Add JET and ExplicitImports tests, update CI

.github/workflows/CI.yml

@@ -17,20 +17,17 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.6'
+          - 'lts'
           - '1'
-          - 'nightly'
+          - 'pre'
         os:
           - ubuntu-latest
-        arch:
-          - x64
     steps:
-      - uses: actions/checkout@v2
-      - uses: julia-actions/setup-julia@v1
+      - uses: actions/checkout@v4
+      - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.version }}
-          arch: ${{ matrix.arch }}
-      - uses: actions/cache@v1
+      - uses: actions/cache@v2
         env:
           cache-name: cache-artifacts
         with:

Project.toml

@@ -6,16 +6,18 @@ version = "4.0.0-DEV"
 [deps]
 ColorQuantization = "652893fb-f6a0-4a00-a44a-7fb8fac69e01"
 ColorSchemes = "35d6a980-a343-548e-a6ea-1d62b119f2f4"
+ColorTypes = "3da002f7-5984-5a60-b8a6-cbb66c0b333f"
+Colors = "5ae59095-9a9b-59fe-a467-6f913c188581"
 ImageCore = "a09fc81d-aa75-5fe9-8630-4744c3626534"
 IndirectArrays = "9b13fd28-a010-5f03-acff-a1bbcff69959"
-Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 UnicodeGraphics = "ebadf6b4-db70-5817-83da-4a19ad584e34"
 
 [compat]
 ColorQuantization = "0.1"
 ColorSchemes = "3"
+ColorTypes = "0.11"
+Colors = "0.12"
 ImageCore = "0.10"
 IndirectArrays = "1"
-Random = "1"
 UnicodeGraphics = "0.2"
 julia = "1.6"

src/DitherPunk.jl

@@ -1,9 +1,8 @@
 module DitherPunk
 
 using Base: require_one_based_indexing
-using Random: rand
-using ImageCore.ColorTypes
-using ImageCore.Colors: DifferenceMetric, colordiff, DE_2000, invert_srgb_compand
+using ColorTypes: ColorTypes, AbstractGray, Color, Colorant, Gray, HSV, Lab, XYZ, gray
+using Colors: DifferenceMetric, colordiff, DE_2000, invert_srgb_compand
 using ImageCore: channelview, floattype, clamp01
 using IndirectArrays: IndirectArray
 

src/error_diffusion.jl

@@ -32,7 +32,7 @@ end
 function ErrorDiffusion(inds, vals, ranges)
     length(inds) != length(vals) &&
         throw(ArgumentError("Lengths of filter indices and values don't match."))
-    return ErrorDiffusion{typeof(vals)}(inds, vals, ranges)
+    return ErrorDiffusion{typeof(vals),typeof(ranges)}(inds, vals, ranges)
 end
 
 function ErrorDiffusion(filter::AbstractMatrix, offset::Integer)

test/Project.toml

@@ -1,10 +1,13 @@
 [deps]
 Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"
 ColorSchemes = "35d6a980-a343-548e-a6ea-1d62b119f2f4"
+ExplicitImports = "7d51a73a-1435-4ff3-83d9-f097790105c7"
 ImageBase = "c817782e-172a-44cc-b673-b171935fbb9e"
 ImageIO = "82e4d734-157c-48bb-816b-45c225c6df19"
 ImageMagick = "6218d12a-5da1-5696-b52f-db25d2ecc6d1"
 IndirectArrays = "9b13fd28-a010-5f03-acff-a1bbcff69959"
+JET = "c3a54625-cd67-489e-a8e7-0a5a0ff4e31b"
+JuliaFormatter = "98e50ef6-434e-11e9-1051-2b60c6c9e899"
 OffsetArrays = "6fe1bfb0-de20-5000-8ca7-80f57d26f881"
 ReferenceTests = "324d217c-45ce-50fc-942e-d289b448e8cf"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"

test/runtests.jl

@@ -3,9 +3,11 @@ using Test
 using Aqua
 
 @testset "DitherPunk.jl" begin
-    @testset "Aqua.jl" begin
-        @info "Running Aqua.jl's auto quality assurance tests. These might print warnings from dependencies."
-        Aqua.test_all(DitherPunk; ambiguities=false)
+    if VERSION >= v"1.10"
+        @testset verbose = true "Linting" begin
+            @info "Testing linting..."
+            include("test_linting.jl")
+        end
     end
     @testset "Utilities" begin
         @info "Testing utilities..."

test/test_linting.jl

@@ -0,0 +1,43 @@
+using DitherPunk
+using Test
+
+using JuliaFormatter: JuliaFormatter
+using Aqua: Aqua
+using JET: JET
+using ExplicitImports: ExplicitImports
+
+@testset "Code formatting" begin
+    @info "...with JuliaFormatter.jl"
+    @test JuliaFormatter.format(DitherPunk; verbose=false, overwrite=false)
+end
+
+@testset "Aqua tests" begin
+    @info "...with Aqua.jl – this might print warnings from dependencies."
+    Aqua.test_all(DitherPunk; ambiguities=false)
+end
+
+@testset "JET tests" begin
+    @info "...with JET.jl"
+    JET.test_package(DitherPunk; target_defined_modules=true)
+end
+
+@testset "ExplicitImports tests" begin
+    @info "...with ExplicitImports.jl"
+    @testset "Improper implicit imports" begin
+        @test ExplicitImports.check_no_implicit_imports(DitherPunk) === nothing
+    end
+    @testset "Improper explicit imports" begin
+        @test ExplicitImports.check_no_stale_explicit_imports(DitherPunk;) === nothing
+        @test ExplicitImports.check_all_explicit_imports_via_owners(DitherPunk) === nothing
+        # TODO: test in the future when `public` is more common
+        # @test ExplicitImports.check_all_explicit_imports_are_public(DitherPunk) === nothing
+    end
+    @testset "Improper qualified accesses" begin
+        @test ExplicitImports.check_all_qualified_accesses_via_owners(DitherPunk) ===
+            nothing
+        @test ExplicitImports.check_no_self_qualified_accesses(DitherPunk) === nothing
+        # TODO: test in the future when `public` is more common
+        @test ExplicitImports.check_all_qualified_accesses_are_public(DitherPunk) ===
+            nothing
+    end
+end