shard-ameba/spec/ameba/cli/cmd_spec.cr

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require "../../spec_helper"
require "../../../src/ameba/cli/cmd"
module Ameba::Cli
describe "Cmd" do
describe ".run" do
it "runs ameba" do
r = Cli.run %w(-f silent file.cr)
r.should be_nil
end
end
describe ".parse_args" do
%w(-s --silent).each do |f|
it "accepts #{f} flag" do
c = Cli.parse_args [f]
c.formatter.should eq :silent
end
end
%w(-c --config).each do |f|
it "accepts #{f} flag" do
c = Cli.parse_args [f, "config.yml"]
c.config.should eq "config.yml"
end
end
%w(-f --format).each do |f|
it "accepts #{f} flag" do
c = Cli.parse_args [f, "my-formatter"]
c.formatter.should eq "my-formatter"
end
end
it "accepts --only flag" do
c = Cli.parse_args ["--only", "RULE1,RULE2"]
c.only.should eq %w(RULE1 RULE2)
end
it "accepts --except flag" do
c = Cli.parse_args ["--except", "RULE1,RULE2"]
c.except.should eq %w(RULE1 RULE2)
end
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it "defaults rules? flag to false" do
c = Cli.parse_args %w(file.cr)
c.rules?.should eq false
end
it "accepts --rules flag" do
c = Cli.parse_args %w(--rules)
c.rules?.should eq true
end
it "defaults all? flag to false" do
c = Cli.parse_args %w(file.cr)
c.all?.should eq false
end
it "accepts --all flag" do
c = Cli.parse_args %w(--all)
c.all?.should eq true
end
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it "accepts --gen-config flag" do
c = Cli.parse_args %w(--gen-config)
c.formatter.should eq :todo
end
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it "accepts --no-color flag" do
c = Cli.parse_args %w(--no-color)
c.colors?.should be_false
end
it "accepts --without-affected-code flag" do
c = Cli.parse_args %w(--without-affected-code)
c.without_affected_code?.should be_true
end
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it "doesn't disable colors by default" do
c = Cli.parse_args %w(--all)
c.colors?.should be_true
end
it "ignores --config if --gen-config flag passed" do
c = Cli.parse_args %w(--gen-config --config my_config.yml)
c.formatter.should eq :todo
c.config.should eq ""
end
describe "-e/--explain" do
it "configures file/line/column" do
c = Cli.parse_args %w(--explain src/file.cr:3:5)
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location_to_explain = c.location_to_explain.should_not be_nil
location_to_explain[:file].should eq "src/file.cr"
location_to_explain[:line].should eq 3
location_to_explain[:column].should eq 5
end
it "raises an error if location is not valid" do
expect_raises(Exception, "location should have PATH:line:column") do
Cli.parse_args %w(--explain src/file.cr:3)
end
end
it "raises an error if line number is not valid" do
expect_raises(Exception, "location should have PATH:line:column") do
Cli.parse_args %w(--explain src/file.cr:a:3)
end
end
it "raises an error if column number is not valid" do
expect_raises(Exception, "location should have PATH:line:column") do
Cli.parse_args %w(--explain src/file.cr:3:&)
end
end
it "raises an error if line/column are missing" do
expect_raises(Exception, "location should have PATH:line:column") do
Cli.parse_args %w(--explain src/file.cr)
end
end
end
context "--fail-level" do
it "configures fail level Convention" do
c = Cli.parse_args %w(--fail-level convention)
c.fail_level.should eq Severity::Convention
end
it "configures fail level Warning" do
c = Cli.parse_args %w(--fail-level Warning)
c.fail_level.should eq Severity::Warning
end
it "configures fail level Error" do
c = Cli.parse_args %w(--fail-level error)
c.fail_level.should eq Severity::Error
end
it "raises if fail level is incorrect" do
expect_raises(Exception, "Incorrect severity name JohnDoe") do
Cli.parse_args %w(--fail-level JohnDoe)
end
end
end
it "accepts unknown args as globs" do
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c = Cli.parse_args %w(source1.cr source2.cr)
c.globs.should eq %w(source1.cr source2.cr)
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end
it "accepts one unknown arg as explain location if it has correct format" do
c = Cli.parse_args %w(source.cr:3:22)
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location_to_explain = c.location_to_explain.should_not be_nil
location_to_explain[:file].should eq "source.cr"
location_to_explain[:line].should eq 3
location_to_explain[:column].should eq 22
end
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it "allows args to be blank" do
c = Cli.parse_args [] of String
c.formatter.should be_nil
c.globs.should be_nil
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c.only.should be_nil
c.except.should be_nil
c.config.should eq Config::PATH
end
end
end
end