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Cumulative ranges #96

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merged 26 commits into from
Feb 27, 2018
Merged

Cumulative ranges #96

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cccdf84
Move range construction to misc module
clhunsen Feb 19, 2018
da8f851
Add possibility to get raw ranges
clhunsen Feb 19, 2018
9dd91f7
Update 'construct.ranges' to work more reliably on midnight datetimes
clhunsen Feb 19, 2018
8b14cc3
Implement function to construct overlapping ranges
clhunsen Feb 19, 2018
fc11886
Implement function to construct cumulative ranges
clhunsen Feb 20, 2018
f08d671
Implement function to aggregate ranges
clhunsen Feb 20, 2018
d96ed2f
Refactor 'split.data.by.networks'
clhunsen Feb 20, 2018
d9bcb80
Implement function to construct consecutive ranges
clhunsen Feb 21, 2018
7223a4f
Add utility function to generate date sequences
clhunsen Feb 21, 2018
335c2b5
Refactor 'construct.overlapping.ranges' to use 'generate.date.sequence'
clhunsen Feb 21, 2018
cbc1f3c
Fix range construction to properly include end date
clhunsen Feb 21, 2018
d421807
Refactor 'split.get.bins.time.based' to use 'generate.date.sequence'
clhunsen Feb 21, 2018
889af54
Add functions to split data and networks by ranges
clhunsen Feb 21, 2018
73da31b
Use 'split.data.time.based.by.ranges' in 'split.data.by.networks'
clhunsen Feb 21, 2018
23117c6
Tidy 'tests/test-split.R'
clhunsen Feb 21, 2018
843f8c7
Update splitting tests
clhunsen Feb 21, 2018
99e368b
Fix bug with end date when constructing overlapping ranges
clhunsen Feb 21, 2018
0ec4690
Check overlap for overlapping ranges
clhunsen Feb 21, 2018
db0cb14
Add test for consecutive and overlapping ranges
clhunsen Feb 21, 2018
41e8d56
Fix bug with project end when aggregating ranges
clhunsen Feb 21, 2018
87829a7
Add tests for cumulative and aggregated ranges
clhunsen Feb 21, 2018
dee0abb
Fix test for 'split.data.by.networks'
clhunsen Feb 22, 2018
afc96f4
Document exclicit bins in functions 'split.*.time.based' more precisely
clhunsen Feb 22, 2018
d97c889
Fix 'generate.date.sequence' to handle strings correctly
clhunsen Feb 22, 2018
28b4122
Add tests for date handling
clhunsen Feb 22, 2018
22124ee
Minor fixes from review in PR #96
clhunsen Feb 26, 2018
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304 changes: 304 additions & 0 deletions tests/test-misc.R
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,310 @@
## (c) Thomas Bock, 2017
## [email protected]


## / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / /
## Date handling -----------------------------------------------------------

##
## Parse date from a string.
##

test_that("Parse date from a string.", {

## full date:
date.string = "2018-02-22 10:44:27"
date.posixct = as.POSIXct(strptime(date.string, format = "%Y-%m-%d %H:%M:%S"))
## 1) from string
expect_equal(get.date.from.string(date.string), date.posixct, info = "From string.")
## 2) from POSIXct
expect_equal(get.date.from.string(date.posixct), date.posixct, info = "From POSIXct.")

## partial date:
## 1) no seconds
date.string = "2018-02-22 10:22"
date.posixct = as.POSIXct(strptime(date.string, format = "%Y-%m-%d %H:%M"))
expect_equal(get.date.from.string(date.string), date.posixct, info = "Partial date (no seconds).")
## 2) no seconds, no minutes
date.string = "2018-02-22 10"
date.posixct = as.POSIXct(strptime(date.string, format = "%Y-%m-%d %H"))
expect_equal(get.date.from.string(date.string), date.posixct, info = "Partial date (no seconds, no minutes).")
## 3) no time
date.string = "2018-02-22"
date.posixct = as.POSIXct(strptime(date.string, format = "%Y-%m-%d"))
expect_equal(get.date.from.string(date.string), date.posixct, info = "Partial date (no time).")

})

##
## Parse date from a UNIX timestamp.
##

test_that("Parse date from a UNIX timestamp.", {

date.numeric = 1519296267
date.string = "2018-02-22 10:44:27"
date.posixct = get.date.from.string(date.string)

expect_equal(get.date.from.unix.timestamp(date.numeric), date.posixct, info = "From string.")

})

##
## Format a POSIXct object.
##

test_that("Format a POSIXct object.", {

## full date:
date.string = "2018-02-22 10:44:27"
date.posixct = get.date.from.string(date.string)
## 1) from string
expect_identical(get.date.string(date.string), date.string, info = "From string.")
## 2) from POSIXct
expect_identical(get.date.string(date.posixct), date.string, info = "From POSIXct.")

