1 files changed, 101 insertions, 0 deletions
diff --git a/test/tclient/tests/change-workspace-folder.lua b/test/tclient/tests/change-workspace-folder.lua
new file mode 100644
index 00000000..abd385cb
--- /dev/null
+++ b/test/tclient/tests/change-workspace-folder.lua
@@ -0,0 +1,101 @@
+local lclient = require 'lclient'
+local fs      = require 'bee.filesystem'
+local util    = require 'utility'
+local furi    = require 'file-uri'
+local ws      = require 'workspace'
+local files   = require 'files'
+local scope   = require 'workspace.scope'
+
+local rootPath = LOGPATH .. '/change-workspace-folder'
+local rootUri  = furi.encode(rootPath)
+
+for _, name in ipairs { 'ws1', 'ws2', 'ws3' } do
+    fs.create_directories(fs.path(rootPath .. '/' .. name))
+    util.saveFile(rootPath .. '/' .. name .. '/test.lua', '')
+end
+
+---@async
+lclient():start(function (client)
+    client:registerFakers()
+
+    client:initialize {
+        rootPath = rootPath,
+        rootUri = rootUri,
+        workspaceFolders = {
+            {
+                name = 'ws1',
+                uri = rootUri .. '/ws1',
+            },
+        }
+    }
+
+    ws.awaitReady(rootUri .. '/ws1')
+    assert(files.getState(rootUri .. '/ws1/test.lua') ~= nil)
+    assert(files.getState(rootUri .. '/ws2/test.lua') == nil)
+    assert(files.getState(rootUri .. '/ws3/test.lua') == nil)
+
+    client:notify('workspace/didChangeWorkspaceFolders', {
+        event = {
+            added = {
+                {
+                    name = 'ws2',
+                    uri = rootUri .. '/ws2',
+                },
+            },
+            removed = {},
+        },
+    })
+
+    ws.awaitReady(rootUri .. '/ws2')
+    assert(files.getState(rootUri .. '/ws1/test.lua') ~= nil)
+    assert(files.getState(rootUri .. '/ws2/test.lua') ~= nil)
+    assert(files.getState(rootUri .. '/ws3/test.lua') == nil)
+
+    client:notify('workspace/didChangeWorkspaceFolders', {
+        event = {
+            added = {
+                {
+                    name = 'ws3',
+                    uri = rootUri .. '/ws3',
+                },
+            },
+            removed = {},
+        },
+    })
+    ws.awaitReady(rootUri .. '/ws3')
+    assert(files.getState(rootUri .. '/ws1/test.lua') ~= nil)
+    assert(files.getState(rootUri .. '/ws2/test.lua') ~= nil)
+    assert(files.getState(rootUri .. '/ws3/test.lua') ~= nil)
+
+    client:notify('workspace/didChangeWorkspaceFolders', {
+        event = {
+            added = {},
+            removed = {
+                {
+                    name = 'ws2',
+                    uri = rootUri .. '/ws2',
+                },
+            },
+        },
+    })
+
+    assert(files.getState(rootUri .. '/ws1/test.lua') ~= nil)
+    assert(files.getState(rootUri .. '/ws2/test.lua') == nil)
+    assert(files.getState(rootUri .. '/ws3/test.lua') ~= nil)
+
+    client:notify('workspace/didChangeWorkspaceFolders', {
+        event = {
+            added = {},
+            removed = {
+                {
+                    name = 'ws1',
+                    uri = rootUri .. '/ws1',
+                },
+            },
+        },
+    })
+
+    assert(files.getState(rootUri .. '/ws1/test.lua') == nil)
+    assert(files.getState(rootUri .. '/ws2/test.lua') == nil)
+    assert(files.getState(rootUri .. '/ws3/test.lua') ~= nil)
+end)