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fix(file): show files added since the diffed revision as empty instead of erroring (#130)

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Co-authored-by: Roman Konoval <roman@jiko.io>
This commit is contained in:
Roman Konoval
2026-06-23 09:52:02 +02:00
committed by GitHub
co-authored by Roman Konoval
parent cffc74128a
commit ca6d751de6
5 changed files with 79 additions and 13 deletions
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tests/run_tests.lua
+57
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@@ -793,6 +793,63 @@ run_test("decode: roundtrip reproduces the bytes exactly", function()
end
end)
print("\n=== Running get_file_content tests ===\n")
run_test("get_file_content: reads existing file content", function()
local runner = require("jj.core.runner")
local original = runner.execute_command_raw
runner.execute_command_raw = function()
return "a\nb\n", true, ""
end
local ok_test, err = pcall(function()
local lines, had_eol, ok, _, absent = jj_file.get_file_content("abc123", "src/file.py")
assert_table_equals({ "a", "b" }, lines)
assert_equals(true, had_eol)
assert_equals(true, ok)
assert_equals(false, absent)
end)
runner.execute_command_raw = original
if not ok_test then
error(err)
end
end)
run_test("get_file_content: absent path in revision reports absent (not a read error)", function()
local runner = require("jj.core.runner")
local original = runner.execute_command_raw
runner.execute_command_raw = function()
return nil, false, "Error: No such path: src/new_file.py\n"
end
local ok_test, err = pcall(function()
local lines, had_eol, ok, _, absent = jj_file.get_file_content("abc123", "src/new_file.py")
assert_table_equals({}, lines)
assert_equals(false, had_eol)
assert_equals(false, ok)
assert_equals(true, absent)
end)
runner.execute_command_raw = original
if not ok_test then
error(err)
end
end)
run_test("get_file_content: genuine read error returns failure without absent", function()
local runner = require("jj.core.runner")
local original = runner.execute_command_raw
runner.execute_command_raw = function()
return nil, false, "Error: Revision `nope` doesn't exist\n"
end
local ok_test, err = pcall(function()
local _, _, ok, _, absent = jj_file.get_file_content("nope", "src/file.py")
assert_equals(false, ok)
assert_equals(false, absent)
end)
runner.execute_command_raw = original
if not ok_test then
error(err)
end
end)
-- Print summary
print(string.format("\n=== Test Summary ==="))
print(string.format("Passed: %d", tests_passed))