add gitleak to cli

cli/detect/location_test.go

@@ -0,0 +1,82 @@
+// MIT License
+
+// Copyright (c) 2019 Zachary Rice
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+package detect
+
+import (
+	"testing"
+)
+
+// TestGetLocation tests the getLocation function.
+func TestGetLocation(t *testing.T) {
+	tests := []struct {
+		linePairs    [][]int
+		start        int
+		end          int
+		wantLocation Location
+	}{
+		{
+			linePairs: [][]int{
+				{0, 39},
+				{40, 55},
+				{56, 57},
+			},
+			start: 35,
+			end:   38,
+			wantLocation: Location{
+				startLine:      1,
+				startColumn:    36,
+				endLine:        1,
+				endColumn:      38,
+				startLineIndex: 0,
+				endLineIndex:   40,
+			},
+		},
+		{
+			linePairs: [][]int{
+				{0, 39},
+				{40, 55},
+				{56, 57},
+			},
+			start: 40,
+			end:   44,
+			wantLocation: Location{
+				startLine:      2,
+				startColumn:    1,
+				endLine:        2,
+				endColumn:      4,
+				startLineIndex: 40,
+				endLineIndex:   56,
+			},
+		},
+	}
+
+	for _, test := range tests {
+		loc := location(Fragment{newlineIndices: test.linePairs}, []int{test.start, test.end})
+		if loc != test.wantLocation {
+			t.Errorf("\nstartLine %d\nstartColumn: %d\nendLine: %d\nendColumn: %d\nstartLineIndex: %d\nendlineIndex %d",
+				loc.startLine, loc.startColumn, loc.endLine, loc.endColumn, loc.startLineIndex, loc.endLineIndex)
+
+			t.Error("got", loc, "want", test.wantLocation)
+		}
+	}
+}