shard-ameba/spec/ameba/config_spec.cr

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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
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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
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expect_raises(Exception, "Incorrect 'Globs' section in a config file") do
Config.new(yml)
end
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end
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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
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expect_raises(Exception, "Incorrect 'Excluded' section in a config file") do
Config.new(yml)
end
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end
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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
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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
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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
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config.sources.any?(&.fullpath.==(__FILE__)).should be_true
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end
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it "returns a list of sources matching globs" do
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config.globs = %w(**/config_spec.cr)
config.sources.size.should eq(1)
end
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it "returns a list of sources excluding 'Excluded'" do
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config.excluded = %w(**/config_spec.cr)
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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
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describe "#update_rule" do
config = Config.load config_sample
it "updates enabled property" do
name = DummyRule.rule_name
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config.update_rule name, enabled: false
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rule = config.rules.find!(&.name.== name)
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rule.enabled?.should be_false
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end
it "updates excluded property" do
name = DummyRule.rule_name
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excluded = %w(spec/source.cr)
config.update_rule name, excluded: excluded
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rule = config.rules.find!(&.name.== name)
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rule.excluded.should eq excluded
end
end
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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
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rule = config.rules.find!(&.name.== name)
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rule.enabled?.should be_false
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end
it "updates multiple rules by excluded property" do
name = DummyRule.rule_name
excluded = %w(spec/source.cr)
config.update_rules [name], excluded: excluded
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rule = config.rules.find!(&.name.== name)
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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
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rule = config.rules.find!(&.name.== DummyRule.rule_name)
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rule.enabled?.should be_false
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end
it "updates a group by excluded property" do
name = DummyRule.group_name
excluded = %w(spec/source.cr)
config.update_rules [name], excluded: excluded
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rule = config.rules.find!(&.name.== DummyRule.rule_name)
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rule.excluded.should eq excluded
end
end
end
end