resolve #624 `different-requires`

2 files changed, 138 insertions, 0 deletions

diff --git a/test/crossfile/diagnostic.lua b/test/crossfile/diagnostic.lua
new file mode 100644
index 00000000..3d4eb552
--- /dev/null
+++ b/test/crossfile/diagnostic.lua
@@ -0,0 +1,137 @@
+local files    = require 'files'
+local furi     = require 'file-uri'
+local core     = require 'core.diagnostics'
+local config   = require 'config'
+local platform = require 'bee.platform'
+
+config.get 'Lua.diagnostics.neededFileStatus'['deprecated'] = 'Any'
+
+rawset(_G, 'TEST', true)
+
+local function catch_target(script, sep)
+    local list = {}
+    local cur = 1
+    local cut = 0
+    while true do
+        local start, finish  = script:find(('<%%%s.-%%%s>'):format(sep, sep), cur)
+        if not start then
+            break
+        end
+        list[#list+1] = { start - cut, finish - 4 - cut }
+        cur = finish + 1
+        cut = cut + 4
+    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 sourceUri
+    for _, data in ipairs(datas) do
+        local uri = furi.encode(data.path)
+        local new, list = catch_target(data.content, '!')
+        for _, position in ipairs(list) do
+            targetList[#targetList+1] = {
+                position[1],
+                position[2],
+                uri,
+            }
+        end
+        data.content = new
+        files.setText(uri, new)
+    end
+
+    local result = {}
+    for _, data in ipairs(datas) do
+        local uri = furi.encode(data.path)
+        local results = {}
+        core(uri, function (result)
+            for _, res in ipairs(result) do
+                results[#results+1] = res
+            end
+        end)
+        for i, position in ipairs(results) do
+            result[i] = {
+                position.start,
+                position.finish,
+                uri,
+            }
+        end
+    end
+    assert(founded(targetList, result))
+end
+
+TEST {
+    {
+        path = 'f/a.lua',
+        content = '',
+    },
+    {
+        path = 'b.lua',
+        content = 'require "a"',
+    },
+    {
+        path = 'c.lua',
+        content = 'require <!"f.a"!>',
+    },
+}
+
+TEST {
+    {
+        path = 'f/a.lua',
+        content = '',
+    },
+    {
+        path = 'a.lua',
+        content = '',
+    },
+    {
+        path = 'b.lua',
+        content = 'require "a"',
+    },
+    {
+        path = 'c.lua',
+        content = 'require "f.a"',
+    },
+}
+
+TEST {
+    {
+        path = 'a.lua',
+        content = '',
+    },
+    {
+        path = 'f/a.lua',
+        content = '',
+    },
+    {
+        path = 'b.lua',
+        content = 'require "a"',
+    },
+    {
+        path = 'c.lua',
+        content = 'require "f.a"',
+    },
+}
diff --git a/test/crossfile/init.lua b/test/crossfile/init.lua
index a7402815..1ed2a943 100644
--- a/test/crossfile/init.lua
+++ b/test/crossfile/init.lua
@@ -3,3 +3,4 @@ require 'crossfile.references'
 require 'crossfile.allreferences'
 require 'crossfile.hover'
 require 'crossfile.completion'
+require 'crossfile.diagnostic'