test: add pager_contents to subject.parse() specs

Author: stevenxxiu

tests/specs/neogit/lib/git/log_spec.lua

@@ -230,6 +230,67 @@ describe("lib.git.log.parse", function()
             " ",
             " ---@param selection Selection",
           },
+          pager_contents = {
+            {
+              " ---@param first_line number",
+              " ---@param last_line number",
+              " ---@param partial boolean",
+              "----@return SelectedHunk[],string[]",
+              "+---@return SelectedHunk[]",
+              " function M.get_item_hunks(item, first_line, last_line, partial)",
+              "   if item.folded or item.hunks == nil then",
+              "-    return {}, {}",
+              "+    return {}",
+              "   end",
+              " ",
+              "   local hunks = {}",
+              "-  local lines = {}",
+              " ",
+              "   for _, h in ipairs(item.hunks) do",
+              "-    -- Transform to be relative to the current item/file",
+              "-    local first_line = first_line - item.first",
+              "-    local last_line = last_line - item.first",
+              "-",
+              "-    if h.diff_from <= last_line and h.diff_to >= first_line then",
+              "-      -- Relative to the hunk",
+              "+    if h.first <= last_line and h.last >= first_line then",
+              "       local from, to",
+              "+",
+              "       if partial then",
+              "-        from = h.diff_from + math.max(first_line - h.diff_from, 0)",
+              "-        to = math.min(last_line, h.diff_to)",
+              "+        local length = last_line - first_line",
+              "+        from = h.diff_from + math.max((first_line - item.first) - h.diff_from, 0)",
+              "+        to = from + length",
+              "       else",
+              "         from = h.diff_from + 1",
+              "         to = h.diff_to",
+              "       end",
+              " ",
+              "       local hunk_lines = {}",
+              "-",
+              "       for i = from, to do",
+              "         table.insert(hunk_lines, item.diff.lines[i])",
+              "       end",
+            },
+            {
+              "       setmetatable(o, o)",
+              " ",
+              "       table.insert(hunks, o)",
+              "-",
+              "-      for i = from, to do",
+              "-        table.insert(lines, item.diff.lines[i + h.diff_from])",
+              "-      end",
+              "     end",
+              "   end",
+              " ",
+              "-  return hunks, lines",
+              "+  return hunks",
+              " end",
+              " ",
+              " ---@param selection Selection",
+            },
+          },
           stats = {
             additions = 0,
             deletions = 0,
@@ -317,6 +378,19 @@ describe("lib.git.log.parse", function()
             ' of this software and associated documentation files (the "Software"), to deal',
             " in the Software without restriction, including without limitation the rights",
           },
+          pager_contents = {
+            {
+              " MIT License",
+              " ",
+              "+hello",
+              " Copyright (c) 2020 TimUntersberger",
+              " ",
+              "+world",
+              " Permission is hereby granted, free of charge, to any person obtaining a copy",
+              ' of this software and associated documentation files (the "Software"), to deal',
+              " in the Software without restriction, including without limitation the rights",
+            },
+          },
           stats = {
             additions = 0,
             deletions = 0,