no longer beta

1 files changed, 413 insertions, 0 deletions

diff --git a/test/crossfile/references.lua b/test/crossfile/references.lua
new file mode 100644
index 00000000..66abd4e3
--- /dev/null
+++ b/test/crossfile/references.lua
@@ -0,0 +1,413 @@
+local files = require 'files'
+local furi  = require 'file-uri'
+local core  = require 'core.reference'
+
+rawset(_G, 'TEST', true)
+
+local EXISTS = {}
+
+local function eq(a, b)
+    if a == EXISTS and b ~= nil then
+        return true
+    end
+    local tp1, tp2 = type(a), type(b)
+    if tp1 ~= tp2 then
+        return false
+    end
+    if tp1 == 'table' then
+        local mark = {}
+        for k in pairs(a) do
+            if not eq(a[k], b[k]) then
+                return false
+            end
+            mark[k] = true
+        end
+        for k in pairs(b) do
+            if not mark[k] then
+                return false
+            end
+        end
+        return true
+    end
+    return a == b
+end
+
+local function catch_target(script, sep)
+    local list = {}
+    local cur = 1
+    while true do
+        local start, finish  = script:find(('<%%%s.-%%%s>'):format(sep, sep), cur)
+        if not start then
+            break
+        end
+        list[#list+1] = { start + 2, finish - 2 }
+        cur = finish + 1
+    end
+    local new_script = script:gsub(('<%%%s(.-)%%%s>'):format(sep, sep), '  %1  ')
+    return new_script, list
+end
+
+local function founded(targets, results)
+    if #targets ~= #results then
+        return false
+    end
+    for _, target in ipairs(targets) do
+        for _, result in ipairs(results) do
+            if target[1] == result[1]
+            and target[2] == result[2]
+            and target[3] == result[3]
+            then
+                goto NEXT
+            end
+        end
+        do return false end
+        ::NEXT::
+    end
+    return true
+end
+
+function TEST(datas)
+    files.removeAll()
+
+    local targetList = {}
+    local sourceList
+    local sourceUri
+    for i, data in ipairs(datas) do
+        local uri = furi.encode(data.path)
+        local new, list = catch_target(data.content, '!')
+        if new ~= data.content or data.target then
+            if data.target then
+                targetList[#targetList+1] = {
+                    data.target[1],
+                    data.target[2],
+                    uri,
+                }
+            else
+                for _, position in ipairs(list) do
+                    targetList[#targetList+1] = {
+                        position[1],
+                        position[2],
+                        uri,
+                    }
+                end
+            end
+            data.content = new
+        end
+        new, list = catch_target(data.content, '~')
+        if new ~= data.content then
+            sourceList = list
+            sourceUri = uri
+            data.content = new
+        end
+        new, list = catch_target(data.content, '?')
+        if new ~= data.content then
+            sourceList = list
+            sourceUri = uri
+            data.content = new
+            for _, position in ipairs(list) do
+                targetList[#targetList+1] = {
+                    position[1],
+                    position[2],
+                    uri,
+                }
+            end
+        end
+        files.setText(uri, data.content)
+    end
+
+    local sourcePos = (sourceList[1][1] + sourceList[1][2]) // 2
+    local positions = core(sourceUri, sourcePos)
+    if positions then
+        local result = {}
+        for i, position in ipairs(positions) do
+            result[i] = {
+                position.target.start,
+                position.target.finish,
+                position.uri,
+            }
+        end
+        assert(founded(targetList, result))
+    else
+        assert(#targetList == 0)
+    end
+end
+
+TEST {
+    {
+        path = 'lib.lua',
+        content = [[
+            return <!function ()
+            end!>
+        ]],
+    },
+    {
+        path = 'a.lua',
+        content = [[
+            local <?f?> = require 'lib'
+        ]],
+    },
+}
+
+TEST {
+    {
+        path = 'a.lua',
+        content = [[
+            local <!f!> = require 'lib'
+        ]],
+    },
+    {
+        path = 'lib.lua',
+        content = [[
