Updating distribution

spec/models/command_spec.rb

@@ -0,0 +1,109 @@
+# frozen_string_literal: true
+
+RSpec.describe Command do
+  let(:command) { described_class.new(comment_body) }
+
+  describe "#command" do
+    subject { command.command }
+
+    context "when no command is present" do
+      let(:comment_body) do
+        <<~COMMENT
+          This is just a comment.
+        COMMENT
+      end
+
+      it { is_expected.to be_nil }
+    end
+
+    context "when an unsupported comment is present" do
+      let(:comment_body) do
+        <<~COMMENT
+          /do-something-unsupported
+        COMMENT
+      end
+
+      it { is_expected.to be_nil }
+    end
+
+    described_class::VALID_COMMANDS.each do |c|
+      context "when a supported command is present" do
+        let(:comment_body) do
+          <<~COMMENT
+            /#{c}
+          COMMENT
+        end
+
+        it { is_expected.to eq(c) }
+      end
+    end
+  end
+
+  describe "#options" do
+    subject { command.options }
+
+    context "when the command is not valid" do
+      let(:comment_body) { "/do-something-unsupported --option-one value" }
+
+      it { is_expected.to be_nil }
+    end
+
+    context "when no options are present" do
+      let(:comment_body) { "/dry-run" }
+
+      it { is_expected.to be_blank }
+    end
+
+    context "when options are present" do
+      let(:comment_body) { "/dry-run --option-one value-one --option-two value-two" }
+
+      it { is_expected.to eq({ "option-one" => "value-one", "option-two" => "value-two" }) }
+    end
+  end
+
+  describe "#valid?" do
+    subject { command.valid? }
+
+    context "when the command is supported" do
+      let(:comment_body) { "/dry-run" }
+
+      it { is_expected.to be_truthy }
+    end
+
+    context "when the command is not supported" do
+      let(:comment_body) { "/run-something-else" }
+
+      it { is_expected.to be_falsey }
+    end
+  end
+
+  describe "#classify" do
+    subject { command.classify }
+
+    [%w[audit Audit], %w[dry-run DryRun], %w[migrate Migrate]].each do |command, klass|
+      context "when the command is #{command}" do
+        let(:comment_body) { "/#{command}" }
+
+        it { is_expected.to eq(klass) }
+      end
+    end
+
+    context "when the command is invalid" do
+      let(:comment_body) { "/do-something-unsupported" }
+
+      it { is_expected.to be_nil }
+    end
+  end
+
+  describe "to_output" do
+    subject { command.to_output }
+
+    let(:comment_body) do
+      <<~COMMENT
+        /audit
+      COMMENT
+    end
+
+    it { expect { subject }.to output(/::set-output name=command::audit/).to_stdout }
+  end
+end