Runtime assertions for Ruby
literal.fun
ruby
Improve error handling in Literal::Enum
+36
-2
+7
-2
lib/literal/enum.rb
+7
-2
lib/literal/enum.rb
···
55
55
56
56
types = @indexes_definitions.fetch(key)
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type = types.first
58
-
Literal.check(value, type) { |c| raise NotImplementedError }
58
+
Literal.check(value, type)
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59
60
60
@indexes.fetch(key)[value]
61
61
end
···
125
125
126
126
index.each do |key, values|
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unless type === key
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-
raise Literal::TypeError.expected(key, to_be_a: type)
128
+
raise Literal::TypeError.new(
129
+
context: Literal::TypeError::Context.new(
130
+
expected: type,
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+
actual: key,
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+
)
133
+
)
129
134
end
130
135
131
136
if unique && values.size > 1
+9
mise.toml
+9
mise.toml
+20
test/enum.test.rb
+20
test/enum.test.rb
···
179
179
assert_equal [Color::Red], Color.where(hex: "#FF0000")
180
180
end
181
181
182
+
test "#where raises Literal::TypeError when index value has the wrong type" do
183
+
assert_raises(Literal::TypeError) do
184
+
Color.where(hex: 123)
185
+
end
186
+
end
187
+
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test "#find_by" do
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189
assert_equal Color::Red, Color.find_by(hex: "#FF0000")
190
+
end
191
+
192
+
test "index definitions raise Literal::TypeError when index key type is wrong" do
193
+
klass = Class.new(Literal::Enum(Integer)) do
194
+
index :bad, String do |it|
195
+
it.value
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+
end
197
+
198
+
A = new(1)
199
+
end
200
+
201
+
assert_raises(Literal::TypeError) do
202
+
klass.__after_defined__
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+
end
184
204
end
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205
186
206
test "#find_by raises when used with a non-unique index" do