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-rw-r--r--spec/helpers/diff_helper_spec.rb122
1 files changed, 20 insertions, 102 deletions
diff --git a/spec/helpers/diff_helper_spec.rb b/spec/helpers/diff_helper_spec.rb
index 7c96a74e581..982c113e84b 100644
--- a/spec/helpers/diff_helper_spec.rb
+++ b/spec/helpers/diff_helper_spec.rb
@@ -4,10 +4,12 @@ describe DiffHelper do
include RepoHelpers
let(:project) { create(:project) }
+ let(:repository) { project.repository }
let(:commit) { project.commit(sample_commit.id) }
let(:diffs) { commit.diffs }
let(:diff) { diffs.first }
- let(:diff_file) { Gitlab::Diff::File.new(diff) }
+ let(:diff_refs) { [commit.parent, commit] }
+ let(:diff_file) { Gitlab::Diff::File.new(diff, diff_refs) }
describe 'diff_hard_limit_enabled?' do
it 'should return true if param is provided' do
@@ -20,79 +22,14 @@ describe DiffHelper do
end
end
- describe 'allowed_diff_size' do
+ describe 'diff_options' do
it 'should return hard limit for a diff if force diff is true' do
allow(controller).to receive(:params) { { force_show_diff: true } }
- expect(allowed_diff_size).to eq(1000)
+ expect(diff_options).to include(Commit.max_diff_options)
end
it 'should return safe limit for a diff if force diff is false' do
- expect(allowed_diff_size).to eq(100)
- end
- end
-
- describe 'allowed_diff_lines' do
- it 'should return hard limit for number of lines in a diff if force diff is true' do
- allow(controller).to receive(:params) { { force_show_diff: true } }
- expect(allowed_diff_lines).to eq(50000)
- end
-
- it 'should return safe limit for numbers of lines a diff if force diff is false' do
- expect(allowed_diff_lines).to eq(5000)
- end
- end
-
- describe 'safe_diff_files' do
- it 'should return all files from a commit that is smaller than safe limits' do
- expect(safe_diff_files(diffs).length).to eq(2)
- end
-
- it 'should return only the first file if the diff line count in the 2nd file takes the total beyond safe limits' do
- allow(diffs[1].diff).to receive(:lines).and_return([""] * 4999) #simulate 4999 lines
- expect(safe_diff_files(diffs).length).to eq(1)
- end
-
- it 'should return all files from a commit that is beyond safe limit for numbers of lines if force diff is true' do
- allow(controller).to receive(:params) { { force_show_diff: true } }
- allow(diffs[1].diff).to receive(:lines).and_return([""] * 4999) #simulate 4999 lines
- expect(safe_diff_files(diffs).length).to eq(2)
- end
-
- it 'should return only the first file if the diff line count in the 2nd file takes the total beyond hard limits' do
- allow(controller).to receive(:params) { { force_show_diff: true } }
- allow(diffs[1].diff).to receive(:lines).and_return([""] * 49999) #simulate 49999 lines
- expect(safe_diff_files(diffs).length).to eq(1)
- end
-
- it 'should return only a safe number of file diffs if a commit touches more files than the safe limits' do
- large_diffs = diffs * 100 #simulate 200 diffs
- expect(safe_diff_files(large_diffs).length).to eq(100)
- end
-
- it 'should return all file diffs if a commit touches more files than the safe limits but force diff is true' do
- allow(controller).to receive(:params) { { force_show_diff: true } }
- large_diffs = diffs * 100 #simulate 200 diffs
- expect(safe_diff_files(large_diffs).length).to eq(200)
- end
-
- it 'should return a limited file diffs if a commit touches more files than the hard limits and force diff is true' do
- allow(controller).to receive(:params) { { force_show_diff: true } }
- very_large_diffs = diffs * 1000 #simulate 2000 diffs
- expect(safe_diff_files(very_large_diffs).length).to eq(1000)
- end
- end
-
- describe 'parallel_diff' do
- it 'should return an array of arrays containing the parsed diff' do
- expect(parallel_diff(diff_file, 0)).
- to match_array(parallel_diff_result_array)
- end
- end
-
- describe 'generate_line_code' do
- it 'should generate correct line code' do
- expect(generate_line_code(diff_file.file_path, diff_file.diff_lines.first)).
