require "../spec_helper" module Ameba describe Config do config_sample = "config/ameba.yml" it "should have a list of available formatters" do Config::AVAILABLE_FORMATTERS.should_not be_nil end describe ".new" do it "loads default globs when config is empty" do yml = YAML.parse "{}" config = Config.new(yml) config.globs.should eq Config::DEFAULT_GLOBS end it "initializes globs as string" do yml = YAML.parse <<-CONFIG --- Globs: src/*.cr CONFIG config = Config.new(yml) config.globs.should eq %w(src/*.cr) end it "initializes globs as array" do yml = YAML.parse <<-CONFIG --- Globs: - "src/*.cr" - "!spec" CONFIG config = Config.new(yml) config.globs.should eq %w(src/*.cr !spec) end it "raises if Globs has a wrong type" do yml = YAML.parse <<-CONFIG --- Globs: 100 CONFIG expect_raises(Exception, "Incorrect 'Globs' section in a config file") do Config.new(yml) end end it "initializes excluded as string" do yml = YAML.parse <<-CONFIG --- Excluded: spec CONFIG config = Config.new(yml) config.excluded.should eq %w(spec) end it "initializes excluded as array" do yml = YAML.parse <<-CONFIG --- Excluded: - spec - lib/*.cr CONFIG config = Config.new(yml) config.excluded.should eq %w(spec lib/*.cr) end it "raises if Excluded has a wrong type" do yml = YAML.parse <<-CONFIG --- Excluded: true CONFIG expect_raises(Exception, "Incorrect 'Excluded' section in a config file") do Config.new(yml) end end end describe ".load" do it "loads custom config" do config = Config.load config_sample config.should_not be_nil config.globs.should_not be_nil config.formatter.should_not be_nil end it "loads default config" do config = Config.load config.should_not be_nil config.globs.should_not be_nil config.formatter.should_not be_nil end end describe "#globs, #globs=" do config = Config.load config_sample it "holds source globs" do config.globs.should eq Config::DEFAULT_GLOBS end it "allows to set globs" do config.globs = ["file.cr"] config.globs.should eq ["file.cr"] end end describe "#excluded, #excluded=" do config = Config.load config_sample it "defaults to empty array" do config.excluded.should be_empty end it "allows to set excluded" do config.excluded = ["spec"] config.excluded.should eq ["spec"] end end describe "#sources" do config = Config.load config_sample it "returns list of sources" do config.sources.size.should be > 0 config.sources.first.should be_a Source config.sources.any?(&.fullpath.==(__FILE__)).should be_true end it "returns a list of sources matching globs" do config.globs = %w(**/config_spec.cr) config.sources.size.should eq(1) end it "returns a list of sources excluding 'Excluded'" do config.excluded = %w(**/config_spec.cr) config.sources.any?(&.fullpath.==(__FILE__)).should be_false end end describe "#formatter, formatter=" do config = Config.load config_sample formatter = DummyFormatter.new it "contains default formatter" do config.formatter.should_not be_nil end it "allows to set formatter" do config.formatter = formatter config.formatter.should eq formatter end it "allows to set formatter using a name" do config.formatter = :progress config.formatter.should_not be_nil end it "raises an error if not available formatter is set" do expect_raises(Exception) do config.formatter = :no_such_formatter end end end describe "#update_rule" do config = Config.load config_sample it "updates enabled property" do name = DummyRule.rule_name config.update_rule name, enabled: false rule = config.rules.find!(&.name.== name) rule.enabled?.should be_false end it "updates excluded property" do name = DummyRule.rule_name excluded = %w(spec/source.cr) config.update_rule name, excluded: excluded rule = config.rules.find!(&.name.== name) rule.excluded.should eq excluded end end describe "#update_rules" do config = Config.load config_sample it "updates multiple rules by enabled property" do name = DummyRule.rule_name config.update_rules [name], enabled: false rule = config.rules.find!(&.name.== name) rule.enabled?.should be_false end it "updates multiple rules by excluded property" do name = DummyRule.rule_name excluded = %w(spec/source.cr) config.update_rules [name], excluded: excluded rule = config.rules.find!(&.name.== name) rule.excluded.should eq excluded end it "updates a group of rules by enabled property" do group = DummyRule.group_name config.update_rules [group], enabled: false rule = config.rules.find!(&.name.== DummyRule.rule_name) rule.enabled?.should be_false end it "updates a group by excluded property" do name = DummyRule.group_name excluded = %w(spec/source.cr) config.update_rules [name], excluded: excluded rule = config.rules.find!(&.name.== DummyRule.rule_name) rule.excluded.should eq excluded end end end end