# Test for master
# 20190702 by JJAV
# This may fail if make_structure is not ok
# # # # # # # # # # # # # # # # # # # # # #

context("Test for master")
require(rmarkdown)
minpandoc= "1.12.3"

# ! Unable to produce pdf in all systems. This check fails
# test_that("Master works well with pdf", {
#   if (pandoc_available(version = minpandoc)) {
#     curdir  = getwd()
#   cat("\nCurrent directory: ", curdir,"\n")
#   expect_true(file.exists(file.path(curdir,"02_prog_a.R")))
#   tmpfile <- tempfile()
#   dir.create(tmpfile)
#   setwd(tmpfile)
#   cat("\nTEMPORARY directory: ", tmpfile,"\n")
#
#   make_structure()
#   file.copy(from = dir(curdir, pattern = "^[0-9][0-9].*\\.R$", full.names = T), to = tmpfile)
#
#   dfres <- master(format = "pdf")
#   expect_true(file.exists("logs/00_clean.pdf"))
#   expect_true(file.exists("logs/02_prog_a.pdf"))
#   expect_true(file.exists("logs/03_prog_b.pdf"))
#   expect_false(file.exists("logs/04_prog_c.pdf"))
#   expect_true(file.exists("logs/05_prog_d.pdf"))
#   expect_true(file.exists("logs/master.log"))
# print(dfres)
#   masterfile = read.delim("logs/master.log", stringsAsFactors = FALSE)
#   expect_equal(masterfile$comments, c(":-)",":-)",":-)","FAIL",":-)"))
#   }
#   else{
#     expect(TRUE,"Test not done")
#   }
# })


test_that("master html works well", {
  if (pandoc_available(version = minpandoc)) {

  curdir  = getwd()
  cat("\nCurrent directory: ", curdir,"\n")
  expect_true(file.exists(file.path(curdir,"02_prog_a.R")))
  tmpfile <- tempfile()
  dir.create(tmpfile)
  setwd(tmpfile)
  cat("\nTEMPORARY directory: ", tmpfile,"\n")

  make_structure()
  file.copy(from = dir(curdir, pattern = "^[0-9][0-9].*\\.R$", full.names = T), to = tmpfile)

  dfres <- master(format = "html")
  expect_true(file.exists("logs/00_clean.html"))
  expect_true(file.exists("logs/02_prog_a.html"))
  expect_true(file.exists("logs/03_prog_b.html"))
  expect_false(file.exists("logs/04_prog_c.html"))
  expect_true(file.exists("logs/05_prog_d.html"))
  expect_true(file.exists("logs/master.log"))
  print(dfres)
  masterfile = read.delim("logs/master.log", stringsAsFactors = FALSE)
  expect_equal(masterfile$comments, c(":-)",":-)",":-)","FAIL",":-)"))
  }
  else {
    expect(TRUE, "Test not done")
  }
})

test_that("Master respects the start & stop arguments", {
  if (pandoc_available(version = minpandoc)) {
    curdir  = getwd()
  cat("\nCurrent directory: ", curdir,"\n")
  tmpfile <- tempfile()
  dir.create(tmpfile)
  setwd(tmpfile)

  make_structure()
  expect_true(file.exists(file.path(curdir,"02_prog_a.R")))
  file.copy(from = dir(curdir, pattern = "^[0-9][0-9].*\\.R$", full.names = T), to = tmpfile)
  dfres <- master(start = 2, stop = 3, format = "html")
  expect_true(file.exists("logs/02_prog_a.html"))
  expect_true(file.exists("logs/03_prog_b.html"))
  expect_false(file.exists("logs/04_prog_c.html"))
  expect_false(file.exists("logs/05_prog_d.html"))
  expect_true(file.exists("logs/master.log"))
  }
  else{
    expect(TRUE, "Test not done")
  }
})