tests: add blacklist tests

tris203 · May 6, 2024 · 574d0a6 · 574d0a6
1 parent e35f5a3
commit 574d0a6
Showing 1 changed file with 51 additions and 0 deletions.
diff --git a/tests/precognition/blacklist_spec.lua b/tests/precognition/blacklist_spec.lua
@@ -0,0 +1,51 @@
+local utils = require("precognition.utils")
+---@diagnostic disable-next-line: undefined-field
+local eq = assert.are.same
+
+describe("blacklist buffers", function()
+    it("a regular buffer is not blacklisted", function()
+        local test_buffer = vim.api.nvim_create_buf(true, false)
+        eq(utils.is_blacklisted_buffer(test_buffer), false)
+    end)
+
+    it("hidden buffer is not blacklisted", function()
+        local test_buffer = vim.api.nvim_create_buf(false, false)
+        vim.api.nvim_set_option_value("buftype", "", { buf = test_buffer })
+        eq(utils.is_blacklisted_buffer(test_buffer), false)
+    end)
+
+    it("scratch buffer is blacklisted", function()
+        local test_buffer = vim.api.nvim_create_buf(true, true)
+        eq(utils.is_blacklisted_buffer(test_buffer), true)
+    end)
+
+    it("hidden scratch buffer is blacklisted", function()
+        local test_buffer = vim.api.nvim_create_buf(false, true)
+        vim.api.nvim_set_option_value("buftype", "nofile", { buf = test_buffer })
+        eq(utils.is_blacklisted_buffer(test_buffer), true)
+    end)
+
+    it("nofile buffer is blacklisted", function()
+        local test_buffer = vim.api.nvim_create_buf(false, false)
+        vim.api.nvim_set_option_value("buftype", "nofile", { buf = test_buffer })
+        eq(utils.is_blacklisted_buffer(test_buffer), true)
+    end)
+
+    it("prompt buffer is blacklisted", function()
+        local test_buffer = vim.api.nvim_create_buf(false, false)
+        vim.api.nvim_set_option_value("buftype", "prompt", { buf = test_buffer })
+        eq(utils.is_blacklisted_buffer(test_buffer), true)
+    end)
+
+    it("help buffer is blacklisted", function()
+        local test_buffer = vim.api.nvim_create_buf(false, false)
+        vim.api.nvim_set_option_value("buftype", "help", { buf = test_buffer })
+        eq(utils.is_blacklisted_buffer(test_buffer), true)
+    end)
+
+    it("terminal buffer is blacklisted", function()
+        local test_buffer = vim.api.nvim_create_buf(false, false)
+        vim.api.nvim_open_term(test_buffer, {})
+        eq(utils.is_blacklisted_buffer(test_buffer), true)
+    end)
+end)