🌱 Unit tests dependency_update_tool

Unit tests dependency_update_tool
#986

Signed-off-by: naveen <172697+naveensrinivasan@users.noreply.github.com>

Author: naveensrinivasan

checks/evaluation/dependency_update_tool_test.go

@@ -0,0 +1,180 @@
+// Copyright 2022 Security Scorecard Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package evaluation
+
+import (
+	"testing"
+
+	"github.com/ossf/scorecard/v4/checker"
+	sce "github.com/ossf/scorecard/v4/errors"
+	scut "github.com/ossf/scorecard/v4/utests"
+)
+
+func TestDependencyUpdateTool(t *testing.T) {
+	t.Parallel()
+	//nolint
+	type args struct {
+		name string
+		dl   checker.DetailLogger
+		r    *checker.DependencyUpdateToolData
+	}
+	//nolint
+	tests := []struct {
+		name     string
+		args     args
+		want     checker.CheckResult
+		err      bool
+		expected scut.TestReturn
+	}{
+		{
+			name: "DependencyUpdateTool",
+			args: args{
+				name: "DependencyUpdateTool",
+				dl:   &scut.TestDetailLogger{},
+				r: &checker.DependencyUpdateToolData{
+					Tools: []checker.Tool{
+						{
+							Name: "DependencyUpdateTool",
+						},
+					},
+				},
+			},
+			want: checker.CheckResult{
+				Score: -1,
+			},
+			err: false,
+			expected: scut.TestReturn{
+				Error: sce.ErrScorecardInternal,
+				Score: -1,
+			},
+		},
+		{
+			name: "empty tool list",
+			args: args{
+				name: "DependencyUpdateTool",
+				dl:   &scut.TestDetailLogger{},
+				r: &checker.DependencyUpdateToolData{
+					Tools: []checker.Tool{},
+				},
+			},
+			want: checker.CheckResult{
+				Score:  0,
+				Error2: nil,
+			},
+			err: false,
+			expected: scut.TestReturn{
+				Score:        0,
+				NumberOfWarn: 2,
+			},
+		},
+		{
+			name: "Valid tool",
+			args: args{
+				name: "DependencyUpdateTool",
+				dl:   &scut.TestDetailLogger{},
+				r: &checker.DependencyUpdateToolData{
+					Tools: []checker.Tool{
+						{
+							Name: "DependencyUpdateTool",
+							ConfigFiles: []checker.File{
+								{
+									Path: "/etc/dependency-update-tool.conf",
+									Snippet: `
+										[dependency-update-tool]
+										enabled = true
+										`,
+									Offset: 0,
+									Type:   0,
+								},
+							},
+						},
+					},
+				},
+			},
+			want: checker.CheckResult{
+				Score:  10,
+				Error2: nil,
+			},
+			expected: scut.TestReturn{
+				Error:        nil,
+				Score:        10,
+				NumberOfInfo: 1,
+			},
+			err: false,
+		},
+		{
+			name: "more than one tool in the list",
+			args: args{
+				name: "DependencyUpdateTool",
+				dl:   &scut.TestDetailLogger{},
+				r: &checker.DependencyUpdateToolData{
+					Tools: []checker.Tool{
+						{
+							Name: "DependencyUpdateTool",
+						},
+						{
+							Name: "DependencyUpdateTool",
+						},
+					},
+				},
+			},
+			want: checker.CheckResult{
+				Score:  -1,
+				Error2: nil,
+			},
+			expected: scut.TestReturn{
+				Error: sce.ErrScorecardInternal,
+				Score: -1,
+			},
+			err: false,
+		},
+		{
+			name: "Nil r",
+			args: args{
+				name: "nil r",
+				dl:   &scut.TestDetailLogger{},
+			},
+			want: checker.CheckResult{
+				Score:  -1,
+				Error2: nil,
+			},
+			expected: scut.TestReturn{
+				Error: sce.ErrScorecardInternal,
+				Score: -1,
+			},
+			err: false,
+		},
+	}
+	for _, tt := range tests {
+		tt := tt
+		t.Run(tt.name, func(t *testing.T) {
+			t.Parallel()
+
+			dl := scut.TestDetailLogger{}
+			got := DependencyUpdateTool(tt.args.name, &dl, tt.args.r)
+			if tt.want.Score != got.Score {
+				t.Errorf("DependencyUpdateTool() got Score = %v, want %v for %v", got.Score, tt.want.Score, tt.name)
+			}
+			if tt.err && got.Error2 == nil {
+				t.Errorf("DependencyUpdateTool() error = %v, want %v for %v", got.Error2, tt.want.Error2, tt.name)
+				return
+			}
+
+			if !scut.ValidateTestReturn(t, tt.name, &tt.expected, &got, &dl) {
+				t.Fatalf(tt.name)
+			}
+		})
+	}
+}

utests/utlib.go

@@ -124,6 +124,7 @@ func ValidateTestReturn(t *testing.T, name string, expected *TestReturn,
 	}
 	if !cmp.Equal(*expected, *actualTestReturn, cmp.Comparer(errCmp)) {
 		log.Println(name+":", cmp.Diff(*expected, *actualTestReturn))
+		t.Logf(name+":", cmp.Diff(*expected, *actualTestReturn))
 		return false
 	}
 	return true