require 'spec_helper'

describe MT940Structured::FileContent do

  subject { MT940Structured::FileContent.new(raw_lines).group_lines }

  context "ignores all lines up to :20:" do
    let(:raw_lines) { [":940:", ":20:940A121001", ":86:2121.21.211EUR"] }
    its(:size) { should eq 2 }
    its(:first) { should eq ":20:940A121001" }
    its(:last) { should eq ":86:2121.21.211EUR" }
  end

  context "two :86: lines" do
    let(:raw_lines) { [":20:940A121001", ":86:2121.21.211EUR", "belongs to first :86:", ":61:bla"] }
    it "groups them" do
      expect(subject[1]).to eq(":86:2121.21.211EUR belongs to first :86:")
    end

    its(:last) { should eq ":61:bla" }
  end

  context "multiple :86: lines divided by newline" do
    let(:raw_lines) { [":20:940A121001", ":86:2121.21.211EUR", "belongs to first :86:", "also belongs to first :86:", ":61:bla"] }
    it "groups them" do
      expect(subject[1]).to eq(":86:2121.21.211EUR belongs to first :86: also belongs to first :86:")
    end

    its(:last) { should eq ":61:bla" }
  end

  context "multiple :86: lines divided by :86:" do
    let(:raw_lines) do
      [
          ":20:940A121008",
          ":25:2121.21.211EUR",
          ":28:00000/00",
          ":60F:C121005EUR000000017351,42",
          ":61:121008D000000000190,14N0600101000731      INSURRANCE",
          ":86:BETALINGSKENM.  490022201282",
          ":86:ARBEIDS ONG. VERZ. 00333333333",
          ":86:PERIODE 06.10.2012 - 06.11.2012",
          ":61:bla"
      ]
    end
    it "groups them" do
      expect(subject[5]).to eq(":86:BETALINGSKENM.  490022201282 ARBEIDS ONG. VERZ. 00333333333 PERIODE 06.10.2012 - 06.11.2012")
    end

    its(:last) { should eq ":61:bla" }

  end

  context "stops at end of file character for ING" do
    let(:raw_lines) { [":20:940A121001", ":86:2121.21.211EUR", "-XXX"] }
    its(:last) { should eq ":86:2121.21.211EUR" }
  end

  context "stops at end of file character for Rabobank" do
    let(:raw_lines) { [":20:940A121001", ":86:2121.21.211EUR", ":62F:C121031EUR000000006675,99"] }
    its(:last) { should eq ":62F:C121031EUR000000006675,99" }
  end

  context "stops at end of file character for Abn Amro" do
    let(:raw_lines) { [":20:940A121001", ":86:2121.21.211EUR", "-"] }
    its(:last) { should eq ":86:2121.21.211EUR" }
  end

  context "custom grouping divider" do
    let(:raw_lines) { [":20:940A121001", ":86:2121.21.211EUR", "belongs to first :86:", ":61:bla"] }
    it "groups them using the custom divider" do
      custom = MT940Structured::FileContent.new(raw_lines, "\n").group_lines
      expect(custom[1]).to eq(":86:2121.21.211EUR\nbelongs to first :86:")
    end
  end

end