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110 lines
2.8 KiB
Lua
110 lines
2.8 KiB
Lua
local helpers = require('test.functional.helpers')(after_each)
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local clear = helpers.clear
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local insert = helpers.insert
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local dedent = helpers.dedent
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local eq = helpers.eq
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local exec_lua = helpers.exec_lua
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local feed = helpers.feed
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describe('vim.treesitter.inspect_tree', function()
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before_each(clear)
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local expect_tree = function(x)
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local expected = vim.split(vim.trim(dedent(x)), '\n')
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local actual = helpers.buf_lines(0) ---@type string[]
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eq(expected, actual)
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end
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it('working', function()
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insert([[
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print()
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]])
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exec_lua([[
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vim.treesitter.start(0, 'lua')
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vim.treesitter.inspect_tree()
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]])
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expect_tree [[
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(function_call ; [0, 0] - [0, 7]
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name: (identifier) ; [0, 0] - [0, 5]
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arguments: (arguments)) ; [0, 5] - [0, 7]
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]]
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end)
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it('can toggle to show anonymous nodes', function()
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insert([[
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print()
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]])
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exec_lua([[
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vim.treesitter.start(0, 'lua')
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vim.treesitter.inspect_tree()
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]])
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feed('a')
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expect_tree [[
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(function_call ; [0, 0] - [0, 7]
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name: (identifier) ; [0, 0] - [0, 5]
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arguments: (arguments ; [0, 5] - [0, 7]
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"(" ; [0, 5] - [0, 6]
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")")) ; [0, 6] - [0, 7]
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]]
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end)
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it('works for injected trees', function()
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insert([[
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```lua
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return
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```
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]])
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exec_lua([[
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vim.treesitter.start(0, 'markdown')
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vim.treesitter.get_parser():parse()
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vim.treesitter.inspect_tree()
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]])
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expect_tree [[
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(section ; [0, 0] - [4, 0]
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(fenced_code_block ; [0, 0] - [3, 0]
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(fenced_code_block_delimiter) ; [0, 0] - [0, 3]
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(info_string ; [0, 3] - [0, 6]
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(language)) ; [0, 3] - [0, 6]
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(block_continuation) ; [1, 0] - [1, 0]
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(code_fence_content ; [1, 0] - [2, 0]
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(return_statement) ; [1, 0] - [1, 6]
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(block_continuation)) ; [2, 0] - [2, 0]
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(fenced_code_block_delimiter))) ; [2, 0] - [2, 3]
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]]
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end)
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it('can toggle to show languages', function()
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insert([[
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```lua
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return
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```
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]])
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exec_lua([[
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vim.treesitter.start(0, 'markdown')
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vim.treesitter.get_parser():parse()
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vim.treesitter.inspect_tree()
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]])
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feed('I')
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expect_tree [[
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(section ; [0, 0] - [4, 0] markdown
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(fenced_code_block ; [0, 0] - [3, 0] markdown
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(fenced_code_block_delimiter) ; [0, 0] - [0, 3] markdown
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(info_string ; [0, 3] - [0, 6] markdown
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(language)) ; [0, 3] - [0, 6] markdown
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(block_continuation) ; [1, 0] - [1, 0] markdown
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(code_fence_content ; [1, 0] - [2, 0] markdown
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(return_statement) ; [1, 0] - [1, 6] lua
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(block_continuation)) ; [2, 0] - [2, 0] markdown
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(fenced_code_block_delimiter))) ; [2, 0] - [2, 3] markdown
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]]
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end)
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end)
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