mirror of
https://github.com/zoriya/jj.nvim.git
synced 2026-08-05 10:46:08 +00:00
fix: Improve the parser and add test to handle edge cases (#42)
This commit is contained in:
Nicolas GB
Executable
+265
@@ -0,0 +1,265 @@
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#!/usr/bin/env -S nvim -l
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-- Simple test runner using Neovim's built-in features
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-- Run with: nvim -l tests/run_tests.lua
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-- Add lua directory to package path
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package.path = package.path .. ";lua/?.lua;lua/?/init.lua"
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-- Load the parser module
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local parser = require("jj.core.parser")
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local tests_passed = 0
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local tests_failed = 0
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local failures = {}
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local function assert_equals(expected, actual, msg)
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if expected ~= actual then
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error(
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string.format("%s\nExpected: %s\nGot: %s", msg or "Assertion failed", tostring(expected), tostring(actual))
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)
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end
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end
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local function assert_is_nil(value, msg)
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if value ~= nil then
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error(string.format("%s\nExpected: nil\nGot: %s", msg or "Assertion failed", tostring(value)))
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end
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end
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local function run_test(name, test_fn)
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local status, err = pcall(test_fn)
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if status then
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tests_passed = tests_passed + 1
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print(string.format("✓ %s", name))
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else
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tests_failed = tests_failed + 1
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print(string.format("✗ %s", name))
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table.insert(failures, { name = name, error = err })
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end
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end
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print("\n=== Running parser tests ===\n")
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-- Test cases
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run_test("parses simple diamond symbol", function()
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local line = "◆ abc123 my commit message"
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assert_equals("abc123", parser.get_rev_from_log_line(line))
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end)
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run_test("parses simple circle symbol", function()
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local line = "○ def456 another commit"
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assert_equals("def456", parser.get_rev_from_log_line(line))
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end)
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run_test("parses simple @ symbol", function()
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local line = "@ def456 another commit"
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assert_equals("def456", parser.get_rev_from_log_line(line))
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end)
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run_test("parses conflict symbol", function()
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local line = "× ghi789 conflicted commit"
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assert_equals("ghi789", parser.get_rev_from_log_line(line))
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end)
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run_test("parses with leading whitespace", function()
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local line = " ◆ jkl012 indented commit"
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assert_equals("jkl012", parser.get_rev_from_log_line(line))
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end)
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run_test("parses single branch with box drawing", function()
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local line = "│ ○ mno345 commit on branch"
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assert_equals("mno345", parser.get_rev_from_log_line(line))
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end)
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run_test("parses multiple branches", function()
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local line = "│ │ ◆ pqr678 commit with multiple branches"
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assert_equals("pqr678", parser.get_rev_from_log_line(line))
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end)
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run_test("parses complex graph with connectors", function()
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local line = "├─○ stu901 commit after merge"
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assert_equals("stu901", parser.get_rev_from_log_line(line))
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end)
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run_test("parses graph with multiple box chars", function()
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local line = "│ ├─◆ vwx234 complex branch"
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assert_equals("vwx234", parser.get_rev_from_log_line(line))
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end)
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run_test("parses ASCII @ symbol", function()
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local line = "@ yza567 current working copy"
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assert_equals("yza567", parser.get_rev_from_log_line(line))
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end)
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run_test("parses ASCII * symbol (git-style)", function()
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local line = "* bcd890 git style commit"
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assert_equals("bcd890", parser.get_rev_from_log_line(line))
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end)
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run_test("parses ASCII graph with pipe", function()
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local line = "| * efg123 ascii branch"
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assert_equals("efg123", parser.get_rev_from_log_line(line))
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end)
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run_test("parses mixed ASCII graph", function()
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local line = "|\\ @ hij456 merge commit"
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assert_equals("hij456", parser.get_rev_from_log_line(line))
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end)
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run_test("parses @ not at top", function()
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local line = "│ @ klm789 current change in middle"
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assert_equals("klm789", parser.get_rev_from_log_line(line))
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end)
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run_test("parses @ with multiple branches", function()
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local line = "│ │ @ nop012 working copy on branch"
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assert_equals("nop012", parser.get_rev_from_log_line(line))
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end)
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run_test("parses @ after merge connector", function()
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local line = "├─@ qrs345 working copy after merge"
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assert_equals("qrs345", parser.get_rev_from_log_line(line))
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end)
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run_test("parses with various box drawing characters", function()
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local line = "╭─╮ ○ tuv678 fancy box"
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assert_equals("tuv678", parser.get_rev_from_log_line(line))
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end)
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run_test("parses deeply nested branches", function()
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local line = "│ │ │ │ ◆ wxy901 deeply nested"
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assert_equals("wxy901", parser.get_rev_from_log_line(line))
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end)
