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NAME <- "style"
source(file.path('_helper', 'init.R'))
## - Style Palette ------------------------------------------------------------
all.equal(
capture.output(diffobj:::display_ansi_256_styles()),
rdsf(100)
)
## - crayon settings -----------------------------------------------------------
# make sure crayon options are appropriately overriden
local({
old.opt <- options(crayon.enabled=FALSE)
on.exit(options(old.opt))
print(identical(crayon::green("green"), "green"))
# should have ANSI coloring despite crayon disabled
print(
all.equal(
as.character(diffChr(letters[1:3], LETTERS[1:3])), rdsf(200)
)
)
identical(crayon::green("green"), "green")
})
## - Palette of Styles ---------------------------------------------------------
pos <- PaletteOfStyles()
identical(
pos[["ansi256", "light", "rgb"]],
getClassDef("StyleAnsi256LightRgb", package="diffobj", inherits=FALSE)
)
all.equal(
capture.output(show(pos)), rdsf(300)
)
all.equal(
capture.output(summary(pos)), rdsf(400)
)
pos["ansi256", "light", "yb"] <- list(StyleRaw())
all.equal(
c(pos["ansi256", "light", "yb"]@data), list(StyleRaw()),
check.environment=FALSE
)
all.equal(
pos[["ansi256", "light", "yb"]], StyleRaw(),
check.environment=FALSE
)
## - Auto Styles ---------------------------------------------------------------
try(diffChr(letters, LETTERS, style="auto", format="xml"))
is(
diffChr(
letters, LETTERS, style="auto", format="auto", brightness="light",
term.colors=256
)@etc@style,
"StyleAnsi256LightYb"
)
is(
diffChr(
letters, LETTERS, style="auto", format="auto", brightness="light",
term.colors=8
)@etc@style,
"StyleAnsi8NeutralYb"
)
is(
diffChr(
letters, LETTERS, style="auto", format="auto", interactive=FALSE,
term.colors=1
)@etc@style,
"StyleRaw"
)
is(
diffChr(
letters, LETTERS, style="auto", format="auto", interactive=TRUE,
term.colors=1 # note pager off by default in tests
)@etc@style,
"StyleRaw"
)
is(
diffChr(
letters, LETTERS, style="auto", format="auto", interactive=TRUE,
pager="auto", term.colors=1
)@etc@style,
"StyleHtml"
)
is(
diffChr(
letters, LETTERS, style="auto", format="auto", interactive=TRUE,
pager="auto", term.colors=9
)@etc@style,
"StyleAnsi8NeutralYb"
)
is(
diffChr(
letters, LETTERS, style="auto", format="auto", interactive=TRUE,
pager="auto", brightness='light', term.colors=500
)@etc@style,
"StyleAnsi256LightYb"
)
is(
diffChr(
letters, LETTERS, style="auto", format="html", interactive=TRUE,
pager="auto", color.mode=c("rgb", ansi8="yb")
)@etc@style,
"StyleHtmlLightRgb"
)
is(
diffChr(
letters, LETTERS, style="auto", format="html", interactive=TRUE,
pager="auto", color.mode=c("rgb", html="yb")
)@etc@style,
"StyleHtmlLightYb"
)
## - Palette Params ------------------------------------------------------------
all.equal(
as.character(
diffChr(
letters, LETTERS, style="auto", format="ansi256",
brightness=c("light", ansi256="dark")
) ),
rdsf(500)
)
all.equal(
as.character(
diffChr(
letters, LETTERS, style="auto", format="ansi256", brightness=c("dark")
) ),
rdsf(500)
)
## - Style Validation ----------------------------------------------------------
s.f <- StyleFuns()
isTRUE(validObject(s.f))
s.f@word.insert <- function(x, y) NULL
try(validObject(s.f)) # word.insert
try(diffChr(1,2, format='html', style=list(scale=1:3)))
try(diffChr(1,2, format='html', style=list(html.output="a")))
## - Pallette w/ Objs ----------------------------------------------------------
pal <- PaletteOfStyles()
pal["raw", "neutral", "rgb"] <- list(new(pal[["raw", "neutral", "rgb"]]))
suppressWarnings(
withCallingHandlers(
invisible(diffChr(
letters, LETTERS, format="raw", brightness="neutral", color.mode="rgb",
palette.of.styles=pal, style=list(na.sub="NA")
)),
warning=function(e) writeLines(conditionMessage(e))
)
)
## - External Files ------------------------------------------------------------
isTRUE(file_test("-f", diffobj_css()))
isTRUE(file_test("-f", diffobj_js()))
|
