Split different tests into submodules

src/Aqua.jl

@@ -21,7 +21,7 @@ using .Versions: VersionSpec, semver_spec
 include("utils.jl")
 include("ambiguities.jl")
 include("unbound_args.jl")
-include("exports.jl")
+include("undefined_exports.jl")
 include("project_extras.jl")
 include("stale_deps.jl")
 include("deps_compat.jl")

src/ambiguities.jl

@@ -25,31 +25,27 @@
 - Other keyword arguments such as `imported` and `ambiguous_bottom`
   are passed to `Test.detect_ambiguities` as-is.
 """
-test_ambiguities(packages; kwargs...) = _test_ambiguities(aspkgids(packages); kwargs...)
+function test_ambiguities(packages; broken::Bool = false, kwargs...)
+    num_ambiguities, strout, strerr = Ambiguities.find_ambiguities(packages; kwargs...)
 
-const ExcludeSpec = Pair{Base.PkgId,String}
-
-aspkgids(pkg::Union{Module,PkgId}) = aspkgids([pkg])
-aspkgids(packages) = mapfoldl(aspkgid, push!, packages, init = PkgId[])
+    println(stderr, strerr)
+    println(stdout, strout)
 
-aspkgid(pkg::PkgId) = pkg
-function aspkgid(m::Module)
-    if !ispackage(m)
-        error("Non-package (non-toplevel) module is not supported. Got: $m")
+    if broken
+        @test_broken num_ambiguities == 0
+    else
+        @test num_ambiguities == 0
     end
-    return PkgId(m)
-end
-function aspkgid(name::Symbol)
-    # Maybe `Base.depwarn()`
-    return Base.identify_package(String(name))::PkgId
 end
 
-ispackage(m::Module) =
-    if m in (Base, Core)
-        true
-    else
-        parentmodule(m) == m
-    end
+module Ambiguities
+
+using Base: PkgId
+using Test: detect_ambiguities
+
+using ..Aqua: aspkgids, checked_repr, reprpkgid
+
+const ExcludeSpec = Pair{Base.PkgId,String}
 
 strnameof(x) = string(x)
 strnameof(x::Type) = string(nameof(x))
@@ -81,23 +77,15 @@
     itemreprs = map(exspecs) do (pkgid, name)
         string("(", reprpkgid(pkgid), " => ", repr(name), ")")
     end
-    return string("Aqua.ExcludeSpec[", join(itemreprs, ", "), "]")
+    return string("Aqua.Ambiguities.ExcludeSpec[", join(itemreprs, ", "), "]")
 end
 
-function _test_ambiguities(packages::Vector{PkgId}; broken::Bool = false, kwargs...)
-    num_ambiguities, strout, strerr = _find_ambiguities(packages; kwargs...)
-
-    println(stderr, strerr)
-    println(stdout, strout)
-
-    if broken
-        @test_broken num_ambiguities == 0
-    else
-        @test num_ambiguities == 0
-    end
+function find_ambiguities(packages; kwargs...)
+    package_ids = aspkgids(packages)::Vector{PkgId}
+    return find_ambiguities(package_ids; kwargs...)
 end
 
-function _find_ambiguities(
+function find_ambiguities(
     packages::Vector{PkgId};
     color::Union{Bool,Nothing} = nothing,
     exclude::AbstractVector = [],
@@ -113,7 +101,7 @@
     code = """
     $(Base.load_path_setup_code())
     using Aqua
-    Aqua.test_ambiguities_impl(
+    Aqua.Ambiguities.test_ambiguities_impl(
         $packages_repr,
         $options_repr,
         $exclude_repr,
@@ -153,15 +141,6 @@
     return packages_repr
 end
 
-function reprpkgid(pkg::PkgId)
-    name = pkg.name
-    if pkg.uuid === nothing
-        return "Base.PkgId($(repr(name)))"
-    end
-    uuid = pkg.uuid.value
-    return "Base.PkgId(Base.UUID($(repr(uuid))), $(repr(name)))"
-end
-
 struct _NoValue end
 
 function getobj(m::Method)
@@ -252,3 +231,5 @@
         end
     end
 end
+
+end # module

src/deps_compat.jl

@@ -11,14 +11,27 @@ Test that `Project.toml` of `package` list all `compat` for `deps`.
 - `ignore::Vector{Symbol}`: names of dependent packages to be ignored.
 """
 function test_deps_compat(packages; kwargs...)
-    @testset "$(result.label)" for result in analyze_deps_compat(packages; kwargs...)
+    @testset "$(result.label)" for result in
+                                   DepsCompat.analyze_deps_compat(packages; kwargs...)
         @debug result.label result
         @test result ⊜ true
     end
 end
 
