127 lines
3.0 KiB
Lua
127 lines
3.0 KiB
Lua
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local config = require("watchexec.config")
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local stub = require("luassert.stub")
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describe("watchexec config", function()
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after_each(function()
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config.reset()
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end)
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describe("defaults", function()
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it("returns default values before setup", function()
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local cfg = config.get()
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assert.equals("watchexec", cfg.watchexec.bin)
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assert.same({}, cfg.watchexec.args)
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assert.equals("float", cfg.window.type)
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assert.equals("below", cfg.window.split)
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assert.equals(12, cfg.window.size)
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assert.is_true(cfg.auto_scroll)
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assert.equals(5000, cfg.max_lines)
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end)
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end)
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describe("setup()", function()
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it("merges user options over defaults", function()
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config.setup({
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auto_scroll = false,
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watchexec = { args = { "-e", "py" } },
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})
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local cfg = config.get()
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assert.is_false(cfg.auto_scroll)
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assert.same({ "-e", "py" }, cfg.watchexec.args)
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assert.equals("watchexec", cfg.watchexec.bin)
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end)
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it("returns without changes when opts is nil", function()
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config.setup(nil)
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local cfg = config.get()
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assert.equals("watchexec", cfg.watchexec.bin)
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end)
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it("finds watchexec binary via PATH", function()
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local exec_stub = stub(vim.fn, "executable", function(name)
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if name == "watchexec" then
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return 1
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end
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return 0
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end)
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config.setup({})
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local cfg = config.get()
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assert.equals("watchexec", cfg.watchexec.bin)
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exec_stub:revert()
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end)
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it("falls back to candidate paths when not in PATH", function()
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local exec_stub = stub(vim.fn, "executable", function(name)
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return 0
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end)
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local expand_stub = stub(vim.fn, "expand", function(name)
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if name == "~" then
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return "/home/user"
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end
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return ""
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end)
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local has_stub = stub(vim.fn, "has", function(name)
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return 0
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end)
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config.setup({})
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local cfg = config.get()
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assert.is_nil(cfg.watchexec.bin)
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exec_stub:revert()
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expand_stub:revert()
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has_stub:revert()
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end)
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it("notifies when binary is not found", function()
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local exec_stub = stub(vim.fn, "executable", function()
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return 0
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end)
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local has_stub = stub(vim.fn, "has", function()
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return 0
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end)
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local expand_stub = stub(vim.fn, "expand", function()
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return "/home/user"
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end)
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local notify_stub = stub(vim, "notify")
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config.setup({})
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assert
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.stub(notify_stub)
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.was_called_with("watchexec.nvim: could not find watchexec binary. Set opts.watchexec.bin in your config.", vim.log.levels.WARN)
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exec_stub:revert()
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has_stub:revert()
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expand_stub:revert()
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notify_stub:revert()
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end)
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end)
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describe("get()", function()
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it("returns the current config table", function()
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config.setup({ max_lines = 100 })
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local cfg = config.get()
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assert.equals(100, cfg.max_lines)
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end)
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end)
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end)
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