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https://github.com/inspec/inspec
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89 lines
3.2 KiB
Ruby
89 lines
3.2 KiB
Ruby
require "helper"
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require "inspec/utils/object_traversal"
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class Tester
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include ObjectTraverser
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end
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describe ObjectTraverser do
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let(:subject) { Tester.new }
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let(:sample_data) do
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{
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"string1" => "value1",
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"string2" => "value2",
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"number1" => 2468,
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"hash1" => { "key1" => "value1" },
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"hash2" => {
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"hash1string1" => "value3",
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"hash1number1" => 123,
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"hash1subhash" => { "key1" => 1, "key2" => 2 },
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},
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"array1" => %w{word1 word2 word3},
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"array2" => [
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123,
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456,
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{ "array1hashkey1" => 1, "array1hashkey2" => 2 },
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],
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:symbol_key_1 => 123,
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:symbol_key_2 => {
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:symbol_under_symbol => 456,
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"string_under_symbol" => 789,
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},
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}
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end
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it "returns values from the top-level" do
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subject.extract_value(["string1"], sample_data).must_equal("value1")
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subject.extract_value(["string2"], sample_data).must_equal("value2")
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subject.extract_value(["number1"], sample_data).must_equal(2468)
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end
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it "returns a full hash from the top-level" do
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subject.extract_value(["hash1"], sample_data).must_equal({ "key1" => "value1" })
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end
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it "returns values from a hash" do
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subject.extract_value(%w{hash2 hash1string1}, sample_data).must_equal("value3")
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subject.extract_value(%w{hash2 hash1number1}, sample_data).must_equal(123)
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end
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it "returns values from a nested hash" do
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subject.extract_value(%w{hash2 hash1subhash key1}, sample_data).must_equal(1)
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subject.extract_value(%w{hash2 hash1subhash key2}, sample_data).must_equal(2)
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end
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it "returns a full array from the top level" do
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subject.extract_value(["array1"], sample_data).must_equal(%w{word1 word2 word3})
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end
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it "returns values from the array using index numbers" do
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subject.extract_value(["array1", 0], sample_data).must_equal("word1")
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subject.extract_value(["array1", 1], sample_data).must_equal("word2")
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subject.extract_value(["array1", 2], sample_data).must_equal("word3")
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end
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it "returns values from the array using methods" do
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subject.extract_value(%w{array1 first}, sample_data).must_equal("word1")
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subject.extract_value(%w{array1 last}, sample_data).must_equal("word3")
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end
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it "returns nil when fetching from an array when it does not match a method" do
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subject.extract_value(%w{array1 not_a_valid_method}, sample_data).must_be_nil
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end
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it "returns values from a nested hash within an array, accessing the array using numbers" do
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subject.extract_value(["array2", 2, "array1hashkey1"], sample_data).must_equal(1)
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subject.extract_value(["array2", 2, "array1hashkey2"], sample_data).must_equal(2)
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end
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it "returns values from a nested hash within an array, accessing the array using methods" do
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subject.extract_value(%w{array2 last array1hashkey1}, sample_data).must_equal(1)
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subject.extract_value(%w{array2 last array1hashkey2}, sample_data).must_equal(2)
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end
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it "supports returning values with symbol keys" do
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subject.extract_value([:symbol_key_1], sample_data).must_equal(123)
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subject.extract_value(%i{symbol_key_2 symbol_under_symbol}, sample_data).must_equal(456)
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subject.extract_value([:symbol_key_2, "string_under_symbol"], sample_data).must_equal(789)
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end
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end
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