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# encoding: utf-8 | |
require "logstash/devutils/rspec/spec_helper" | |
require "logstash/filters/translate" | |
describe LogStash::Filters::Translate do | |
let(:config) { Hash.new } | |
subject { described_class.new(config) } | |
describe "exact translation" do | |
let(:config) do | |
{ | |
"field" => "status", | |
"destination" => "translation", | |
"dictionary" => [ "200", "OK", | |
"300", "Redirect", | |
"400", "Client Error", | |
"500", "Server Error" ], | |
"exact" => true, | |
"regex" => false | |
} | |
end | |
let(:event) { LogStash::Event.new("status" => 200) } | |
it "return the exact translation" do | |
subject.register | |
subject.filter(event) | |
expect(event["translation"]).to eq("OK") | |
end | |
end | |
describe "multi translation" do | |
let(:config) do | |
{ | |
"field" => "status", | |
"destination" => "translation", | |
"dictionary" => [ "200", "OK", | |
"300", "Redirect", | |
"400", "Client Error", | |
"500", "Server Error" ], | |
"exact" => false, | |
"regex" => false | |
} | |
end | |
let(:event) { LogStash::Event.new("status" => "200 & 500") } | |
it "return the exact translation" do | |
subject.register | |
subject.filter(event) | |
expect(event["translation"]).to eq("OK & Server Error") | |
end | |
end | |
describe "regex translation" do | |
let(:config) do | |
{ | |
"field" => "status", | |
"destination" => "translation", | |
"dictionary" => [ "^2[0-9][0-9]$", "OK", | |
"^3[0-9][0-9]$", "Redirect", | |
"^4[0-9][0-9]$", "Client Error", | |
"^5[0-9][0-9]$", "Server Error" ], | |
"exact" => true, | |
"regex" => true | |
} | |
end | |
let(:event) { LogStash::Event.new("status" => "200") } | |
it "return the exact translation" do | |
subject.register | |
subject.filter(event) | |
expect(event["translation"]).to eq("OK") | |
end | |
end | |
describe "fallback value" do | |
context "static configuration" do | |
let(:config) do | |
{ | |
"field" => "status", | |
"destination" => "translation", | |
"fallback" => "no match" | |
} | |
end | |
let(:event) { LogStash::Event.new("status" => "200") } | |
it "return the exact translation" do | |
subject.register | |
subject.filter(event) | |
expect(event["translation"]).to eq("no match") | |
end | |
end | |
context "allow sprintf" do | |
let(:config) do | |
{ | |
"field" => "status", | |
"destination" => "translation", | |
"fallback" => "%{missing_translation}" | |
} | |
end | |
let(:event) { LogStash::Event.new("status" => "200", "missing_translation" => "missing no match") } | |
it "return the exact translation" do | |
subject.register | |
subject.filter(event) | |
expect(event["translation"]).to eq("missing no match") | |
end | |
end | |
end | |
end |
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# encoding: utf-8 | |
require "logstash/devutils/rspec/spec_helper" | |
require "logstash/filters/translate" | |
describe LogStash::Filters::Translate do | |
let(:config) do | |
{ | |
"field" => "status", | |
"destination" => "translation", | |
"dictionary" => dictionary, | |
"exact" => exact, | |
"regex" => regex | |
} | |
end | |
let(:event) { LogStash::Event.new(event_hash) } | |
subject { described_class.new(config) } | |
describe "when translations exist" do | |
before do | |
subject.register | |
subject.filter(event) | |
end | |
context "for exact translation" do | |
let(:exact) { true } | |
let(:regex) { false } | |
let(:dictionary) do | |
[ "200", "OK", | |
"300", "Redirect", | |
"400", "Client Error", | |
"500", "Server Error" ] | |
end | |
let(:event_hash) { { "status" => 200 } } | |
it "return the translated value" do | |
expect(event["translation"]).to eq("OK") | |
end | |
end | |
context "for multi translation" do | |
let(:exact) { false } | |
let(:regex) { false } | |
let(:dictionary) do | |
[ "200", "OK", | |
"300", "Redirect", | |
"400", "Client Error", | |
"500", "Server Error" ] | |
end | |
let(:event_hash) { { "status" => "200 & 500" } } | |
it "return the translated value" do | |
expect(event["translation"]).to eq("OK & Server Error") | |
end | |
end | |
describe "for regex translations" do | |
let(:exact) { true } | |
let(:regex) { true } | |
let(:dictionary) do | |
[ "^2[0-9][0-9]$", "OK", | |
"^3[0-9][0-9]$", "Redirect", | |
"^4[0-9][0-9]$", "Client Error", | |
"^5[0-9][0-9]$", "Server Error" ] | |
end | |
let(:event) { LogStash::Event.new("status" => "300") } | |
it "return the translated value" do | |
expect(event["translation"]).to eq("Redirect") | |
end | |
end | |
end | |
describe "when using a fallback value" do | |
let(:dictionary) { ["200", "OK", "300", "Redirect"] } | |
before do | |
config.update("fallback" => fallback) | |
subject.register | |
subject.filter(event) | |
end | |
context "for static configuration" do | |
let(:fallback) { "no match" } | |
let(:event_hash) { { "status" => "234" } } | |
it "return the fallback translation" do | |
expect(event["translation"]).to eq("no match") | |
end | |
end | |
context "for interpolation" do | |
let(:fallback) { "%{missing_translation}" } | |
let(:event_hash) { { "status" => "234", "missing_translation" => "missing no match" } } | |
it "return the fallback translation" do | |
expect(event["translation"]).to eq("missing no match") | |
end | |
end | |
end | |
end |
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