+module DepsCompat
+
+using Base: PkgId, UUID
+using Pkg: TOML
+
+using ..Aqua: LazyTestResult, aspkgids, isnothing, root_project_or_failed_lazytest, stdlibs
+
 function analyze_deps_compat(packages; kwargs...)
-    result = [_analyze_deps_compat_1(pkg; kwargs...) for pkg in aspkgids(packages)]
+    package_ids = aspkgids(packages)::Vector{PkgId}
+    return analyze_deps_compat(package_ids; kwargs...)
+end
+
+function analyze_deps_compat(packages::Vector{PkgId}; kwargs...)
+    result = [_analyze_deps_compat_1(pkg; kwargs...) for pkg in packages]
     return result
 end
 
@@ -82,3 +95,5 @@ function _analyze_deps_compat_2(
         true,
     )
 end
+
+end # module

src/piracy.jl

@@ -1,3 +1,38 @@
+"""
+    test_piracy(m::Module)
+
+Test that `m` does not commit type piracy.
+See [Julia documentation](https://docs.julialang.org/en/v1/manual/style-guide/#Avoid-type-piracy)
+for more information about type piracy.
+
+# Keyword Arguments
+- `broken::Bool = false`: If true, it uses `@test_broken` instead of
+  `@test`.
+- `treat_as_own = Union{Function, Type}[]`: The types in this container 
+  are considered to be "owned" by the module `m`. This is useful for 
+  testing packages that deliberately commit some type piracy, e.g. modules 
+  adding higher-level functionality to a lightweight C-wrapper, or packages
+  that are extending `StatsAPI.jl`.
+"""
+function test_piracy(m::Module; broken::Bool = false, kwargs...)
+    v = Piracy.hunt(m; kwargs...)
+    if !isempty(v)
+        printstyled(
+            stderr,
+            "Possible type-piracy detected:\n";
+            bold = true,
+            color = Base.error_color(),
+        )
+        show(stderr, MIME"text/plain"(), v)
+        println(stderr)
+    end
+    if broken
+        @test_broken isempty(v)
+    else
+        @test isempty(v)
+    end
+end
+
 module Piracy
 
 using Test: @test, @test_broken
@@ -172,37 +207,3 @@
 end
 
 end # module
-
-"""
-    test_piracy(m::Module)
-
-Test that `m` does not commit type piracy.
-See [Julia documentation](https://docs.julialang.org/en/v1/manual/style-guide/#Avoid-type-piracy) for more information about type piracy.
-
-# Keyword Arguments
-- `broken::Bool = false`: If true, it uses `@test_broken` instead of
-  `@test`.
-- `treat_as_own = Union{Function, Type}[]`: The types in this container 
-  are considered to be "owned" by the module `m`. This is useful for 
-  testing packages that deliberately commit some type piracy, e.g. modules 
-  adding higher-level functionality to a lightweight C-wrapper, or packages
-  that are extending `StatsAPI.jl`.
-"""
-function test_piracy(m::Module; broken::Bool = false, kwargs...)
-    v = Piracy.hunt(m; kwargs...)
-    if !isempty(v)
-        printstyled(
-            stderr,
-            "Possible type-piracy detected:\n";
-            bold = true,
-            color = Base.error_color(),
-        )
-        show(stderr, MIME"text/plain"(), v)
-        println(stderr)
-    end
-    if broken
-        @test_broken isempty(v)
-    else
-        @test isempty(v)
-    end
-end

src/project_extras.jl

@@ -8,25 +8,36 @@
 `test/Project.toml`.
 """
 function test_project_extras(packages)
-    @testset "$(result.label)" for result in analyze_project_extras(packages)
+    @testset "$(result.label)" for result in map(
+        ProjectExtras.analyze_project_extras,
+        aspkgids(packages),
+    )
         @debug result.label result
         @test result ⊜ true
     end
 end
 
-function project_toml_path(dir)
-    candidates = joinpath.(dir, ["Project.toml", "JuliaProject.toml"])
-    i = findfirst(isfile, candidates)
-    i === nothing && return candidates[1], false
-    return candidates[i], true
-end
+module ProjectExtras
+
+using Base: PkgId
+using Pkg: TOML
 
-analyze_project_extras(packages) = map(_analyze_project_extras, aspkgids(packages))
+using ..Aqua:
+    LazyTestResult,
+    VersionSpec,
+    aspkgid,
+    project_toml_path,
+    root_project_or_failed_lazytest,
+    semver_spec
 
 is_julia12_or_later(compat::AbstractString) = is_julia12_or_later(semver_spec(compat))
 is_julia12_or_later(compat::VersionSpec) = isempty(compat ∩ semver_spec("1.0 - 1.1"))
 
-function _analyze_project_extras(pkg::PkgId)
+function analyze_project_extras(pkg)
+    return analyze_project_extras(aspkgid(pkg))
+end
+
+function analyze_project_extras(pkg::PkgId)
     label = string(pkg)
 
     result = root_project_or_failed_lazytest(pkg)
@@ -101,3 +112,5 @@
         return LazyTestResult(label, msg, false)
     end
 end
+
+end # module