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Allow include_json to match against subset hash at current position #79

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Allow include_json to match against subset hash at current position #79

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6 changes: 5 additions & 1 deletion lib/json_spec/matchers/include_json.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,11 @@ def matches?(actual_json)
actual = parse_json(actual_json, @path)
expected = exclude_keys(parse_json(@expected_json))
case actual
when Hash then actual.values.map { |v| exclude_keys(v) }.include?(expected)
when Hash then
if expected.instance_of?(Hash)
return true if expected.keys.all?{|key| actual[key] == expected[key]}
end
actual.values.map { |v| exclude_keys(v) }.include?(expected)
when Array then actual.map { |e| exclude_keys(e) }.include?(expected)
when String then actual.include?(expected)
else false
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6 changes: 6 additions & 0 deletions spec/json_spec/matchers/include_json_spec.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -79,4 +79,10 @@
JsonSpec.directory = files_path
%({"one":{"value":"from_file"},"four":{"five":6}}).should include_json.from_file("one.json")
end

it "matches subset hash included in current position" do
json = %({"one": 1, "two": 2, "three": {"foo": 1, "bar": 2, "baz": 3}})
json.should include_json(%({"one": 1, "two": 2}))
json.should include_json(%({"foo": 1, "baz": 3})).at_path("three")
end
end