X-Git-Url: https://git.adam-barratt.org.uk/?a=blobdiff_plain;f=3rdparty%2Fmodules%2Fstdlib%2Fspec%2Ffunctions%2Fto_bytes_spec.rb;fp=3rdparty%2Fmodules%2Fstdlib%2Fspec%2Ffunctions%2Fto_bytes_spec.rb;h=2be23ff2d0039d8cc224580a77f40aaf352d789e;hb=6963202b4b62c2816655ac9532521b018fdf83bd;hp=0f6ade912c105c2d8710bb3bd94b08f78b73de08;hpb=a69999e580f8b3abd12446c2d6ad59e517651813;p=mirror%2Fdsa-puppet.git

diff --git a/3rdparty/modules/stdlib/spec/functions/to_bytes_spec.rb b/3rdparty/modules/stdlib/spec/functions/to_bytes_spec.rb
index 0f6ade912..2be23ff2d 100755
--- a/3rdparty/modules/stdlib/spec/functions/to_bytes_spec.rb
+++ b/3rdparty/modules/stdlib/spec/functions/to_bytes_spec.rb
@@ -1,83 +1,72 @@
-#! /usr/bin/env ruby -S rspec
-
 require 'spec_helper'
 
-describe "the to_bytes function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    expect(Puppet::Parser::Functions.function("to_bytes")).to eq("function_to_bytes")
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    expect { scope.function_to_bytes([]) }.to( raise_error(Puppet::ParseError))
-  end
-
-  it "should convert kB to B" do
-    result = scope.function_to_bytes(["4 kB"])
-    expect(result).to(eq(4096))
-  end
-
-  it "should convert MB to B" do
-    result = scope.function_to_bytes(["4 MB"])
-    expect(result).to(eq(4194304))
-  end
-
-  it "should convert GB to B" do
-    result = scope.function_to_bytes(["4 GB"])
-    expect(result).to(eq(4294967296))
-  end
-
-  it "should convert TB to B" do
-    result = scope.function_to_bytes(["4 TB"])
-    expect(result).to(eq(4398046511104))
-  end
-
-  it "should convert PB to B" do
-    result = scope.function_to_bytes(["4 PB"])
-    expect(result).to(eq(4503599627370496))
-  end
-
-  it "should convert PB to B" do
-    result = scope.function_to_bytes(["4 EB"])
-    expect(result).to(eq(4611686018427387904))
-  end
-
-  it "should work without B in unit" do
-    result = scope.function_to_bytes(["4 k"])
-    expect(result).to(eq(4096))
-  end
-
-  it "should work without a space before unit" do
-    result = scope.function_to_bytes(["4k"])
-    expect(result).to(eq(4096))
-  end
-
-  it "should work without a unit" do
-    result = scope.function_to_bytes(["5678"])
-    expect(result).to(eq(5678))
-  end
-
-  it "should convert fractions" do
-    result = scope.function_to_bytes(["1.5 kB"])
-    expect(result).to(eq(1536))
-  end
-
-  it "should convert scientific notation" do
-    result = scope.function_to_bytes(["1.5e2 B"])
-    expect(result).to(eq(150))
-  end
-
-  it "should do nothing with a positive number" do
-    result = scope.function_to_bytes([5678])
-    expect(result).to(eq(5678))
-  end
-
-  it "should should raise a ParseError if input isn't a number" do
-    expect { scope.function_to_bytes(["foo"]) }.to( raise_error(Puppet::ParseError))
-  end
-
-  it "should should raise a ParseError if prefix is unknown" do
-    expect { scope.function_to_bytes(["5 uB"]) }.to( raise_error(Puppet::ParseError))
+describe 'to_bytes' do
+  it { is_expected.not_to eq(nil) }
+  it { is_expected.to run.with_params().and_raise_error(Puppet::ParseError, /wrong number of arguments/i) }
+  it { is_expected.to run.with_params('1', 'extras').and_raise_error(Puppet::ParseError, /wrong number of arguments/i) }
+  it { is_expected.to run.with_params([]).and_raise_error(TypeError, /(can't convert|no implicit conversion of) Array (in)?to String/) }
+  it { is_expected.to run.with_params({}).and_raise_error(TypeError, /(can't convert|no implicit conversion of) Hash (in)?to String/) }
