
    47  			Name: "one package",
    48  			InputConfig: extracttest.ScanInputMockConfig{
    49  				Path: "testdata/one-package.lock",
    50  			},
    51  			WantPackages: []*extractor.Package{
    52  				{
    53  					Name:      "morning",
    54  					Version:   "0.1.0",
    55  					PURLType:  purl.TypeCran,
    56  					Locations: []string{"testdata/one-package.lock"},
    57  				},
    58  			},
    59  		},
    60  		{
    61  			Name: "two packages",
    62  			InputConfig: extracttest.ScanInputMockConfig{
    63  				Path: "testdata/two-packages.lock",
    64  			},
    65  			WantPackages: []*extractor.Package{
    66  				{
    67  					Name:      "markdown",
    68  					Version:   "1.0",
    69  					PURLType:  purl.TypeCran,
    70  					Locations: []string{"testdata/two-packages.lock"},
    71  				},
    72  				{
    73  					Name:      "mime",
    74  					Version:   "0.7",
    75  					PURLType:  purl.TypeCran,
    76  					Locations: []string{"testdata/two-packages.lock"},
    77  				},
    78  			},
    79  		},
    80  		{
    81  			Name: "with mixed sources",
    82  			InputConfig: extracttest.ScanInputMockConfig{
    83  				Path: "testdata/with-mixed-sources.lock",
    84  			},
    85  			WantPackages: []*extractor.Package{
    86  				{
    87  					Name:      "markdown",
    88  					Version:   "1.0",
    89  					PURLType:  purl.TypeCran,
    90  					Locations: []string{"testdata/with-mixed-sources.lock"},
    91  				},
    92  			},
    93  		},
    94  		{
    95  			Name: "with bioconductor",
    96  			InputConfig: extracttest.ScanInputMockConfig{
    97  				Path: "testdata/with-bioconductor.lock",
    98  			},
    99  			WantPackages: []*extractor.Package{
   100  				{
   101  					Name:      "BH",
   102  					Version:   "1.75.0-0",
   103  					PURLType:  purl.TypeCran,
   104  					Locations: []string{"testdata/with-bioconductor.lock"},
   105  				},
   106  			},
   107  		},
   108  		{
   109  			Name: "without repository",
   110  			InputConfig: extracttest.ScanInputMockConfig{
   111  				Path: "testdata/without-repository.lock",
   112  			},
   113  			WantPackages: []*extractor.Package{},
   114  		},
   115  	}
   116  
   117  	for _, tt := range tests {
   118  		t.Run(tt.Name, func(t *testing.T) {
   119  			extr := renvlock.Extractor{}
   120  
   121  			scanInput := extracttest.GenerateScanInputMock(t, tt.InputConfig)
   122  			defer extracttest.CloseTestScanInput(t, scanInput)
   123  
   124  			got, err := extr.Extract(t.Context(), &scanInput)
   125  
   126  			if diff := cmp.Diff(tt.WantErr, err, cmpopts.EquateErrors()); diff != "" {
   127  				t.Errorf("%s.Extract(%q) error diff (-want +got):\n%s", extr.Name(), tt.InputConfig.Path, diff)
   128  				return
   129  			}
   130  
   131  			wantInv := inventory.Inventory{Packages: tt.WantPackages}
   132  			if diff := cmp.Diff(wantInv, got, cmpopts.SortSlices(extracttest.PackageCmpLess)); diff != "" {
   133  				t.Errorf("%s.Extract(%q) diff (-want +got):\n%s", extr.Name(), tt.InputConfig.Path, diff)
   134  			}
   135  		})
   136  	}
   137  }