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Contents
require 'spec_helper'
describe Vx::Instrumentation::Logger do
let(:out) { StringIO.new }
let(:logger) { described_class.setup out }
let(:result) {
out.rewind
JSON.parse(out.read)
}
it "should write string mesage" do
logger.info "I am string"
expect(result).to eq(
"message" => "I am string",
"severity" => "info"
)
end
it "should write a simple hash" do
logger.info(key: "value")
expect(result).to eq(
'key' => 'value',
"severity" => "info"
)
end
it "should write a nested hash" do
logger.info(
root: {
child: {
subchild: "value"
}
}
)
expect(result).to eq(
"root" => "{:child=>{:subchild=>\"value\"}}",
"severity" => "info"
)
end
it "should write nested hash with @fields" do
logger.info(
"@fields" => {
child: {
subchild: "value"
}
}
)
expect(result).to eq(
"@fields" => {
"child"=>"{:subchild=>\"value\"}"
},
"severity" => "info"
)
end
it "should write nested hash with arrays" do
logger.info(
a: %w{ 1 2 3 },
"@fields" => {
c: %w{ 4 5 6 }
}
)
expect(result).to eq(
"a" => ["1", "2", "3"],
"@fields" => {
"c" => "4\n5\n6"
},
"severity" => "info"
)
end
it "should work with default values" do
Vx::Instrumentation.with(foo: "bar") do
logger.info(key: "value")
end
expect(result).to eq(
"foo" => "bar",
"key" => "value",
"severity" => "info"
)
end
it "should work with nested default values" do
Vx::Instrumentation.with("@fields" => {a: 1}) do
logger.info("@fields" => {b: 2})
end
expect(result).to eq(
"@fields" => {"a"=>1, "b"=>2},
"severity" => "info"
)
end
end
Version data entries
12 entries across 12 versions & 1 rubygems