Improve output of Lua tests (#5499)

This makes use of tasty-lua, a package to write tests in Lua
and integrate the results into Tasty output. Test output becomes
more informative: individual tests and test groups become visible
in test output. Failures are reported with helpful error messages.

1 files changed, 0 insertions, 138 deletions

diff --git a/test/lua/test-pandoc-utils.lua b/test/lua/test-pandoc-utils.lua
deleted file mode 100644
index 4421603ec..000000000
--- a/test/lua/test-pandoc-utils.lua
+++ /dev/null
@@ -1,138 +0,0 @@
-utils = require 'pandoc.utils'
-
--- Squash blocks to inlines
-------------------------------------------------------------------------
-function test_blocks_to_inlines ()
-  local blocks = {
-    pandoc.Para{ pandoc.Str 'Paragraph1' },
-    pandoc.Para{ pandoc.Emph 'Paragraph2' }
-  }
-  local inlines = utils.blocks_to_inlines(blocks, {pandoc.LineBreak()})
-  return #inlines == 3
-    and inlines[1].text == "Paragraph1"
-    and inlines[2].t == 'LineBreak'
-    and inlines[3].content[1].text == "Paragraph2"
-end
-
--- hierarchicalize
-------------------------------------------------------------------------
-function test_hierarchicalize ()
-  local blks = {
-    pandoc.Header(1, {pandoc.Str 'First'}),
-    pandoc.Header(2, {pandoc.Str 'Second'}),
-    pandoc.Header(2, {pandoc.Str 'Third'}),
-  }
-  local hblks = utils.hierarchicalize(blks)
-  return hblks[1].t == "Sec"
-    and hblks[1].contents[1].t == "Sec"
-    and hblks[1].contents[2].numbering[1] == 1
-    and hblks[1].contents[2].numbering[2] == 2
-end
-
--- SHA1
-------------------------------------------------------------------------
-function test_sha1 ()
-  local ref_hash = '0a0a9f2a6772942557ab5355d76af442f8f65e01'
-  local hash = utils.sha1 'Hello, World!'
-  return hash == ref_hash
-end
-
--- Pipe
-------------------------------------------------------------------------
-function file_exists (filename)
-  local fh = io.open(filename, 'r')
-  return fh ~= nil and (fh:close() or true)
-end
-
-function warn (...) io.stderr:write(...) end
-
-function os_is_windows ()
-  return package.config:sub(1,1) == '\\'
-end
-
-function test_pipe ()
-  if os_is_windows() then
-    local pipe_result = pandoc.pipe('find', {'hi'}, 'hi')
-    return pipe_result:match("%a+") == 'hi'
-  else
-    local pipe_result = pandoc.pipe('tr', {'a', 'b'}, 'abc')
-    return pipe_result:match("%a+") == 'bbc'
-  end
-end
-
-function test_failing_pipe ()
-  if os_is_windows() then
-    local res, err = pcall(pandoc.pipe, 'find', {'/a'}, 'hi')
-    return not res and
-      err.command == 'find' and
-      err.error_code ~= 0
-  else
-    local res, err = pcall(pandoc.pipe, 'false', {}, 'abc')
-    return not res and
-      err.command == 'false' and
-      err.error_code == 1 and
-      err.output == ''
-  end
-end
-
--- Read
-------------------------------------------------------------------------
-function test_read ()
-  local valid_markdown = '*Hello*, World!\n'
-  local res = pandoc.read(valid_markdown).blocks[1].content
-  return res[1].t == 'Emph' and res[3].t == 'Space' and res[4].t == 'Str'
-end
-
-function test_failing_read ()
-  local res, err = pcall(pandoc.read, 'foo', 'nosuchreader')
-  return not res and err:match 'Unknown reader: nosuchreader'
-end
-
--- Stringify
-------------------------------------------------------------------------
-function test_stringify ()
-  local inline = pandoc.Emph{
-    pandoc.Str 'Cogito',
-    pandoc.Space(),
-    pandoc.Str 'ergo',
-    pandoc.Space(),
-    pandoc.Str 'sum.',
-  }
-  return utils.stringify(inline) == 'Cogito ergo sum.'
-end
-
--- to_roman_numeral
-------------------------------------------------------------------------
-function test_to_roman_numeral ()
-  return utils.to_roman_numeral(1888) == 'MDCCCLXXXVIII'
-    -- calling with a string fails
-    and not pcall(utils.to_roman_numeral, 'not a number')
-end
-
--- normalize_date
-------------------------------------------------------------------------
-function test_normalize_date ()
-  return utils.normalize_date("12/31/2017") == '2017-12-31'
-    and utils.normalize_date("pandoc") == nil
-end
-
--- Return result
-------------------------------------------------------------------------
-function run(fn)
-  return fn() and "OK" or "FAIL"
-end
-
-function Para (el)
-  return {
-    pandoc.Plain{pandoc.Str("blocks_to_inlines: " .. run(test_blocks_to_inlines))},
-    pandoc.Plain{pandoc.Str("hierarchicalize: " .. run(test_hierarchicalize))},
-    pandoc.Plain{pandoc.Str("normalize_date: " .. run(test_normalize_date))},
-    pandoc.Plain{pandoc.Str("pipe: " .. run(test_pipe))},
-    pandoc.Plain{pandoc.Str("failing pipe: " .. run(test_failing_pipe))},
-    pandoc.Plain{pandoc.Str("read: " .. run(test_read))},
-    pandoc.Plain{pandoc.Str("failing read: " .. run(test_failing_read))},
-    pandoc.Plain{pandoc.Str("sha1: " .. run(test_sha1))},
-    pandoc.Plain{pandoc.Str("stringify: " .. run(test_stringify))},
-    pandoc.Plain{pandoc.Str("to_roman_numeral: " .. run(test_to_roman_numeral))},
-  }
-end