o :a2@sdZddlZddlZddlZddlZddlZddlZddlmZ ej j dej j jvddZej j ed ddZdd d Zej dddddddejd ddeegddejd ddedg ddZej dddgddZdS) z Test output reproducibility. N)pyplotZepsz*This test needs a ghostscript installation)reasonTz"This test needs a TeX installationmhipdfFcCs$t|tjd|dt}d|vrX|ddd}td}|j|dgddd|j|d gdd d|j|d gdd d|j|d gddd|j|dgdddd|vr|ddd }| tddtdd|j tdddgd tddd}| gdd}t ||D] \} } | | qd|vrgdgdgdg} |ddd j | ddgdgdgdg} |ddd j | ddgdgdgdg} |dddj | ddtd}|ddd} | ||| d| d| dttjd tj} |j| |d!dS)"NZasdf)z svg.hashsaltz text.usetexm D)Zmarkerx^Hvh)Zbottom)g?g@g @g@)-+r \*oO.i)rr r )r r r)r rr Znearest) interpolation)rr r Zbilinear)r rr ZbicubiczA string $1+2+\sigma$buffer)format)mplZuseZrcParamsupdatepltZfigureZ add_subplotrangeZplotbarZ set_xtickszipZ set_hatchZimshowZ set_titleZ set_xlabelZ set_ylabelgetattrsysstdoutZsavefig)objectsfmtusetexZfigZax1r Zax2Zbarspatternsr#patternAZaxr'r.C/usr/lib/python3/dist-packages/matplotlib/tests/test_determinism.py _save_figuresF       r0zobjects, fmt, usetex)rF)rrF)rrF)rrF)rrF)rpsFr2)Zmarks)rsvgFr3csdfddtdD}|ddD]}dkr'r'||dkr&tdq||dks/JqdS) a? Output three times the same graphs and checks that the outputs are exactly the same. Parameters ---------- objects : str Objects to be included in the test document: 'm' for markers, 'h' for hatch patterns, 'i' for images. fmt : {"pdf", "ps", "svg"} Output format. c sHg|] }tjtjddddddgitjddddqS) -R-czHfrom matplotlib.tests.test_determinism import _save_figure;_save_figure(z, ) 946684800AggSOURCE_DATE_EPOCHZ MPLBACKENDenv subprocessZ check_outputr& executableosenviron).0_r)r(r*r.r/ bs" z*test_determinism_check..r rNr2rz+failed, maybe due to ghostscript timestamps)r"pytestskip)r(r)r*Zplotspr.rDr/test_determinism_checkGs   rIz fmt, string)rs!/CreationDate (D:20000101000000Z))r2s(%%CreationDate: Sat Jan 01 00:00:00 2000cCs@tjtjddd|dgitjdddd}||vsJd S) a Test SOURCE_DATE_EPOCH support. Output a document with the environment variable SOURCE_DATE_EPOCH set to 2000-01-01 00:00 UTC and check that the document contains the timestamp that corresponds to this date (given as an argument). Parameters ---------- fmt : {"pdf", "ps", "svg"} Output format. string : bytes Timestamp string for 2000-01-01 00:00 UTC. r4r5zMfrom matplotlib.tests.test_determinism import _save_figure; _save_figure('', r6r7r8r9r;Nr=)r)stringbufr.r.r/"test_determinism_source_date_epochss rL)__doc__r@r>r&rFZ matplotlibrZmatplotlib.testing.comparerr!ZmarkZskipifZtestingZcompareZ converterZneeds_ghostscriptZcheckdep_usetexZ needs_usetexr0Z parametrizeZparamrIrLr.r.r.r/sP    /