Split tests into multiple files

Author: dahong67

test/items/function.jl

@@ -0,0 +1,80 @@
+# Function form tests
+
+@testitem "cache save and load" begin
+    using BSON, JLD2, Dates
+    mktempdir(@__DIR__; prefix = "temp_") do dirpath
+        @testset "$ext" for ext in ["bson", "jld2"]
+            path = joinpath(dirpath, "functest.$ext")
+
+            # 1. Verify log messages for saving
+            log = (:info, r"^Saved cached values to .+\.")
+            @test_logs log cache(path) do
+                x = collect(1:3)
+                y = 4
+                z = "test"
+                return (; x = x, y = y, z = z)
+            end
+
+            # 2. Delete cache and run again
+            rm(path)
+            out = cache(path) do
+                x = collect(1:3)
+                y = 4
+                z = "test"
+                return (; x = x, y = y, z = z)
+            end
+
+            # 3. Verify the output
+            @test out == (; x = [1, 2, 3], y = 4, z = "test")
+
+            # 4. Reset the output
+            out = nothing
+
+            # 5. Verify log messages for loading
+            log = (:info, r"^Loaded cached values from .+\.")
+            @test_logs log cache(path) do
+                x = collect(1:3)
+                y = 4
+                z = "test"
+                return (; x = x, y = y, z = z)
+            end
+
+            # 6. Load the output
+            out = cache(path) do
+                x = collect(1:3)
+                y = 4
+                z = "test"
+                return (; x = x, y = y, z = z)
+            end
+
+            # 7. Verify the output
+            @test out == (; x = [1, 2, 3], y = 4, z = "test")
+
+            # 8. Verify the metadata
+            if ext == "bson"
+                data = BSON.load(path)
+                version = data[:version]
+                whenrun = data[:whenrun]
+                runtime = data[:runtime]
+            else
+                data = JLD2.load(path)
+                version = data["version"]
+                whenrun = data["whenrun"]
+                runtime = data["runtime"]
+            end
+            @test version isa VersionNumber
+            @test whenrun isa Dates.DateTime
+            @test runtime isa Real && runtime >= 0
+        end
+    end
+end
+
+@testitem "cache with path == nothing" begin
+    out = @test_logs cache(nothing) do
+        x = collect(1:3)
+        y = 4
+        z = "test"
+        return (; x = x, y = y, z = z)
+    end
+    @test out == (; x = [1, 2, 3], y = 4, z = "test")
+end

test/items/general.jl

@@ -0,0 +1,69 @@
+# General tests
+
+@testitem "unsupported file extensions" begin
+    mktempdir(@__DIR__; prefix = "temp_") do dirpath
+        badpath = joinpath(dirpath, "test.mat")
+
+        # Test with function form
+        @test_throws ArgumentError cache(badpath) do
+            return 42
+        end
+
+        # Test with macro form
+        @test_throws ArgumentError @cache badpath begin
+            x = 1
+        end
+    end
+end
+
+# Motivated by Pluto and based on test case from:
+# https://github.com/JuliaIO/BSON.jl/issues/25
+@testitem "@cache/cache in a module" begin
+    module MyModule
+    using CacheVariables, Test, DataFrames
+
+    mktempdir(@__DIR__; prefix = "temp_") do dirpath
+        @testset "$ext" for ext in ["bson", "jld2"]
+            modpath = joinpath(dirpath, "modtest.$ext")
+
+            # 1. Save and check that variables entered workspace correctly
+            out = @cache modpath begin
+                d = DataFrame(; a = 1:10, b = 'a':'j')
+                "final output"
+            end
+            @test d == DataFrame(; a = 1:10, b = 'a':'j')
+            @test out == "final output"
+
+            # 2. Reset the variables
+            d = out = nothing
+
+            # 3. Load and check that variables entered workspace correctly
+            out = @cache modpath begin
+                d = DataFrame(; a = 1:10, b = 'a':'j')
+                "final output"
+            end
+            @test d == DataFrame(; a = 1:10, b = 'a':'j')
+            @test out == "final output"
+
+            # 4. Reset the variables and delete the file
+            d = out = nothing
+            rm(modpath)
+
+            # 5. Save and check the output
+            out = cache(modpath; bson_mod = @__MODULE__) do
+                return DataFrame(; a = 1:10, b = 'a':'j')
+            end
+            @test out == DataFrame(; a = 1:10, b = 'a':'j')
+
+            # 6. Reset the output
+            out = nothing
+
+            # 7. Load and check the output
+            out = cache(modpath; bson_mod = @__MODULE__) do
+                return DataFrame(; a = 1:10, b = 'a':'j')
+            end
+            @test out == DataFrame(; a = 1:10, b = 'a':'j')
+        end
+    end
+    end
+end