+  it { is_expected.to run.with_params(true).and_raise_error(TypeError, /(can't convert|no implicit conversion of) (TrueClass|true) (in)?to String/) }
+
+  describe 'when passing numbers' do
+    it { is_expected.to run.with_params(0).and_return(0) }
+    it { is_expected.to run.with_params(1).and_return(1) }
+    it { is_expected.to run.with_params(-1).and_return(-1) }
+    it { is_expected.to run.with_params(1.1).and_return(1.1) }
+    it { is_expected.to run.with_params(-1.1).and_return(-1.1) }
+  end
+
+  describe 'when passing numbers as strings' do
+    describe 'without a unit' do
+      it { is_expected.to run.with_params('1').and_return(1) }
+      it { is_expected.to run.with_params('-1').and_return(-1) }
+      # these are so wrong
+      it { is_expected.to run.with_params('1.1').and_return(1) }
+      it { is_expected.to run.with_params('-1.1').and_return(-1) }
+    end
+
+    describe 'with a unit' do
+      it { is_expected.to run.with_params('1k').and_return(1024) }
+      it { is_expected.to run.with_params('-1kB').and_return(-1024) }
+      it { is_expected.to run.with_params('1k').and_return(1024) }
+      it { is_expected.to run.with_params('1M').and_return(1024*1024) }
+      it { is_expected.to run.with_params('1G').and_return(1024*1024*1024) }
+      it { is_expected.to run.with_params('1T').and_return(1024*1024*1024*1024) }
+      it { is_expected.to run.with_params('1P').and_return(1024*1024*1024*1024*1024) }
+      it { is_expected.to run.with_params('1E').and_return(1024*1024*1024*1024*1024*1024) }
+      it { is_expected.to run.with_params('1.5e3M').and_return(1572864000) }
+
+      it { is_expected.to run.with_params('4k').and_return(4*1024) }
+      it { is_expected.to run.with_params('-4kB').and_return(4*-1024) }
+      it { is_expected.to run.with_params('4k').and_return(4*1024) }
+      it { is_expected.to run.with_params('4M').and_return(4*1024*1024) }
+      it { is_expected.to run.with_params('4G').and_return(4*1024*1024*1024) }
+      it { is_expected.to run.with_params('4T').and_return(4*1024*1024*1024*1024) }
+      it { is_expected.to run.with_params('4P').and_return(4*1024*1024*1024*1024*1024) }
+      it { is_expected.to run.with_params('4E').and_return(4*1024*1024*1024*1024*1024*1024) }
+
+      # these are so wrong
+      it { is_expected.to run.with_params('1.0001 k').and_return(1024) }
+      it { is_expected.to run.with_params('-1.0001 kB').and_return(-1024) }
+    end
+
+    describe 'with a unknown unit' do
+      it { is_expected.to run.with_params('1KB').and_raise_error(Puppet::ParseError, /Unknown prefix/) }
+      it { is_expected.to run.with_params('1K').and_raise_error(Puppet::ParseError, /Unknown prefix/) }
+      it { is_expected.to run.with_params('1mb').and_raise_error(Puppet::ParseError, /Unknown prefix/) }
+      it { is_expected.to run.with_params('1m').and_raise_error(Puppet::ParseError, /Unknown prefix/) }
+      it { is_expected.to run.with_params('1%').and_raise_error(Puppet::ParseError, /Unknown prefix/) }
+      it { is_expected.to run.with_params('1 p').and_raise_error(Puppet::ParseError, /Unknown prefix/) }
+    end
+  end
+
+  # these are so wrong
+  describe 'when passing random stuff' do
+    it { is_expected.to run.with_params('-1....1').and_return(-1) }
+    it { is_expected.to run.with_params('-1.e.e.e.1').and_return(-1) }
+    it { is_expected.to run.with_params('-1+1').and_return(-1) }
+    it { is_expected.to run.with_params('1-1').and_return(1) }
+    it { is_expected.to run.with_params('1 kaboom').and_return(1024) }
+    it { is_expected.to run.with_params('kaboom').and_return(0) }
   end
 end