Barrett Ruth
045a9044b5
Compares current buffer against any git revision (default HEAD), opens result with full diffs.nvim syntax highlighting. Follows fugitive convention: :Gdiff/:Gvdiff open vertical split, :Ghdiff opens horizontal split.
54 lines
1.7 KiB
Lua
54 lines
1.7 KiB
Lua
require('spec.helpers')
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local git = require('diffs.git')
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describe('git', function()
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describe('get_repo_root', function()
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it('returns repo root for current repo', function()
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local cwd = vim.fn.getcwd()
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local root = git.get_repo_root(cwd .. '/lua/diffs/init.lua')
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assert.is_not_nil(root)
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assert.are.equal(cwd, root)
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end)
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it('returns nil for non-git directory', function()
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local root = git.get_repo_root('/tmp')
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assert.is_nil(root)
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end)
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end)
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describe('get_file_content', function()
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it('returns file content at HEAD', function()
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local cwd = vim.fn.getcwd()
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local content, err = git.get_file_content('HEAD', cwd .. '/lua/diffs/init.lua')
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assert.is_nil(err)
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assert.is_not_nil(content)
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assert.is_true(#content > 0)
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end)
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it('returns error for non-existent file', function()
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local cwd = vim.fn.getcwd()
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local content, err = git.get_file_content('HEAD', cwd .. '/does_not_exist.lua')
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assert.is_nil(content)
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assert.is_not_nil(err)
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end)
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it('returns error for non-git directory', function()
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local content, err = git.get_file_content('HEAD', '/tmp/some_file.txt')
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assert.is_nil(content)
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assert.is_not_nil(err)
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end)
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end)
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describe('get_relative_path', function()
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it('returns relative path within repo', function()
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local cwd = vim.fn.getcwd()
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local rel = git.get_relative_path(cwd .. '/lua/diffs/init.lua')
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assert.are.equal('lua/diffs/init.lua', rel)
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end)
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it('returns nil for non-git directory', function()
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local rel = git.get_relative_path('/tmp/some_file.txt')
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assert.is_nil(rel)
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end)
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end)
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end)
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