71 lines
2.5 KiB
Ruby
71 lines
2.5 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Gitlab::Diff::SuggestionDiff do
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describe '#diff_lines' do
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let(:from_content) do
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<<-BLOB.strip_heredoc
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"tags": ["devel", "development", "nightly"],
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"desktop-file-name-prefix": "(Development) ",
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"finish-args": "foo",
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BLOB
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end
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let(:to_content) do
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<<-BLOB.strip_heredoc
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"buildsystem": "meson",
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"builddir": true,
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"name": "nautilus",
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"bar": "bar",
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BLOB
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end
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let(:suggestion) do
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instance_double(Suggestion, from_line: 12,
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from_content: from_content,
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to_content: to_content)
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end
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subject { described_class.new(suggestion).diff_lines }
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let(:expected_diff_lines) do
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[
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{ old_pos: 12, new_pos: 12, type: "match", text: "@@ -12 +12" },
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{ old_pos: 12, new_pos: 12, type: "old", text: "-\"tags\": [\"devel\", \"development\", \"nightly\"]," },
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{ old_pos: 13, new_pos: 12, type: "old", text: "-\"desktop-file-name-prefix\": \"(Development) \"," },
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{ old_pos: 14, new_pos: 12, type: "old", text: "-\"finish-args\": \"foo\"," },
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{ old_pos: 15, new_pos: 12, type: "new", text: "+\"buildsystem\": \"meson\"," },
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{ old_pos: 15, new_pos: 13, type: "new", text: "+\"builddir\": true," },
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{ old_pos: 15, new_pos: 14, type: "new", text: "+\"name\": \"nautilus\"," },
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{ old_pos: 15, new_pos: 15, type: "new", text: "+\"bar\": \"bar\"," }
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]
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end
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it 'returns diff lines with correct line numbers' do
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diff_lines = subject
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expect(diff_lines).to all(be_a(Gitlab::Diff::Line))
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expected_diff_lines.each_with_index do |expected_line, index|
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expect(diff_lines[index].to_hash).to include(expected_line)
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end
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end
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describe 'when the suggestion is for the last line of a file' do
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it 'returns a correct value if there is no newline at the end of the file' do
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from_content = "One line test"
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to_content = "Successful test!"
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suggestion = instance_double(Suggestion, from_line: 1,
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from_content: from_content,
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to_content: to_content)
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diff_lines = described_class.new(suggestion).diff_lines
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expect(diff_lines.first.text).to eq("-One line test")
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expect(diff_lines.last.text).to eq("+Successful test!")
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end
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end
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end
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end
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