test: add input tests

lua/input/init.lua

@@ -64,7 +64,7 @@ local function input(opts, on_confirm)
     vim.fn.prompt_setinterrupt(bufnr, cancel)
 
     vim.api.nvim_win_call(winid, function()
-        vim.api.nvim_put({ default }, "", true, false)
+        vim.api.nvim_buf_set_text(bufnr, 0, icon_end_col, 0, icon_end_col, { default })
         vim.cmd.startinsert()
     end)
     vim.api.nvim_win_set_cursor(winid, { 1, #default + icon_end_col })
@@ -91,7 +91,7 @@ local function input(opts, on_confirm)
         buffer = bufnr,
         nested = true,
         once = true,
-        callback = cancel,
+        callback = close,
     })
 
     vim.api.nvim_create_autocmd("CursorMoved", {

neovim.yml

@@ -19,6 +19,9 @@ globals:
   before_each:
     args:
       - type: function
+  after_each:
+    args:
+      - type: function
   assert.equal:
     args:
       - type: any

tests/input_spec.lua

@@ -0,0 +1,101 @@
+describe("Input", function()
+    local input = require "input"
+    input.setup()
+
+    ---@param keys string
+    local function feedkeys(keys)
+        vim.api.nvim_feedkeys(vim.keycode(keys), "xt", false)
+    end
+
+    local result = nil
+
+    before_each(function()
+        result = nil
+    end)
+
+    after_each(function()
+        for _, winid in ipairs(vim.api.nvim_list_wins()) do
+            if vim.api.nvim_win_get_config(winid).relative ~= "" then
+                vim.api.nvim_win_close(winid, true)
+            end
+        end
+    end)
+
+    it("should display prompt icon and default content", function()
+        local config = require "input.config"
+
+        vim.ui.input({ prompt = "Enter value:", default = "default_content" }, function() end)
+
+        local bufnr = vim.api.nvim_get_current_buf()
+        local prompt = vim.fn.prompt_getprompt(bufnr)
+        local content = vim.fn.prompt_getinput(bufnr)
+
+        assert.equal((" %s "):format(config.icon), prompt)
+        assert.equal("default_content", content)
+    end)
+
+    it("should accept new content with <CR> in insert mode", function()
+        vim.ui.input({ prompt = "Enter value:" }, function(content)
+            result = content
+        end)
+
+        feedkeys "inew_content<cr>"
+
+        assert.equal("new_content", result)
+    end)
+
+    it("should accept new content with <CR> in normal mode", function()
+        vim.ui.input({ prompt = "Enter value:" }, function(content)
+            result = content
+        end)
+
+        feedkeys "inew_content<esc><cr>"
+
+        assert.equal("new_content", result)
+    end)
+
+    it("should abort with <C-c> in insert mode", function()
+        vim.ui.input({ prompt = "Enter value:" }, function(content)
+            result = content
+        end)
+
+        local winid = vim.api.nvim_get_current_win()
+
+        assert.is_true(vim.api.nvim_win_is_valid(winid))
+
+        feedkeys "i<C-c>"
+
+        assert.equal(nil, result)
+        assert.is_false(vim.api.nvim_win_is_valid(winid))
+    end)
+
+    it("should abort with q in normal mode", function()
+        vim.ui.input({ prompt = "Enter value:" }, function(content)
+            result = content
+        end)
+
+        local winid = vim.api.nvim_get_current_win()
+
+        assert.is_true(vim.api.nvim_win_is_valid(winid))
+
+        feedkeys "q"
+
+        assert.equal(nil, result)
+        assert.is_false(vim.api.nvim_win_is_valid(winid))
+    end)
+
+    it("should abort with Escape in normal mode", function()
+        vim.ui.input({ prompt = "Enter value:" }, function(content)
+            result = content
+        end)
+
+        local winid = vim.api.nvim_get_current_win()
+
+        assert.is_true(vim.api.nvim_win_is_valid(winid))
+
+        feedkeys "<esc>"
+
+        assert.equal(nil, result)
+        assert.is_false(vim.api.nvim_win_is_valid(winid))
+    end)
+end)