## partial date:
## 1) no seconds
date.string = "2018-02-22 10:44"
date.string.formatted = "2018-02-22 10:44:00"
date.posixct = get.date.from.string(date.string)
expect_equal(get.date.string(date.posixct), date.string.formatted, info = "Partial date (no seconds).")
## 2) no seconds, no minutes
date.string = "2018-02-22 10"
date.string.formatted = "2018-02-22 10:00:00"
date.posixct = get.date.from.string(date.string)
expect_equal(get.date.string(date.posixct), date.string.formatted, info = "Partial date (no seconds, no minutes).")
## 3) no time
date.string = "2018-02-22"
date.string.formatted = "2018-02-22 00:00:00"
date.posixct = get.date.from.string(date.string)
expect_equal(get.date.string(date.posixct), date.string.formatted, info = "Partial date (no time).")

})

##
## Generate a date sequence.
##

test_that("Generate a date sequence.", {

## parameter configuration
time.period = "2 hours"
time.period.duration = lubridate::duration(time.period)

start.date = "2018-02-22 00:00:00"
start.date.posixct = get.date.from.string(start.date)

## short last range:
end.date.short = "2018-02-22 06:05:01"
end.date.short.posixct = get.date.from.string(end.date.short)
## 1) expected results
expected = get.date.from.string(c("2018-02-22 00:00:00", "2018-02-22 02:00:00",
"2018-02-22 04:00:00", "2018-02-22 06:00:00",
"2018-02-22 06:05:01"))
## 2) From string.
result = generate.date.sequence(start.date, end.date.short, time.period)
expect_equal(result, expected, info = "Date sequence from strings.")
## 3) From POSIXct.
result = generate.date.sequence(start.date.posixct, end.date.short.posixct, time.period)
expect_equal(result, expected, info = "Date sequence from dates.")
## 4) With lubridate::duration.
result = generate.date.sequence(start.date.posixct, end.date.short.posixct, time.period.duration)
expect_equal(result, expected, info = "Date sequence with lubridate::duration")

## precise last range:
end.date.precise = "2018-02-22 06:00:00"
end.date.precise.posixct = get.date.from.string(end.date.precise)
## 1) expected results
expected = get.date.from.string(c("2018-02-22 00:00:00", "2018-02-22 02:00:00",
"2018-02-22 04:00:00", "2018-02-22 06:00:00"))
## 2) From string.
result = generate.date.sequence(start.date, end.date.precise, time.period)
expect_equal(result, expected, info = "Date sequence from strings.")
## 3) From POSIXct.
result = generate.date.sequence(start.date.posixct, end.date.precise.posixct, time.period)
expect_equal(result, expected, info = "Date sequence from dates.")
## 4) With lubridate::duration.
result = generate.date.sequence(start.date.posixct, end.date.precise.posixct, time.period.duration)
expect_equal(result, expected, info = "Date sequence with lubridate::duration")

})


## / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / /
## Range construction and handling -----------------------------------------

##
## Construct consecutive and overlapping ranges.
##

test_that("Construct consecutive and overlapping ranges.", {

start = ("2018-01-01 00:00:00")
start.date = get.date.from.string(start)
end = ("2018-01-01 06:05:00")
end.date = get.date.from.string(end)
end.including = end.date + 1

## standard overlapping ranges:
## 1) expected results
expected.formatted = c(
"2018-01-01 00:00:00-2018-01-01 02:00:00",
"2018-01-01 01:30:00-2018-01-01 03:30:00",
"2018-01-01 03:00:00-2018-01-01 05:00:00",
"2018-01-01 04:30:00-2018-01-01 06:05:01"
)
expected.raw = lapply(expected.formatted, get.range.bounds)
names(expected.raw) = expected.formatted
## 2) formatted
result.formatted = construct.overlapping.ranges(start, end, time.period = "2 hours", overlap = "30 minutes", raw = FALSE)
expect_identical(result.formatted, expected.formatted, info = "Standard overlapping ranges (formatted).")
## 3) raw
result.raw = construct.overlapping.ranges(start, end, time.period = "2 hours", overlap = "30 minutes", raw = TRUE)
expect_equal(result.raw, expected.raw, info = "Standard overlapping ranges (raw).")
## TODO use expect_identical here? why failing?

## non-overlapping/consecutive ranges:
## 1) expected results
expected.formatted = c(
"2018-01-01 00:00:00-2018-01-01 02:00:00",
"2018-01-01 02:00:00-2018-01-01 04:00:00",
"2018-01-01 04:00:00-2018-01-01 06:00:00",
"2018-01-01 06:00:00-2018-01-01 06:05:01"
)
expected.raw = lapply(expected.formatted, get.range.bounds)
names(expected.raw) = expected.formatted
## 2) formatted
result.formatted = construct.overlapping.ranges(start.date, end.date, time.period = "2 hours", overlap = 0, raw = FALSE)
expect_identical(result.formatted, expected.formatted, info = "Non-overlapping ranges (formatted).")
## 3) raw
result.raw = construct.overlapping.ranges(start.date, end.date, time.period = "2 hours", overlap = 0, raw = TRUE)
expect_equal(result.raw, expected.raw, info = "Non-overlapping ranges (raw).")
## TODO use expect_identical here? why failing?
## 4) matching with consecutive ranges
results.raw = construct.consecutive.ranges(start.date, end.date, time.period = "2 hours", raw = FALSE)
expect_equal(result.raw, expected.raw, info = "Non-overlapping ranges (consecutive).")

