From f523b828d1612eb51fdd86b4179a40663ac6a0e6 Mon Sep 17 00:00:00 2001
From: Paul Duncan <pabs@pablotron.org>
Date: Wed, 5 Sep 2018 09:00:35 -0400
Subject: ruby: add errors, to_s, freezes, and tests

---
 ruby/test/test_template.rb | 150 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 150 insertions(+)
 create mode 100644 ruby/test/test_template.rb

(limited to 'ruby/test/test_template.rb')

diff --git a/ruby/test/test_template.rb b/ruby/test/test_template.rb
new file mode 100644
index 0000000..3c8dd10
--- /dev/null
+++ b/ruby/test/test_template.rb
@@ -0,0 +1,150 @@
+require 'minitest/autorun'
+require 'luigi-template'
+
+class TemplateTest < MiniTest::Test
+  def test_new
+    t = Luigi::Template.new('foo%{bar}')
+    assert_instance_of Luigi::Template, t
+  end
+
+  def test_run
+    t = Luigi::Template.new('foo%{bar}')
+    r = t.run(bar: 'foo')
+
+    assert_equal 'foofoo', r
+  end
+
+  def test_run_with_string_key
+    t = Luigi::Template.new('foo%{bar}')
+    r = t.run('bar' => 'foo')
+
+    assert_equal 'foofoo', r
+  end
+
+  def test_self_run
+    r = Luigi::Template.run('foo%{bar}', bar: 'foo')
+    assert_equal 'foofoo', r
+  end
+
+  def test_multiple_keys
+    r = Luigi::Template.run('foo%{bar}%{baz}', {
+      bar: 'foo',
+      baz: 'bar',
+    })
+
+    assert_equal 'foofoobar', r
+  end
+
+  def test_whitespace
+    r = Luigi::Template.run('%{ bar}%{ bar }%{ bar}', {
+      bar: 'foo',
+    })
+
+    assert_equal 'foofoofoo', r
+  end
+
+  def test_newlines
+    r = Luigi::Template.run('%{
+      bar}%{
+      bar
+
+      }%{
+        bar}', {
+      bar: 'foo',
+    })
+
+    assert_equal 'foofoofoo', r
+  end
+
+  def test_filter
+    r = Luigi::Template.run('foo%{bar|h}', {
+      bar: '<',
+    })
+
+    assert_equal 'foo&lt;', r
+  end
+
+  def test_filter_chain
+    want = 'foofeab40e1fca77c7360ccca1481bb8ba5f919ce3a'
+    r = Luigi::Template.run('foo%{bar | uc | hash sha1}', {
+      bar: 'foo',
+    })
+
+    assert_equal want, r
+  end
+
+  def test_custom_global_filter
+    Luigi::FILTERS[:barify] = proc { |v| 'BAR' }
+
+    r = Luigi::Template.run('foo%{bar | barify}', {
+      bar: 'foo',
+    })
+
+    assert_equal 'fooBAR', r
+  end
+
+  def test_custom_template_filter
+    r = Luigi::Template.run('foo%{bar | barify}', {
+      bar: 'foo',
+    }, {
+      barify: proc { |v| 'BAR' }
+    })
+
+    assert_equal 'fooBAR', r
+  end
+
+  def test_cache
+    cache = Luigi::Cache.new({
+      foo: 'foo%{bar}',
+    })
+
+    r = cache.run(:foo, bar: 'foo')
+
+    assert_equal 'foofoo', r
+  end
+
+  def test_filter_args
+    want = 'foo0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33'
+
+    r = Luigi::Template.run('foo%{bar | hash sha1}', {
+      bar: 'foo'
+    })
+
+    assert_equal want, r
+  end
+
+  def test_unknown_key_error
+    assert_raises(Luigi::UnknownKeyError) do
+      Luigi::Template.run('foo%{unknown-key}', {
+        bar: 'foo',
+      })
+    end
+  end
+
+  def test_unknown_filter_error
+    assert_raises(Luigi::UnknownFilterError) do
+      Luigi::Template.run('foo%{bar | unknown-filter}', {
+        bar: 'foo',
+      })
+    end
+  end
+
+  def test_unknown_template_error
+    assert_raises(Luigi::UnknownTemplateError) do
+      cache = Luigi::Cache.new({
+        foo: 'foo%{bar}',
+      })
+
+      cache.run('unknown-template', {
+        bar: 'foo'
+      })
+    end
+  end
+
+  def test_to_s
+    want = '%{val | h}'
+    t = Luigi::Template.new(want)
+
+    assert_equal want, t.to_s
+  end
+end
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