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run_test("parses revision with numbers and letters", function()
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local line = "◆ abc123def456 mixed alphanumeric"
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assert_equals("abc123def456", parser.get_rev_from_log_line(line))
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end)
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run_test("stops at first non-alphanumeric after revision", function()
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local line = "○ xyz789 this is the message"
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assert_equals("xyz789", parser.get_rev_from_log_line(line))
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end)
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run_test("parses with different line connector styles", function()
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local line = "┼─┤ ◆ zab234 cross connector"
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assert_equals("zab234", parser.get_rev_from_log_line(line))
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end)
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run_test("parses with curve connectors", function()
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local line = "╰─○ cde567 curve connector"
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assert_equals("cde567", parser.get_rev_from_log_line(line))
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end)
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run_test("parses with double line vertical ┃", function()
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local line = "┃ ◆ fgh890 double line vertical"
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assert_equals("fgh890", parser.get_rev_from_log_line(line))
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end)
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run_test("parses with light triple dash vertical ┆", function()
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local line = "┆ ○ ijk123 light triple dash"
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assert_equals("ijk123", parser.get_rev_from_log_line(line))
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end)
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run_test("parses with heavy triple dash vertical ┇", function()
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local line = "┇ ◆ lmn456 heavy triple dash"
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assert_equals("lmn456", parser.get_rev_from_log_line(line))
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end)
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run_test("parses with light quadruple dash vertical ┊", function()
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local line = "┊ ○ opq789 light quadruple dash"
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assert_equals("opq789", parser.get_rev_from_log_line(line))
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end)
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run_test("parses with heavy quadruple dash vertical ┋", function()
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local line = "┋ ◆ rst012 heavy quadruple dash"
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assert_equals("rst012", parser.get_rev_from_log_line(line))
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end)
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run_test("parses with top-left corner ┌", function()
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local line = "┌─○ uvw345 top left corner"
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assert_equals("uvw345", parser.get_rev_from_log_line(line))
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end)
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run_test("parses with top-right corner ┐", function()
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local line = "┐ ◆ xyz678 top right corner"
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assert_equals("xyz678", parser.get_rev_from_log_line(line))
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end)
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run_test("parses with bottom-left corner └", function()
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local line = "└─○ abc901 bottom left corner"
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assert_equals("abc901", parser.get_rev_from_log_line(line))
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end)
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run_test("parses with bottom-right corner ┘", function()
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local line = "┘ ◆ def234 bottom right corner"
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assert_equals("def234", parser.get_rev_from_log_line(line))
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end)
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run_test("parses with left tee ├", function()
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local line = "├ ○ ghi567 left tee"
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assert_equals("ghi567", parser.get_rev_from_log_line(line))
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end)
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run_test("parses with right tee ┤", function()
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local line = "┤ ◆ jkl890 right tee"
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assert_equals("jkl890", parser.get_rev_from_log_line(line))
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end)
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run_test("parses with top tee ┬", function()
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local line = "┬─○ mno123 top tee"
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assert_equals("mno123", parser.get_rev_from_log_line(line))
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end)
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run_test("parses with bottom tee ┴", function()
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local line = "┴─◆ pqr456 bottom tee"
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assert_equals("pqr456", parser.get_rev_from_log_line(line))
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end)
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run_test("parses with cross ┼", function()
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local line = "┼ ○ stu789 cross"
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assert_equals("stu789", parser.get_rev_from_log_line(line))
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end)
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run_test("parses with mixed special box chars", function()
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local line = "┃ ┆ ┇ ○ vwx012 mixed special"
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assert_equals("vwx012", parser.get_rev_from_log_line(line))
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end)
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run_test("parses with rounded corners", function()
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local line = "╭─╮ ╰─╯ ◆ yza345 rounded corners"
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assert_equals("yza345", parser.get_rev_from_log_line(line))
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end)
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run_test("returns nil for lines without revision", function()
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local line = "This is just a description line"
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assert_is_nil(parser.get_rev_from_log_line(line))
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end)
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run_test("returns nil for empty line", function()
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local line = ""
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assert_is_nil(parser.get_rev_from_log_line(line))
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end)
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run_test("returns nil for only graph characters", function()
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local line = "│ │ ├─"
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assert_is_nil(parser.get_rev_from_log_line(line))
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end)
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-- Print summary
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print(string.format("\n=== Test Summary ==="))
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print(string.format("Passed: %d", tests_passed))
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print(string.format("Failed: %d", tests_failed))
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if tests_failed > 0 then
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print("\n=== Failures ===")
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for _, failure in ipairs(failures) do
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print(string.format("\n%s:", failure.name))
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print(string.format(" %s", failure.error))
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end
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os.exit(1)
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else
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print("\n✓ All tests passed!")
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os.exit(0)
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end
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