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refactor: 💡 Improve folder comparison in tests #141

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May 29, 2024
Merged

refactor: 💡 Improve folder comparison in tests #141

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51 changes: 32 additions & 19 deletions test/runtests.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -26,31 +26,44 @@ template_options = Dict(
"UseCirrusCI" => true,
)

@testset "Compare folder generated by this call vs direct copier" begin
tmpdir1 = mktempdir()
tmpdir2 = mktempdir()
function test_diff_dir(dir1, dir2)
ignore(line) = startswith("_commit")(line) || startswith("_src_path")(line)
@testset "$(basename(dir1)) vs $(basename(dir2))" begin
for (root, _, files) in walkdir(dir1)
nice_dir(file) =
replace(root, dir1 => "") |> out -> replace(out, r"^/" => "") |> out -> joinpath(out, file)
if nice_dir("") |> startswith(".git")
continue
end
@testset "File $(nice_dir(file))" for file in files
file1 = joinpath(root, file)
file2 = replace(file1, dir1 => dir2)
lines1 = readlines(file1)
lines2 = readlines(file2)
for (line1, line2) in zip(lines1, lines2)
ignore(line1) && continue
@test line1 == line2
end
end
end
end
end

bash_args = vcat([["-d"; "$k=$v"] for (k, v) in template_options]...)
template_path = joinpath(@__DIR__, "..")

@testset "Compare COPIERTemplate.generate vs copier CLI on HEAD" begin
# This is a hack because Windows managed to dirty the repo.
if get(ENV, "CI", "nothing") == "true" && Sys.iswindows()
run(`git reset --hard HEAD`)
end

COPIERTemplate.generate(tmpdir1; data = template_options, vcs_ref = "HEAD")
bash_args = vcat([["-d"; "$k=$v"] for (k, v) in template_options]...)
ignore(line) = startswith("_commit")(line) || startswith("_src_path")(line)
template_path = joinpath(@__DIR__, "..")
run(`copier copy --vcs-ref HEAD $bash_args $template_path $tmpdir2`)
for (root, dirs, files) in walkdir(tmpdir1)
for file in files
file1 = joinpath(root, file)
file2 = replace(file1, tmpdir1 => tmpdir2)
lines1 = readlines(file1)
lines2 = readlines(file2)
diff = [
"$line1 vs $line2" for
(line1, line2) in zip(lines1, lines2) if !ignore(line1) && line1 != line2
]
@test diff == []
mktempdir(; prefix = "cli_") do dir_copier_cli
run(`copier copy --vcs-ref HEAD --quiet $bash_args $template_path $dir_copier_cli`)

mktempdir(; prefix = "copy_") do tmpdir
COPIERTemplate.generate(tmpdir; data = template_options, quiet = true, vcs_ref = "HEAD")
test_diff_dir(tmpdir, dir_copier_cli)
end
end
end
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