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local config = require "telescope.config"
local resolve = require "telescope.config.resolve"
local layout_strats = require "telescope.pickers.layout_strategies"
local validate_layout_config = layout_strats._validate_layout_config
local eq = assert.are.same
describe("layout_strategies", function()
it("should have validator", function()
assert(validate_layout_config, "Has validator")
end)
local test_height = function(should, output, input, opts)
opts = opts or {}
local max_columns, max_lines = opts.max_columns or 100, opts.max_lines or 100
it(should, function()
local layout_config = validate_layout_config("horizontal", { height = true }, { height = input })
eq(output, resolve.resolve_height(layout_config.height)({}, max_columns, max_lines))
end)
end
test_height("should handle numbers", 10, 10)
test_height("should handle percentage: 100", 10, 0.1, { max_lines = 100 })
test_height("should handle percentage: 110", 11, 0.1, { max_lines = 110 })
test_height("should call functions: simple", 5, function()
return 5
end)
test_height("should call functions: percentage", 15, function(_, _, lines)
return 0.1 * lines
end, {
max_lines = 150,
})
local test_defaults_key = function(should, key, strat, output, ours, theirs, override)
ours = ours or {}
theirs = theirs or {}
override = override or {}
it(should, function()
config.clear_defaults()
config.set_defaults({ layout_config = theirs }, { layout_config = { ours, "description" } })
local layout_config = validate_layout_config(strat, layout_strats._configurations[strat], override)
eq(output, layout_config[key])
end)
end
test_defaults_key(
"should use ours if theirs and override don't give the key",
"height",
"horizontal",
50,
{ height = 50 },
{ width = 100 },
{ width = 120 }
)
test_defaults_key(
"should use ours if theirs and override don't give the key for this strategy",
"height",
"horizontal",
50,
{ height = 50 },
{ vertical = { height = 100 } },
{ vertical = { height = 120 } }
)
test_defaults_key(
"should use theirs if override doesn't give the key",
"height",
"horizontal",
100,
{ height = 50 },
{ height = 100 },
{ width = 120 }
)
test_defaults_key(
"should use override if key given",
"height",
"horizontal",
120,
{ height = 50 },
{ height = 100 },
{ height = 120 }
)
test_defaults_key(
"should use override if key given for this strategy",
"height",
"horizontal",
120,
{ height = 50 },
{ height = 100 },
{ horizontal = { height = 120 } }
)
test_defaults_key(
"should use theirs if override doesn't give key (even if ours has strategy specific)",
"height",
"horizontal",
100,
{ horizontal = { height = 50 } },
{ height = 100 },
{ width = 120 }
)
test_defaults_key(
"should use override (even if ours has strategy specific)",
"height",
"horizontal",
120,
{ horizontal = { height = 50 } },
{ height = 100 },
{ height = 120 }
)
test_defaults_key(
"should use override (even if theirs has strategy specific)",
"height",
"horizontal",
120,
{ height = 50 },
{ horizontal = { height = 100 } },
{ height = 120 }
)
test_defaults_key(
"should use override (even if ours and theirs have strategy specific)",
"height",
"horizontal",
120,
{ horizontal = { height = 50 } },
{ horizontal = { height = 100 } },
{ height = 120 }
)
test_defaults_key(
"should handle user config overriding a table with a number",
"height",
"horizontal",
120,
{ height = { padding = 5 } },
{ height = 120 },
{}
)
test_defaults_key(
"should handle user oneshot overriding a table with a number",
"height",
"horizontal",
120,
{},
{ height = { padding = 5 } },
{ height = 120 }
)
end)
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