petrbalvin
d7f9813484
Freeze inner hashes in DEFAULTS and rewrite deep_merge to build fresh
hashes with {}.merge for uncopied inner maps. Previously, inner hashes
shared objects with the frozen-looking DEFAULTS, so mutating a loaded
config silently poisoned all later loads.
66 lines
2.0 KiB
Ruby
66 lines
2.0 KiB
Ruby
# frozen_string_literal: true
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require "test_helper"
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require "tmpdir"
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class ConfigTest < Minitest::Test
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MISSING = "/nonexistent/volumen.toml"
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def test_defaults_when_file_missing
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config = Volumen::Config.load(path: MISSING)
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assert_equal 9090, config.port
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assert_equal "en", config.language
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end
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def test_overrides_apply
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config = Volumen::Config.load(
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path: MISSING,
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overrides: { host: "127.0.0.1", port: 9000, content: "/srv/posts" }
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)
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assert_equal "127.0.0.1", config.host
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assert_equal 9000, config.port
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assert_equal "/srv/posts", config.content_dir
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end
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def test_does_not_mutate_defaults
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Volumen::Config.load(path: MISSING, overrides: { host: "10.0.0.1" })
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assert_equal "0.0.0.0", Volumen::Config.load(path: MISSING).host
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end
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def test_does_not_mutate_default_inner_hashes
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config = Volumen::Config.load(path: MISSING)
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config.site["title"] = "MUTATED"
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fresh = Volumen::Config.load(path: MISSING)
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assert_equal "My Blog", fresh.site["title"],
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"mutating a loaded config must not poison DEFAULTS for later loads"
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end
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def test_loads_and_merges_file
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Dir.mktmpdir do |dir|
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path = File.join(dir, "config.toml")
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File.write(path, "[site]\ntitle = \"Custom\"\n")
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config = Volumen::Config.load(path: path)
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assert_equal "Custom", config.site["title"]
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assert_equal 9090, config.port
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end
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end
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def test_generate_default_writes_template
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Dir.mktmpdir do |dir|
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path = File.join(dir, "sub", "config.toml")
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assert_equal path, Volumen::Config.generate_default(path)
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assert_path_exists path
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assert_equal 9090, Volumen::Config.load(path: path).port
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end
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end
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def test_generate_default_skips_existing
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Dir.mktmpdir do |dir|
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path = File.join(dir, "config.toml")
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File.write(path, "[server]\nport = 9999\n")
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assert_nil Volumen::Config.generate_default(path)
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assert_equal 9999, Volumen::Config.load(path: path).port
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end
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end
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end
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