shard-ameba/spec/ameba/runner_spec.cr
2018-06-16 14:50:59 +03:00

111 lines
3.1 KiB
Crystal

require "../spec_helper"
module Ameba
private def runner(files = [__FILE__], formatter = DummyFormatter.new)
config = Config.load
config.formatter = formatter
config.files = files
config.update_rule ErrorRule.rule_name, enabled: false
Runner.new(config)
end
describe Runner do
formatter = DummyFormatter.new
describe "#run" do
it "returns self" do
runner.run.should_not be_nil
end
it "calls started callback" do
runner(formatter: formatter).run
formatter.started_sources.should_not be_nil
end
it "calls finished callback" do
runner(formatter: formatter).run
formatter.finished_sources.should_not be_nil
end
it "calls source_started callback" do
runner(formatter: formatter).run
formatter.started_source.should_not be_nil
end
it "calls source_finished callback" do
runner(formatter: formatter).run
formatter.finished_source.should_not be_nil
end
it "skips rule check if source is excluded" do
path = "source.cr"
source = Source.new "", path
all_rules = ([] of Rule::Base).tap do |rules|
rule = ErrorRule.new
rule.excluded = [path]
rules << rule
end
Runner.new(all_rules, [source], formatter).run.success?.should be_true
end
context "invalid syntax" do
it "reports a syntax error" do
rules = [Rule::Lint::Syntax.new] of Rule::Base
source = Source.new "def bad_syntax"
Runner.new(rules, [source], formatter).run
source.should_not be_valid
source.issues.first.rule.name.should eq Rule::Lint::Syntax.rule_name
end
it "does not run other rules" do
rules = [Rule::Lint::Syntax.new, Rule::Style::ConstantNames.new] of Rule::Base
source = Source.new %q(
MyBadConstant = 1
when my_bad_syntax
)
Runner.new(rules, [source], formatter).run
source.should_not be_valid
source.issues.size.should eq 1
end
end
context "unneeded disables" do
it "reports an issue if such disable exists" do
rules = [Rule::Lint::UnneededDisableDirective.new] of Rule::Base
source = Source.new %(
a = 1 # ameba:disable LineLength
)
Runner.new(rules, [source], formatter).run
source.should_not be_valid
source.issues.first.rule.name.should eq Rule::Lint::UnneededDisableDirective.rule_name
end
end
end
describe "#success?" do
it "returns true if runner has not been run" do
runner.success?.should be_true
end
it "returns true if all sources are valid" do
runner.run.success?.should be_true
end
it "returns false if there are invalid sources" do
rules = Rule.rules.map &.new.as(Rule::Base)
s = Source.new %q(
WrongConstant = 5
)
Runner.new(rules, [s], formatter).run.success?.should be_false
end
end
end
end