+            return <~function~> ()
+            end
+        ]],
+        target = {22, 50},
+    },
+}
+
+TEST {
+    {
+        path = 'a.lua',
+        content = [[
+            <!ROOT!> = 1
+        ]],
+    },
+    {
+        path = 'b.lua',
+        content = [[
+            print(<?ROOT?>)
+        ]],
+    },
+}
+
+TEST {
+    {
+        path = 'a.lua',
+        content = [[
+            <?ROOT?> = 1
+        ]],
+    },
+    {
+        path = 'b.lua',
+        content = [[
+            print(<!ROOT!>)
+        ]],
+    },
+}
+
+TEST {
+    {
+        path = 'a.lua',
+        content = [[
+            local m = {}
+            function m.<?func?>()
+            end
+            return m
+        ]],
+    },
+    {
+        path = 'b.lua',
+        content = [[
+            local t = require 'a'
+            t.<!func!>()
+        ]],
+    },
+}
+
+TEST {
+    {
+        path = 'a.lua',
+        content = [[
+            return <?function () end?>
+        ]],
+    },
+    {
+        path = 'b.lua',
+        content = [[
+            local t = require 'a'
+        ]],
+    },
+    {
+        path = 'b.lua',
+        content = [[
+            local t = require 'a'
+        ]],
+    },
+    {
+        path = 'b.lua',
+        content = [[
+            local t = require 'a'
+        ]],
+    },
+    {
+        path = 'b.lua',
+        content = [[
+            local <!t!> = require 'a'
+        ]],
+    },
+}
+
+TEST {
+    {
+        path = 'a.lua',
+        content = [[
+            local f = require 'lib'
+            local <?o?> = f()
+        ]],
+    },
+    {
+        path = 'lib.lua',
+        content = [[
+            return function ()
+                return <!{}!>
+            end
+        ]],
+    },
+}
+
+TEST {
+    {
+        path = 'a.lua',
+        content = [[
+            local function <?f?>()
+            end
+
+            return {
+                <!f!> = <!f!>,
+            }
+        ]]
+    },
+    {
+        path = 'b.lua',
+        content = [[
+            local t = require 'a'
+            local <!f!> = t.<!f!>
+
+            <!f!>()
+
+            return {
+                <!f!> = <!f!>,
+            }
+        ]]
+    }
+}
+
+TEST {
+    {
+        path = 'a.lua',
+        content = [[
+            local function <!f!>()
+            end
+
+            return {
+                <!f!> = <!f!>,
+            }
+        ]]
+    },
+    {
+        path = 'c.lua',
+        content = [[
+            local t = require 'a'
+            local <!f!> = t.<!f!>
+
+            <!f!>()
+
+            return {
+                <!f!> = <!f!>,
+            }
+        ]]
+    },
+    {
+        path = 'b.lua',
+        content = [[
+            local t = require 'a'
+            local <!f!> = t.<!f!>
+
+            <?f?>()
+
+            return {
+                <!f!> = <!f!>,
+            }
+        ]]
+    }
+}
+
+TEST {
+    {
+        path = 'a.lua',
+        content = [[
+            local function <?f?>()
+            end
+
+            return {
+                <!f!> = <!f!>,
+            }
+        ]]
+    },
+    {
+        path = 'b1.lua',
+        content = [[
+            local t = require 'a'
+            t.<!f!>()
+        ]]
+    },
+    {
+        path = 'b2.lua',
+        content = [[
+            local t = require 'a'
+            t.<!f!>()
+        ]]
+    },
+    {
+        path = 'b3.lua',
+        content = [[
+            local t = require 'a'
+            t.<!f!>()
+        ]]
+    },
+    {
+        path = 'b4.lua',
+        content = [[
+            local t = require 'a'
+            t.<!f!>()
+        ]]
+    },
+    {
+        path = 'b5.lua',
+        content = [[
+            local t = require 'a'
+            t.<!f!>()
+        ]]
+    },
+    {
+        path = 'b6.lua',
+        content = [[
+            local t = require 'a'
+            t.<!f!>()
+        ]]
+    },
+    {
+        path = 'b7.lua',
+        content = [[
+            local t = require 'a'
+            t.<!f!>()
+        ]]
+    },
+}
+
+TEST {
+    {
+        path = 'a.lua',
+        content = [[
+            local <?t?> = require 'b'
+            return <!t!>
+        ]]
+    },
+    {
+        path = 'b.lua',
+        content = [[
+            local <!t!> = require 'a'
+            return <!t!>
+        ]]
+    },
+}