## illegal overlap
expect_error(
construct.overlapping.ranges(start.date, end.date, time.period = "2 hours", overlap = "1 year", raw = FALSE),
info = "Error expected (illegal overlap)."
)
})

##
## Construct cumulative ranges.
##

test_that("Construct cumulative ranges.", {

start = ("2018-01-01 00:00:00")
start.date = get.date.from.string(start)
end = ("2018-01-01 06:05:00")
end.date = get.date.from.string(end)
end.including = end.date + 1

## standard overlapping ranges:
## 1) expected results
expected.formatted = c(
"2018-01-01 00:00:00-2018-01-01 02:00:00",
"2018-01-01 00:00:00-2018-01-01 04:00:00",
"2018-01-01 00:00:00-2018-01-01 06:00:00",
"2018-01-01 00:00:00-2018-01-01 06:05:01"
)
expected.raw = lapply(expected.formatted, get.range.bounds)
names(expected.raw) = expected.formatted
## 2) formatted
result.formatted = construct.cumulative.ranges(start, end, time.period = "2 hours", raw = FALSE)
expect_identical(result.formatted, expected.formatted, info = "Cumulative ranges (formatted).")
## 3) raw
result.raw = construct.cumulative.ranges(start, end, time.period = "2 hours", raw = TRUE)
expect_equal(result.raw, expected.raw, info = "Cumulative ranges (raw).")
## TODO use expect_identical here? why failing?
})

##
## Aggregate ranges.
##

test_that("Aggregate ranges.", {

aggregation.level = c("range", "cumulative", "all.ranges",
"project.cumulative", "project.all.ranges",
"complete")

project.start = get.date.from.string("2017-12-01 00:00:00")
start = ("2018-01-01 00:00:00")
start.date = get.date.from.string(start)
end = ("2018-01-01 06:05:00")
end.date = get.date.from.string(end)
end.including = end.date + 1
project.end = get.date.from.string("2019-04-04 00:00:00")

## construct ranges to aggregate
ranges = construct.consecutive.ranges(start.date, end.date, time.period = "2 hours", raw = FALSE)
ranges.raw = construct.consecutive.ranges(start.date, end.date, time.period = "2 hours", raw = FALSE)

## get results
results = lapply(aggregation.level, function(level)
aggregate.ranges(ranges, project.start, project.end, level, raw = FALSE) ## FIXME raw = TRUE
)
names(results) = aggregation.level

## expected results
expected = list(
range = c(
"2018-01-01 00:00:00-2018-01-01 02:00:00",
"2018-01-01 02:00:00-2018-01-01 04:00:00",
"2018-01-01 04:00:00-2018-01-01 06:00:00",
"2018-01-01 06:00:00-2018-01-01 06:05:01"
),
cumulative = c(
"2018-01-01 00:00:00-2018-01-01 02:00:00",
"2018-01-01 00:00:00-2018-01-01 04:00:00",
"2018-01-01 00:00:00-2018-01-01 06:00:00",
"2018-01-01 00:00:00-2018-01-01 06:05:01"
),
all.ranges = c(
"2018-01-01 00:00:00-2018-01-01 06:05:01",
"2018-01-01 00:00:00-2018-01-01 06:05:01",
"2018-01-01 00:00:00-2018-01-01 06:05:01",
"2018-01-01 00:00:00-2018-01-01 06:05:01"
),
project.cumulative = c(
"2017-12-01 00:00:00-2018-01-01 02:00:00",
"2017-12-01 00:00:00-2018-01-01 04:00:00",
"2017-12-01 00:00:00-2018-01-01 06:00:00",
"2017-12-01 00:00:00-2018-01-01 06:05:01"
),
project.all.ranges = c(
"2017-12-01 00:00:00-2018-01-01 06:05:01",
"2017-12-01 00:00:00-2018-01-01 06:05:01",
"2017-12-01 00:00:00-2018-01-01 06:05:01",
"2017-12-01 00:00:00-2018-01-01 06:05:01"
),
complete = c(
"2017-12-01 00:00:00-2019-04-04 00:00:01",
"2017-12-01 00:00:00-2019-04-04 00:00:01",
"2017-12-01 00:00:00-2019-04-04 00:00:01",
"2017-12-01 00:00:00-2019-04-04 00:00:01"
)
)

lapply(aggregation.level, function(aggregation.level) {
expected.ranges = expected[[aggregation.level]]
results.ranges = results[[aggregation.level]]

expect_identical(results.ranges, expected.ranges)
})
})

##
## Parse ranges.
##

test_that("Parse range", {

range.input = c("2012-07-10 15:58:00-2012-07-15 16:02:00",
"2012-07-10-2012-07-15 16:02:00",
"2012-07-10 15:58:00-2012-07-15",
Expand All @@ -24,3 +327,4 @@ test_that("Parse range", {

expect_equal(actual.output, expected.output, "Parsed Range")
})

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