- to eq('2f6fcd96b88b36ce98c38da085c795a27d92a3dd_6_6')
+ expect(diff_options).not_to include(:max_lines, :max_files)
end
end
@@ -116,8 +53,7 @@ describe DiffHelper do
end
end
- describe 'diff_line_content' do
-
+ describe '#diff_line_content' do
it 'should return non breaking space when line is empty' do
expect(diff_line_content(nil)).to eq('  ')
end
@@ -126,39 +62,21 @@ describe DiffHelper do
expect(diff_line_content(diff_file.diff_lines.first.text)).
to eq('@@ -6,12 +6,18 @@ module Popen')
expect(diff_line_content(diff_file.diff_lines.first.type)).to eq('match')
- expect(diff_line_content(diff_file.diff_lines.first.new_pos)).to eq(6)
+ expect(diff_file.diff_lines.first.new_pos).to eq(6)
end
end
- def parallel_diff_result_array
- [
- ["match", 6, "@@ -6,12 +6,18 @@ module Popen", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_6_6", "match", 6, "@@ -6,12 +6,18 @@ module Popen", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_6_6"],
- [nil, 6, " ", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_6_6", nil, 6, " ", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_6_6"], [nil, 7, " def popen(cmd, path=nil)", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_7_7", nil, 7, " def popen(cmd, path=nil)", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_7_7"],
- [nil, 8, " unless cmd.is_a?(Array)", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_8_8", nil, 8, " unless cmd.is_a?(Array)", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_8_8"],
- ["old", 9, "- raise <span class='idiff'></span>&quot;System commands must be given as an array of strings&quot;", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_9_9", "new", 9, "+ raise <span class='idiff'>RuntimeError, </span>&quot;System commands must be given as an array of strings&quot;", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_10_9"],
- [nil, 10, " end", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_10_10", nil, 10, " end", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_10_10"],
- [nil, 11, " ", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_11_11", nil, 11, " ", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_11_11"],
- [nil, 12, " path ||= Dir.pwd", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_12_12", nil, 12, " path ||= Dir.pwd", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_12_12"],
- ["old", 13, "- vars = { &quot;PWD&quot; =&gt; path }", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_13_13", "old", nil, "&nbsp;", nil],
- ["old", 14, "- options = { chdir: path }", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_14_13", "new", 13, "+", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_15_13"],
- [nil, nil, "&nbsp;", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_15_14", "new", 14, "+ vars = {", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_15_14"],
- [nil, nil, "&nbsp;", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_15_15", "new", 15, "+ &quot;PWD&quot; =&gt; path", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_15_15"],
- [nil, nil, "&nbsp;", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_15_16", "new", 16, "+ }", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_15_16"],
- [nil, nil, "&nbsp;", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_15_17", "new", 17, "+", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_15_17"],
- [nil, nil, "&nbsp;", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_15_18", "new", 18, "+ options = {", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_15_18"],
- [nil, nil, "&nbsp;", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_15_19", "new", 19, "+ chdir: path", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_15_19"],
- [nil, nil, "&nbsp;", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_15_20", "new", 20, "+ }", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_15_20"],
- [nil, 15, " ", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_15_21", nil, 21, " ", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_15_21"],
- [nil, 16, " unless File.directory?(path)", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_16_22", nil, 22, " unless File.directory?(path)", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_16_22"],
- [nil, 17, " FileUtils.mkdir_p(path)", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_17_23", nil, 23, " FileUtils.mkdir_p(path)", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_17_23"],
- ["match", 19, "@@ -19,6 +25,7 @@ module Popen", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_19_25", "match", 25, "@@ -19,6 +25,7 @@ module Popen", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_19_25"],
- [nil, 19, " ", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_19_25", nil, 25, " ", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_19_25"],
- [nil, 20, " @cmd_output = &quot;&quot;", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_20_26", nil, 26, " @cmd_output = &quot;&quot;", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_20_26"],
- [nil, 21, " @cmd_status = 0", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_21_27", nil, 27, " @cmd_status = 0", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_21_27"],
- [nil, nil, "&nbsp;", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_22_28", "new", 28, "+", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_22_28"],
- [nil, 22, " Open3.popen3(vars, *cmd, options) do |stdin, stdout, stderr, wait_thr|", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_22_29", nil, 29, " Open3.popen3(vars, *cmd, options) do |stdin, stdout, stderr, wait_thr|", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_22_29"],
- [nil, 23, " @cmd_output &lt;&lt; stdout.read", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_23_30", nil, 30, " @cmd_output &lt;&lt; stdout.read", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_23_30"],
- [nil, 24, " @cmd_output &lt;&lt; stderr.read", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_24_31", nil, 31, " @cmd_output &lt;&lt; stderr.read", "2f6fcd96b88b36ce98c38da085c795a27d92a3dd_24_31"]
- ]
+ describe "#mark_inline_diffs" do
+ let(:old_line) { %{abc 'def'} }
+ let(:new_line) { %{abc "def"} }
+
+ it "returns strings with marked inline diffs" do
+ marked_old_line, marked_new_line = mark_inline_diffs(old_line, new_line)
+
+ expect(marked_old_line).to eq("abc <span class='idiff left right'>&#39;def&#39;</span>")
+ expect(marked_old_line).to be_html_safe
+ expect(marked_new_line).to eq("abc <span class='idiff left right'>&quot;def&quot;</span>")
+ expect(marked_new_line).to be_html_safe
+ end
end
end