Function TestScanPreviousVersions

lfs/scanner_git_test.go:111–188

(t *testing.T)

}

func TestScanPreviousVersions(t *testing.T) {
	repo := test.NewRepo(t)
	repo.Pushd()
	defer func() {
		repo.Popd()
		repo.Cleanup()
	}()

	now := time.Now()

	inputs := []*test.CommitInput{
		{ // 0
			CommitDate: now.AddDate(0, 0, -20),
			Files: []*test.FileInput{
				{Filename: "file1.txt", Size: 20},
				{Filename: "file2.txt", Size: 30},
				{Filename: "folder/nested.txt", Size: 40},
				{Filename: "folder/nested2.txt", Size: 31},
			},
		},
		{ // 1
			CommitDate: now.AddDate(0, 0, -10),
			Files: []*test.FileInput{
				{Filename: "file2.txt", Size: 22},
			},
		},
		{ // 2
			NewBranch:  "excluded",
			CommitDate: now.AddDate(0, 0, -6),
			Files: []*test.FileInput{
				{Filename: "file2.txt", Size: 12},
				{Filename: "folder/nested2.txt", Size: 16},
			},
		},
		{ // 3
			ParentBranches: []string{"master"},
			CommitDate:     now.AddDate(0, 0, -4),
			Files: []*test.FileInput{
				{Filename: "folder/nested.txt", Size: 42},
				{Filename: "folder/nested2.txt", Size: 6},
			},
		},
		{ // 4
			Files: []*test.FileInput{
				{Filename: "folder/nested.txt", Size: 22},
			},
		},
	}
	outputs := repo.AddCommits(inputs)

	// Previous commits excludes final state of each file, which is:
	// file1.txt            [0] (unchanged since first commit so excluded)
	// file2.txt            [1] (because [2] is on another branch so excluded)
	// folder/nested.txt    [4] (updated at last commit)
	// folder/nested2.txt   [3]

	// The only changes which will be included are changes prior to final state
	// where the '-' side of the diff is inside the date range